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> | |
add40b62 | 26 | #include <endian.h> |
05628561 | 27 | #include <errno.h> |
70bd0a12 | 28 | #include <babeltrace/babeltrace-internal.h> |
05628561 | 29 | #include <babeltrace/list.h> |
a0720417 MD |
30 | #include <babeltrace/types.h> |
31 | #include <babeltrace/ctf/metadata.h> | |
41253107 | 32 | #include <uuid/uuid.h> |
05628561 MD |
33 | #include "ctf-scanner.h" |
34 | #include "ctf-parser.h" | |
35 | #include "ctf-ast.h" | |
36 | ||
37 | #define fprintf_dbg(fd, fmt, args...) fprintf(fd, "%s: " fmt, __func__, ## args) | |
38 | ||
de47353a MD |
39 | #define _cds_list_first_entry(ptr, type, member) \ |
40 | cds_list_entry((ptr)->next, type, member) | |
05628561 | 41 | |
a3cca9e9 | 42 | static |
78af2bcd MD |
43 | struct declaration *ctf_type_specifier_list_visit(FILE *fd, |
44 | int depth, struct ctf_node *type_specifier_list, | |
ab4cf058 MD |
45 | struct declaration_scope *declaration_scope, |
46 | struct ctf_trace *trace); | |
a3cca9e9 | 47 | |
33105c61 MD |
48 | static |
49 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
50 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace); | |
51 | ||
05628561 | 52 | /* |
41253107 | 53 | * String returned must be freed by the caller using g_free. |
05628561 MD |
54 | */ |
55 | static | |
add40b62 | 56 | char *concatenate_unary_strings(struct cds_list_head *head) |
05628561 | 57 | { |
41253107 MD |
58 | struct ctf_node *node; |
59 | GString *str; | |
60 | int i = 0; | |
61 | ||
a0720417 | 62 | str = g_string_new(""); |
41253107 MD |
63 | cds_list_for_each_entry(node, head, siblings) { |
64 | char *src_string; | |
65 | ||
66 | assert(node->type == NODE_UNARY_EXPRESSION); | |
67 | assert(node->u.unary_expression.type == UNARY_STRING); | |
68 | assert((node->u.unary_expression.link == UNARY_LINK_UNKNOWN) | |
a0720417 | 69 | ^ (i != 0)); |
41253107 MD |
70 | switch (node->u.unary_expression.link) { |
71 | case UNARY_DOTLINK: | |
a0720417 | 72 | g_string_append(str, "."); |
41253107 MD |
73 | break; |
74 | case UNARY_ARROWLINK: | |
a0720417 | 75 | g_string_append(str, "->"); |
41253107 MD |
76 | break; |
77 | case UNARY_DOTDOTDOT: | |
a0720417 MD |
78 | g_string_append(str, "..."); |
79 | break; | |
80 | default: | |
41253107 MD |
81 | break; |
82 | } | |
a0720417 | 83 | src_string = node->u.unary_expression.u.string; |
41253107 MD |
84 | g_string_append(str, src_string); |
85 | i++; | |
86 | } | |
87 | return g_string_free(str, FALSE); | |
05628561 MD |
88 | } |
89 | ||
56e60373 MD |
90 | static |
91 | GQuark get_map_clock_name_value(struct cds_list_head *head) | |
92 | { | |
93 | struct ctf_node *node; | |
94 | const char *name = NULL; | |
95 | int i = 0; | |
96 | ||
97 | cds_list_for_each_entry(node, head, siblings) { | |
98 | char *src_string; | |
99 | ||
100 | assert(node->type == NODE_UNARY_EXPRESSION); | |
101 | assert(node->u.unary_expression.type == UNARY_STRING); | |
102 | assert((node->u.unary_expression.link == UNARY_LINK_UNKNOWN) | |
103 | ^ (i != 0)); | |
104 | /* needs to be chained with . */ | |
105 | switch (node->u.unary_expression.link) { | |
106 | case UNARY_DOTLINK: | |
107 | break; | |
108 | case UNARY_ARROWLINK: | |
109 | case UNARY_DOTDOTDOT: | |
110 | return 0; | |
111 | default: | |
112 | break; | |
113 | } | |
114 | src_string = node->u.unary_expression.u.string; | |
115 | switch (i) { | |
116 | case 0: if (strcmp("clock", src_string) != 0) { | |
117 | return 0; | |
118 | } | |
119 | break; | |
120 | case 1: name = src_string; | |
121 | break; | |
122 | case 2: if (strcmp("value", src_string) != 0) { | |
123 | return 0; | |
124 | } | |
125 | break; | |
126 | default: | |
127 | return 0; /* extra identifier, unknown */ | |
128 | } | |
129 | i++; | |
130 | } | |
131 | return g_quark_from_string(name); | |
132 | } | |
133 | ||
05628561 | 134 | static |
add40b62 | 135 | int get_unary_unsigned(struct cds_list_head *head, uint64_t *value) |
05628561 | 136 | { |
41253107 MD |
137 | struct ctf_node *node; |
138 | int i = 0; | |
139 | ||
140 | cds_list_for_each_entry(node, head, siblings) { | |
141 | assert(node->type == NODE_UNARY_EXPRESSION); | |
142 | assert(node->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT); | |
143 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
144 | assert(i == 0); | |
a0720417 | 145 | *value = node->u.unary_expression.u.unsigned_constant; |
41253107 MD |
146 | i++; |
147 | } | |
148 | return 0; | |
05628561 MD |
149 | } |
150 | ||
d86d62f8 MD |
151 | static |
152 | int get_unary_signed(struct cds_list_head *head, int64_t *value) | |
153 | { | |
154 | struct ctf_node *node; | |
155 | int i = 0; | |
156 | ||
157 | cds_list_for_each_entry(node, head, siblings) { | |
158 | assert(node->type == NODE_UNARY_EXPRESSION); | |
159 | assert(node->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT); | |
160 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
161 | assert(i == 0); | |
162 | *value = node->u.unary_expression.u.signed_constant; | |
163 | i++; | |
164 | } | |
165 | return 0; | |
166 | } | |
167 | ||
05628561 | 168 | static |
add40b62 | 169 | int get_unary_uuid(struct cds_list_head *head, uuid_t *uuid) |
05628561 | 170 | { |
41253107 MD |
171 | struct ctf_node *node; |
172 | int i = 0; | |
173 | int ret = -1; | |
174 | ||
175 | cds_list_for_each_entry(node, head, siblings) { | |
176 | const char *src_string; | |
177 | ||
178 | assert(node->type == NODE_UNARY_EXPRESSION); | |
179 | assert(node->u.unary_expression.type == UNARY_STRING); | |
180 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
181 | assert(i == 0); | |
a0720417 | 182 | src_string = node->u.unary_expression.u.string; |
5c551b40 | 183 | ret = uuid_parse(src_string, *uuid); |
41253107 MD |
184 | } |
185 | return ret; | |
05628561 MD |
186 | } |
187 | ||
188 | static | |
aa6bffae | 189 | struct ctf_stream_class *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id) |
05628561 MD |
190 | { |
191 | if (trace->streams->len <= stream_id) | |
192 | return NULL; | |
193 | return g_ptr_array_index(trace->streams, stream_id); | |
194 | } | |
195 | ||
56e60373 MD |
196 | static |
197 | struct ctf_clock *trace_clock_lookup(struct ctf_trace *trace, GQuark clock_name) | |
198 | { | |
199 | return g_hash_table_lookup(trace->clocks, (gpointer) (unsigned long) clock_name); | |
200 | } | |
201 | ||
add40b62 | 202 | static |
78af2bcd MD |
203 | int visit_type_specifier(FILE *fd, struct ctf_node *type_specifier, GString *str) |
204 | { | |
205 | assert(type_specifier->type == NODE_TYPE_SPECIFIER); | |
206 | ||
207 | switch (type_specifier->u.type_specifier.type) { | |
208 | case TYPESPEC_VOID: | |
209 | g_string_append(str, "void"); | |
210 | break; | |
211 | case TYPESPEC_CHAR: | |
212 | g_string_append(str, "char"); | |
213 | break; | |
214 | case TYPESPEC_SHORT: | |
215 | g_string_append(str, "short"); | |
216 | break; | |
217 | case TYPESPEC_INT: | |
218 | g_string_append(str, "int"); | |
219 | break; | |
220 | case TYPESPEC_LONG: | |
221 | g_string_append(str, "long"); | |
222 | break; | |
223 | case TYPESPEC_FLOAT: | |
224 | g_string_append(str, "float"); | |
225 | break; | |
226 | case TYPESPEC_DOUBLE: | |
227 | g_string_append(str, "double"); | |
228 | break; | |
229 | case TYPESPEC_SIGNED: | |
230 | g_string_append(str, "signed"); | |
231 | break; | |
232 | case TYPESPEC_UNSIGNED: | |
233 | g_string_append(str, "unsigned"); | |
234 | break; | |
235 | case TYPESPEC_BOOL: | |
236 | g_string_append(str, "bool"); | |
237 | break; | |
238 | case TYPESPEC_COMPLEX: | |
239 | g_string_append(str, "_Complex"); | |
240 | break; | |
241 | case TYPESPEC_IMAGINARY: | |
242 | g_string_append(str, "_Imaginary"); | |
243 | break; | |
244 | case TYPESPEC_CONST: | |
245 | g_string_append(str, "const"); | |
246 | break; | |
247 | case TYPESPEC_ID_TYPE: | |
248 | if (type_specifier->u.type_specifier.id_type) | |
249 | g_string_append(str, type_specifier->u.type_specifier.id_type); | |
250 | break; | |
251 | case TYPESPEC_STRUCT: | |
252 | { | |
253 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
254 | ||
255 | if (!node->u._struct.name) { | |
256 | fprintf(fd, "[error] %s: unexpected empty variant name\n", __func__); | |
257 | return -EINVAL; | |
258 | } | |
259 | g_string_append(str, "struct "); | |
260 | g_string_append(str, node->u._struct.name); | |
261 | break; | |
262 | } | |
263 | case TYPESPEC_VARIANT: | |
264 | { | |
265 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
266 | ||
267 | if (!node->u.variant.name) { | |
268 | fprintf(fd, "[error] %s: unexpected empty variant name\n", __func__); | |
269 | return -EINVAL; | |
270 | } | |
271 | g_string_append(str, "variant "); | |
272 | g_string_append(str, node->u.variant.name); | |
273 | break; | |
274 | } | |
275 | case TYPESPEC_ENUM: | |
276 | { | |
277 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
278 | ||
279 | if (!node->u._enum.enum_id) { | |
280 | fprintf(fd, "[error] %s: unexpected empty enum ID\n", __func__); | |
281 | return -EINVAL; | |
282 | } | |
283 | g_string_append(str, "enum "); | |
284 | g_string_append(str, node->u._enum.enum_id); | |
285 | break; | |
286 | } | |
287 | case TYPESPEC_FLOATING_POINT: | |
288 | case TYPESPEC_INTEGER: | |
289 | case TYPESPEC_STRING: | |
290 | default: | |
291 | fprintf(fd, "[error] %s: unknown specifier\n", __func__); | |
292 | return -EINVAL; | |
293 | } | |
294 | return 0; | |
295 | } | |
296 | ||
297 | static | |
298 | int visit_type_specifier_list(FILE *fd, struct ctf_node *type_specifier_list, GString *str) | |
add40b62 MD |
299 | { |
300 | struct ctf_node *iter; | |
301 | int alias_item_nr = 0; | |
78af2bcd | 302 | int ret; |
add40b62 | 303 | |
78af2bcd | 304 | cds_list_for_each_entry(iter, &type_specifier_list->u.type_specifier_list.head, siblings) { |
add40b62 MD |
305 | if (alias_item_nr != 0) |
306 | g_string_append(str, " "); | |
307 | alias_item_nr++; | |
78af2bcd MD |
308 | ret = visit_type_specifier(fd, iter, str); |
309 | if (ret) | |
310 | return ret; | |
add40b62 MD |
311 | } |
312 | return 0; | |
add40b62 MD |
313 | } |
314 | ||
315 | static | |
8fdba45b | 316 | GQuark create_typealias_identifier(FILE *fd, int depth, |
78af2bcd | 317 | struct ctf_node *type_specifier_list, |
add40b62 MD |
318 | struct ctf_node *node_type_declarator) |
319 | { | |
a0720417 | 320 | struct ctf_node *iter; |
add40b62 | 321 | GString *str; |
a0720417 | 322 | char *str_c; |
add40b62 MD |
323 | GQuark alias_q; |
324 | int ret; | |
325 | ||
a0720417 | 326 | str = g_string_new(""); |
78af2bcd | 327 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
add40b62 MD |
328 | if (ret) { |
329 | g_string_free(str, TRUE); | |
330 | return 0; | |
331 | } | |
332 | cds_list_for_each_entry(iter, &node_type_declarator->u.type_declarator.pointers, siblings) { | |
333 | g_string_append(str, " *"); | |
334 | if (iter->u.pointer.const_qualifier) | |
335 | g_string_append(str, " const"); | |
336 | } | |
337 | str_c = g_string_free(str, FALSE); | |
338 | alias_q = g_quark_from_string(str_c); | |
339 | g_free(str_c); | |
340 | return alias_q; | |
341 | } | |
342 | ||
a3cca9e9 | 343 | static |
8fdba45b | 344 | struct declaration *ctf_type_declarator_visit(FILE *fd, int depth, |
78af2bcd | 345 | struct ctf_node *type_specifier_list, |
a3cca9e9 MD |
346 | GQuark *field_name, |
347 | struct ctf_node *node_type_declarator, | |
add40b62 | 348 | struct declaration_scope *declaration_scope, |
e397791f MD |
349 | struct declaration *nested_declaration, |
350 | struct ctf_trace *trace) | |
a3cca9e9 MD |
351 | { |
352 | /* | |
353 | * Visit type declarator by first taking care of sequence/array | |
354 | * (recursively). Then, when we get to the identifier, take care | |
355 | * of pointers. | |
356 | */ | |
357 | ||
e397791f MD |
358 | if (node_type_declarator) { |
359 | assert(node_type_declarator->u.type_declarator.type != TYPEDEC_UNKNOWN); | |
add40b62 | 360 | |
e397791f MD |
361 | /* TODO: gcc bitfields not supported yet. */ |
362 | if (node_type_declarator->u.type_declarator.bitfield_len != NULL) { | |
78af2bcd | 363 | fprintf(fd, "[error] %s: gcc bitfields are not supported yet.\n", __func__); |
e397791f MD |
364 | return NULL; |
365 | } | |
add40b62 | 366 | } |
a3cca9e9 MD |
367 | |
368 | if (!nested_declaration) { | |
e397791f | 369 | if (node_type_declarator && !cds_list_empty(&node_type_declarator->u.type_declarator.pointers)) { |
add40b62 MD |
370 | GQuark alias_q; |
371 | ||
a3cca9e9 MD |
372 | /* |
373 | * If we have a pointer declarator, it _has_ to be present in | |
374 | * the typealiases (else fail). | |
375 | */ | |
add40b62 | 376 | alias_q = create_typealias_identifier(fd, depth, |
78af2bcd | 377 | type_specifier_list, node_type_declarator); |
add40b62 MD |
378 | nested_declaration = lookup_declaration(alias_q, declaration_scope); |
379 | if (!nested_declaration) { | |
78af2bcd | 380 | fprintf(fd, "[error] %s: cannot find typealias \"%s\".\n", __func__, g_quark_to_string(alias_q)); |
add40b62 MD |
381 | return NULL; |
382 | } | |
4d5fc303 MD |
383 | if (nested_declaration->id == CTF_TYPE_INTEGER) { |
384 | struct declaration_integer *integer_declaration = | |
385 | container_of(nested_declaration, struct declaration_integer, p); | |
386 | /* For base to 16 for pointers (expected pretty-print) */ | |
2527e149 MD |
387 | if (!integer_declaration->base) { |
388 | /* | |
389 | * We need to do a copy of the | |
390 | * integer declaration to modify it. There could be other references to | |
391 | * it. | |
392 | */ | |
393 | integer_declaration = integer_declaration_new(integer_declaration->len, | |
394 | integer_declaration->byte_order, integer_declaration->signedness, | |
56e60373 MD |
395 | integer_declaration->p.alignment, 16, integer_declaration->encoding, |
396 | integer_declaration->clock); | |
2527e149 MD |
397 | nested_declaration = &integer_declaration->p; |
398 | } | |
4d5fc303 | 399 | } |
a3cca9e9 | 400 | } else { |
78af2bcd MD |
401 | nested_declaration = ctf_type_specifier_list_visit(fd, depth, |
402 | type_specifier_list, declaration_scope, trace); | |
a3cca9e9 | 403 | } |
a3cca9e9 MD |
404 | } |
405 | ||
e397791f MD |
406 | if (!node_type_declarator) |
407 | return nested_declaration; | |
408 | ||
a3cca9e9 MD |
409 | if (node_type_declarator->u.type_declarator.type == TYPEDEC_ID) { |
410 | if (node_type_declarator->u.type_declarator.u.id) | |
411 | *field_name = g_quark_from_string(node_type_declarator->u.type_declarator.u.id); | |
412 | else | |
413 | *field_name = 0; | |
414 | return nested_declaration; | |
415 | } else { | |
416 | struct declaration *declaration; | |
98df1c9f | 417 | struct ctf_node *first; |
a3cca9e9 MD |
418 | |
419 | /* TYPEDEC_NESTED */ | |
420 | ||
b5bf4179 MD |
421 | if (!nested_declaration) { |
422 | fprintf(fd, "[error] %s: nested type is unknown.\n", __func__); | |
423 | return NULL; | |
424 | } | |
425 | ||
a3cca9e9 | 426 | /* create array/sequence, pass nested_declaration as child. */ |
98df1c9f MD |
427 | if (cds_list_empty(&node_type_declarator->u.type_declarator.u.nested.length)) { |
428 | fprintf(fd, "[error] %s: expecting length field reference or value.\n", __func__); | |
a0720417 MD |
429 | return NULL; |
430 | } | |
98df1c9f MD |
431 | first = _cds_list_first_entry(&node_type_declarator->u.type_declarator.u.nested.length, |
432 | struct ctf_node, siblings); | |
433 | assert(first->type == NODE_UNARY_EXPRESSION); | |
434 | ||
435 | switch (first->u.unary_expression.type) { | |
436 | case UNARY_UNSIGNED_CONSTANT: | |
a0720417 MD |
437 | { |
438 | struct declaration_array *array_declaration; | |
439 | size_t len; | |
440 | ||
98df1c9f | 441 | len = first->u.unary_expression.u.unsigned_constant; |
a0720417 MD |
442 | array_declaration = array_declaration_new(len, nested_declaration, |
443 | declaration_scope); | |
98df1c9f MD |
444 | |
445 | if (!array_declaration) { | |
446 | fprintf(fd, "[error] %s: cannot create array declaration.\n", __func__); | |
447 | return NULL; | |
448 | } | |
a0720417 MD |
449 | declaration = &array_declaration->p; |
450 | break; | |
451 | } | |
98df1c9f | 452 | case UNARY_STRING: |
a0720417 | 453 | { |
98df1c9f MD |
454 | /* Lookup unsigned integer definition, create sequence */ |
455 | char *length_name = concatenate_unary_strings(&node_type_declarator->u.type_declarator.u.nested.length); | |
a0720417 | 456 | struct declaration_sequence *sequence_declaration; |
a0720417 | 457 | |
98df1c9f MD |
458 | sequence_declaration = sequence_declaration_new(length_name, nested_declaration, declaration_scope); |
459 | if (!sequence_declaration) { | |
460 | fprintf(fd, "[error] %s: cannot create sequence declaration.\n", __func__); | |
2dd46001 MD |
461 | return NULL; |
462 | } | |
a0720417 MD |
463 | declaration = &sequence_declaration->p; |
464 | break; | |
465 | } | |
466 | default: | |
467 | assert(0); | |
a3cca9e9 MD |
468 | } |
469 | ||
470 | /* Pass it as content of outer container */ | |
471 | declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 472 | type_specifier_list, field_name, |
a3cca9e9 | 473 | node_type_declarator->u.type_declarator.u.nested.type_declarator, |
e397791f | 474 | declaration_scope, declaration, trace); |
a3cca9e9 MD |
475 | return declaration; |
476 | } | |
477 | } | |
478 | ||
479 | static | |
8fdba45b | 480 | int ctf_struct_type_declarators_visit(FILE *fd, int depth, |
a3cca9e9 | 481 | struct declaration_struct *struct_declaration, |
78af2bcd | 482 | struct ctf_node *type_specifier_list, |
a3cca9e9 | 483 | struct cds_list_head *type_declarators, |
e397791f MD |
484 | struct declaration_scope *declaration_scope, |
485 | struct ctf_trace *trace) | |
a3cca9e9 MD |
486 | { |
487 | struct ctf_node *iter; | |
488 | GQuark field_name; | |
489 | ||
490 | cds_list_for_each_entry(iter, type_declarators, siblings) { | |
491 | struct declaration *field_declaration; | |
492 | ||
493 | field_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 494 | type_specifier_list, |
a3cca9e9 MD |
495 | &field_name, iter, |
496 | struct_declaration->scope, | |
e397791f | 497 | NULL, trace); |
2dd46001 MD |
498 | if (!field_declaration) { |
499 | fprintf(fd, "[error] %s: unable to find struct field declaration type\n", __func__); | |
500 | return -EINVAL; | |
501 | } | |
d3006d91 SM |
502 | |
503 | /* Check if field with same name already exists */ | |
504 | if (struct_declaration_lookup_field_index(struct_declaration, field_name) >= 0) { | |
505 | fprintf(fd, "[error] %s: duplicate field %s in struct\n", __func__, g_quark_to_string(field_name)); | |
506 | return -EINVAL; | |
507 | } | |
508 | ||
a3cca9e9 MD |
509 | struct_declaration_add_field(struct_declaration, |
510 | g_quark_to_string(field_name), | |
511 | field_declaration); | |
512 | } | |
add40b62 MD |
513 | return 0; |
514 | } | |
a3cca9e9 | 515 | |
add40b62 | 516 | static |
8fdba45b | 517 | int ctf_variant_type_declarators_visit(FILE *fd, int depth, |
a0720417 | 518 | struct declaration_untagged_variant *untagged_variant_declaration, |
78af2bcd | 519 | struct ctf_node *type_specifier_list, |
add40b62 | 520 | struct cds_list_head *type_declarators, |
e397791f MD |
521 | struct declaration_scope *declaration_scope, |
522 | struct ctf_trace *trace) | |
add40b62 MD |
523 | { |
524 | struct ctf_node *iter; | |
525 | GQuark field_name; | |
526 | ||
527 | cds_list_for_each_entry(iter, type_declarators, siblings) { | |
528 | struct declaration *field_declaration; | |
529 | ||
530 | field_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 531 | type_specifier_list, |
add40b62 | 532 | &field_name, iter, |
a0720417 | 533 | untagged_variant_declaration->scope, |
e397791f | 534 | NULL, trace); |
2dd46001 MD |
535 | if (!field_declaration) { |
536 | fprintf(fd, "[error] %s: unable to find variant field declaration type\n", __func__); | |
537 | return -EINVAL; | |
538 | } | |
43f9090c SM |
539 | |
540 | if (untagged_variant_declaration_get_field_from_tag(untagged_variant_declaration, field_name) != NULL) { | |
541 | fprintf(fd, "[error] %s: duplicate field %s in variant\n", __func__, g_quark_to_string(field_name)); | |
542 | return -EINVAL; | |
543 | } | |
544 | ||
545 | ||
a0720417 | 546 | untagged_variant_declaration_add_field(untagged_variant_declaration, |
add40b62 MD |
547 | g_quark_to_string(field_name), |
548 | field_declaration); | |
549 | } | |
a3cca9e9 MD |
550 | return 0; |
551 | } | |
552 | ||
553 | static | |
8fdba45b | 554 | int ctf_typedef_visit(FILE *fd, int depth, struct declaration_scope *scope, |
78af2bcd | 555 | struct ctf_node *type_specifier_list, |
e397791f MD |
556 | struct cds_list_head *type_declarators, |
557 | struct ctf_trace *trace) | |
a3cca9e9 MD |
558 | { |
559 | struct ctf_node *iter; | |
560 | GQuark identifier; | |
561 | ||
562 | cds_list_for_each_entry(iter, type_declarators, siblings) { | |
563 | struct declaration *type_declaration; | |
564 | int ret; | |
565 | ||
566 | type_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 567 | type_specifier_list, |
a3cca9e9 | 568 | &identifier, iter, |
e397791f | 569 | scope, NULL, trace); |
2dd46001 MD |
570 | if (!type_declaration) { |
571 | fprintf(fd, "[error] %s: problem creating type declaration\n", __func__); | |
572 | return -EINVAL; | |
573 | } | |
574 | /* | |
575 | * Don't allow typedef and typealias of untagged | |
576 | * variants. | |
577 | */ | |
578 | if (type_declaration->id == CTF_TYPE_UNTAGGED_VARIANT) { | |
579 | fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__); | |
580 | declaration_unref(type_declaration); | |
581 | return -EPERM; | |
582 | } | |
a3cca9e9 MD |
583 | ret = register_declaration(identifier, type_declaration, scope); |
584 | if (ret) { | |
585 | type_declaration->declaration_free(type_declaration); | |
586 | return ret; | |
587 | } | |
588 | } | |
589 | return 0; | |
590 | } | |
591 | ||
592 | static | |
8fdba45b | 593 | int ctf_typealias_visit(FILE *fd, int depth, struct declaration_scope *scope, |
e397791f MD |
594 | struct ctf_node *target, struct ctf_node *alias, |
595 | struct ctf_trace *trace) | |
a3cca9e9 MD |
596 | { |
597 | struct declaration *type_declaration; | |
a0720417 | 598 | struct ctf_node *node; |
add40b62 | 599 | GQuark dummy_id; |
a3cca9e9 | 600 | GQuark alias_q; |
a0720417 | 601 | int err; |
a3cca9e9 MD |
602 | |
603 | /* See ctf_visitor_type_declarator() in the semantic validator. */ | |
604 | ||
605 | /* | |
606 | * Create target type declaration. | |
607 | */ | |
608 | ||
427c09b7 | 609 | if (cds_list_empty(&target->u.typealias_target.type_declarators)) |
a0720417 MD |
610 | node = NULL; |
611 | else | |
427c09b7 | 612 | node = _cds_list_first_entry(&target->u.typealias_target.type_declarators, |
a0720417 | 613 | struct ctf_node, siblings); |
a3cca9e9 | 614 | type_declaration = ctf_type_declarator_visit(fd, depth, |
78af2bcd | 615 | target->u.typealias_target.type_specifier_list, |
a0720417 | 616 | &dummy_id, node, |
e397791f | 617 | scope, NULL, trace); |
a3cca9e9 | 618 | if (!type_declaration) { |
78af2bcd | 619 | fprintf(fd, "[error] %s: problem creating type declaration\n", __func__); |
a3cca9e9 MD |
620 | err = -EINVAL; |
621 | goto error; | |
622 | } | |
2dd46001 MD |
623 | /* |
624 | * Don't allow typedef and typealias of untagged | |
625 | * variants. | |
626 | */ | |
627 | if (type_declaration->id == CTF_TYPE_UNTAGGED_VARIANT) { | |
628 | fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__); | |
629 | declaration_unref(type_declaration); | |
630 | return -EPERM; | |
631 | } | |
a3cca9e9 MD |
632 | /* |
633 | * The semantic validator does not check whether the target is | |
634 | * abstract or not (if it has an identifier). Check it here. | |
635 | */ | |
636 | if (dummy_id != 0) { | |
78af2bcd | 637 | fprintf(fd, "[error] %s: expecting empty identifier\n", __func__); |
a3cca9e9 MD |
638 | err = -EINVAL; |
639 | goto error; | |
640 | } | |
641 | /* | |
642 | * Create alias identifier. | |
643 | */ | |
a3cca9e9 MD |
644 | |
645 | node = _cds_list_first_entry(&alias->u.typealias_alias.type_declarators, | |
a0720417 | 646 | struct ctf_node, siblings); |
add40b62 | 647 | alias_q = create_typealias_identifier(fd, depth, |
78af2bcd | 648 | alias->u.typealias_alias.type_specifier_list, node); |
a0720417 MD |
649 | err = register_declaration(alias_q, type_declaration, scope); |
650 | if (err) | |
a3cca9e9 MD |
651 | goto error; |
652 | return 0; | |
653 | ||
654 | error: | |
230da743 SM |
655 | if (type_declaration) { |
656 | type_declaration->declaration_free(type_declaration); | |
657 | } | |
a0720417 | 658 | return err; |
a3cca9e9 MD |
659 | } |
660 | ||
661 | static | |
8fdba45b | 662 | int ctf_struct_declaration_list_visit(FILE *fd, int depth, |
e397791f MD |
663 | struct ctf_node *iter, struct declaration_struct *struct_declaration, |
664 | struct ctf_trace *trace) | |
a3cca9e9 | 665 | { |
a3cca9e9 MD |
666 | int ret; |
667 | ||
668 | switch (iter->type) { | |
669 | case NODE_TYPEDEF: | |
670 | /* For each declarator, declare type and add type to struct declaration scope */ | |
671 | ret = ctf_typedef_visit(fd, depth, | |
672 | struct_declaration->scope, | |
78af2bcd | 673 | iter->u._typedef.type_specifier_list, |
e397791f | 674 | &iter->u._typedef.type_declarators, trace); |
a3cca9e9 MD |
675 | if (ret) |
676 | return ret; | |
677 | break; | |
678 | case NODE_TYPEALIAS: | |
679 | /* Declare type with declarator and add type to struct declaration scope */ | |
680 | ret = ctf_typealias_visit(fd, depth, | |
681 | struct_declaration->scope, | |
682 | iter->u.typealias.target, | |
e397791f | 683 | iter->u.typealias.alias, trace); |
a3cca9e9 MD |
684 | if (ret) |
685 | return ret; | |
686 | break; | |
687 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
688 | /* Add field to structure declaration */ | |
689 | ret = ctf_struct_type_declarators_visit(fd, depth, | |
690 | struct_declaration, | |
78af2bcd | 691 | iter->u.struct_or_variant_declaration.type_specifier_list, |
a0720417 MD |
692 | &iter->u.struct_or_variant_declaration.type_declarators, |
693 | struct_declaration->scope, trace); | |
a3cca9e9 MD |
694 | if (ret) |
695 | return ret; | |
696 | break; | |
697 | default: | |
78af2bcd | 698 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type); |
a3cca9e9 MD |
699 | assert(0); |
700 | } | |
701 | return 0; | |
702 | } | |
703 | ||
add40b62 | 704 | static |
8fdba45b | 705 | int ctf_variant_declaration_list_visit(FILE *fd, int depth, |
a0720417 MD |
706 | struct ctf_node *iter, |
707 | struct declaration_untagged_variant *untagged_variant_declaration, | |
e397791f | 708 | struct ctf_trace *trace) |
add40b62 | 709 | { |
add40b62 MD |
710 | int ret; |
711 | ||
712 | switch (iter->type) { | |
713 | case NODE_TYPEDEF: | |
714 | /* For each declarator, declare type and add type to variant declaration scope */ | |
715 | ret = ctf_typedef_visit(fd, depth, | |
a0720417 | 716 | untagged_variant_declaration->scope, |
78af2bcd | 717 | iter->u._typedef.type_specifier_list, |
e397791f | 718 | &iter->u._typedef.type_declarators, trace); |
add40b62 MD |
719 | if (ret) |
720 | return ret; | |
721 | break; | |
722 | case NODE_TYPEALIAS: | |
723 | /* Declare type with declarator and add type to variant declaration scope */ | |
724 | ret = ctf_typealias_visit(fd, depth, | |
a0720417 | 725 | untagged_variant_declaration->scope, |
add40b62 | 726 | iter->u.typealias.target, |
e397791f | 727 | iter->u.typealias.alias, trace); |
add40b62 MD |
728 | if (ret) |
729 | return ret; | |
730 | break; | |
731 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
732 | /* Add field to structure declaration */ | |
733 | ret = ctf_variant_type_declarators_visit(fd, depth, | |
a0720417 | 734 | untagged_variant_declaration, |
78af2bcd | 735 | iter->u.struct_or_variant_declaration.type_specifier_list, |
a0720417 MD |
736 | &iter->u.struct_or_variant_declaration.type_declarators, |
737 | untagged_variant_declaration->scope, trace); | |
add40b62 MD |
738 | if (ret) |
739 | return ret; | |
740 | break; | |
741 | default: | |
78af2bcd | 742 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type); |
add40b62 MD |
743 | assert(0); |
744 | } | |
745 | return 0; | |
746 | } | |
747 | ||
a3cca9e9 | 748 | static |
a0720417 | 749 | struct declaration *ctf_declaration_struct_visit(FILE *fd, |
a3cca9e9 | 750 | int depth, const char *name, struct cds_list_head *declaration_list, |
b7e35bad MD |
751 | int has_body, struct cds_list_head *min_align, |
752 | struct declaration_scope *declaration_scope, | |
e397791f | 753 | struct ctf_trace *trace) |
a3cca9e9 | 754 | { |
a3cca9e9 MD |
755 | struct declaration_struct *struct_declaration; |
756 | struct ctf_node *iter; | |
a0720417 | 757 | int ret; |
a3cca9e9 MD |
758 | |
759 | /* | |
760 | * For named struct (without body), lookup in | |
761 | * declaration scope. Don't take reference on struct | |
762 | * declaration: ref is only taken upon definition. | |
763 | */ | |
764 | if (!has_body) { | |
765 | assert(name); | |
766 | struct_declaration = | |
767 | lookup_struct_declaration(g_quark_from_string(name), | |
768 | declaration_scope); | |
a0720417 | 769 | return &struct_declaration->p; |
a3cca9e9 | 770 | } else { |
b7e35bad MD |
771 | uint64_t min_align_value = 0; |
772 | ||
a3cca9e9 MD |
773 | /* For unnamed struct, create type */ |
774 | /* For named struct (with body), create type and add to declaration scope */ | |
775 | if (name) { | |
776 | if (lookup_struct_declaration(g_quark_from_string(name), | |
777 | declaration_scope)) { | |
778 | ||
78af2bcd | 779 | fprintf(fd, "[error] %s: struct %s already declared in scope\n", __func__, name); |
a3cca9e9 MD |
780 | return NULL; |
781 | } | |
782 | } | |
b7e35bad MD |
783 | if (!cds_list_empty(min_align)) { |
784 | ret = get_unary_unsigned(min_align, &min_align_value); | |
785 | if (ret) { | |
786 | fprintf(fd, "[error] %s: unexpected unary expression for structure \"align\" attribute\n", __func__); | |
787 | ret = -EINVAL; | |
788 | goto error; | |
789 | } | |
790 | } | |
791 | struct_declaration = struct_declaration_new(declaration_scope, | |
792 | min_align_value); | |
a3cca9e9 | 793 | cds_list_for_each_entry(iter, declaration_list, siblings) { |
e397791f MD |
794 | ret = ctf_struct_declaration_list_visit(fd, depth + 1, iter, |
795 | struct_declaration, trace); | |
a3cca9e9 | 796 | if (ret) |
5c551b40 | 797 | goto error_free_declaration; |
a3cca9e9 MD |
798 | } |
799 | if (name) { | |
800 | ret = register_struct_declaration(g_quark_from_string(name), | |
801 | struct_declaration, | |
802 | declaration_scope); | |
803 | assert(!ret); | |
804 | } | |
a0720417 | 805 | return &struct_declaration->p; |
a3cca9e9 | 806 | } |
5c551b40 | 807 | error_free_declaration: |
a3cca9e9 | 808 | struct_declaration->p.declaration_free(&struct_declaration->p); |
5c551b40 | 809 | error: |
a3cca9e9 MD |
810 | return NULL; |
811 | } | |
812 | ||
05628561 | 813 | static |
a0720417 MD |
814 | struct declaration *ctf_declaration_variant_visit(FILE *fd, |
815 | int depth, const char *name, const char *choice, | |
816 | struct cds_list_head *declaration_list, | |
e397791f MD |
817 | int has_body, struct declaration_scope *declaration_scope, |
818 | struct ctf_trace *trace) | |
05628561 | 819 | { |
a0720417 | 820 | struct declaration_untagged_variant *untagged_variant_declaration; |
add40b62 MD |
821 | struct declaration_variant *variant_declaration; |
822 | struct ctf_node *iter; | |
a0720417 | 823 | int ret; |
de47353a | 824 | |
add40b62 MD |
825 | /* |
826 | * For named variant (without body), lookup in | |
827 | * declaration scope. Don't take reference on variant | |
828 | * declaration: ref is only taken upon definition. | |
829 | */ | |
830 | if (!has_body) { | |
831 | assert(name); | |
a0720417 | 832 | untagged_variant_declaration = |
add40b62 MD |
833 | lookup_variant_declaration(g_quark_from_string(name), |
834 | declaration_scope); | |
add40b62 | 835 | } else { |
de47353a | 836 | /* For unnamed variant, create type */ |
add40b62 MD |
837 | /* For named variant (with body), create type and add to declaration scope */ |
838 | if (name) { | |
839 | if (lookup_variant_declaration(g_quark_from_string(name), | |
840 | declaration_scope)) { | |
841 | ||
78af2bcd | 842 | fprintf(fd, "[error] %s: variant %s already declared in scope\n", __func__, name); |
add40b62 MD |
843 | return NULL; |
844 | } | |
845 | } | |
a0720417 | 846 | untagged_variant_declaration = untagged_variant_declaration_new(declaration_scope); |
add40b62 | 847 | cds_list_for_each_entry(iter, declaration_list, siblings) { |
e397791f | 848 | ret = ctf_variant_declaration_list_visit(fd, depth + 1, iter, |
a0720417 | 849 | untagged_variant_declaration, trace); |
add40b62 MD |
850 | if (ret) |
851 | goto error; | |
852 | } | |
853 | if (name) { | |
854 | ret = register_variant_declaration(g_quark_from_string(name), | |
a0720417 | 855 | untagged_variant_declaration, |
add40b62 MD |
856 | declaration_scope); |
857 | assert(!ret); | |
858 | } | |
a0720417 MD |
859 | } |
860 | /* | |
861 | * if tagged, create tagged variant and return. else return | |
862 | * untagged variant. | |
863 | */ | |
864 | if (!choice) { | |
865 | return &untagged_variant_declaration->p; | |
866 | } else { | |
867 | variant_declaration = variant_declaration_new(untagged_variant_declaration, choice); | |
868 | if (!variant_declaration) | |
869 | goto error; | |
870 | declaration_unref(&untagged_variant_declaration->p); | |
871 | return &variant_declaration->p; | |
de47353a | 872 | } |
add40b62 | 873 | error: |
2dd46001 | 874 | untagged_variant_declaration->p.declaration_free(&untagged_variant_declaration->p); |
add40b62 | 875 | return NULL; |
05628561 MD |
876 | } |
877 | ||
05628561 | 878 | static |
8fdba45b | 879 | int ctf_enumerator_list_visit(FILE *fd, int depth, |
add40b62 MD |
880 | struct ctf_node *enumerator, |
881 | struct declaration_enum *enum_declaration) | |
882 | { | |
1cfda062 MD |
883 | GQuark q; |
884 | struct ctf_node *iter; | |
885 | ||
886 | q = g_quark_from_string(enumerator->u.enumerator.id); | |
a0720417 | 887 | if (enum_declaration->integer_declaration->signedness) { |
1cfda062 MD |
888 | int64_t start, end; |
889 | int nr_vals = 0; | |
890 | ||
a0720417 | 891 | cds_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
1cfda062 MD |
892 | int64_t *target; |
893 | ||
894 | assert(iter->type == NODE_UNARY_EXPRESSION); | |
895 | if (nr_vals == 0) | |
896 | target = &start; | |
897 | else | |
898 | target = &end; | |
899 | ||
900 | switch (iter->u.unary_expression.type) { | |
901 | case UNARY_SIGNED_CONSTANT: | |
902 | *target = iter->u.unary_expression.u.signed_constant; | |
903 | break; | |
904 | case UNARY_UNSIGNED_CONSTANT: | |
905 | *target = iter->u.unary_expression.u.unsigned_constant; | |
906 | break; | |
907 | default: | |
78af2bcd | 908 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
909 | return -EINVAL; |
910 | } | |
911 | if (nr_vals > 1) { | |
78af2bcd | 912 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
913 | return -EINVAL; |
914 | } | |
915 | nr_vals++; | |
916 | } | |
917 | if (nr_vals == 1) | |
918 | end = start; | |
919 | enum_signed_insert(enum_declaration, start, end, q); | |
a0720417 | 920 | } else { |
1cfda062 MD |
921 | uint64_t start, end; |
922 | int nr_vals = 0; | |
923 | ||
a0720417 MD |
924 | cds_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
925 | uint64_t *target; | |
1cfda062 MD |
926 | |
927 | assert(iter->type == NODE_UNARY_EXPRESSION); | |
928 | if (nr_vals == 0) | |
929 | target = &start; | |
930 | else | |
931 | target = &end; | |
932 | ||
933 | switch (iter->u.unary_expression.type) { | |
934 | case UNARY_UNSIGNED_CONSTANT: | |
935 | *target = iter->u.unary_expression.u.unsigned_constant; | |
936 | break; | |
937 | case UNARY_SIGNED_CONSTANT: | |
938 | /* | |
939 | * We don't accept signed constants for enums with unsigned | |
940 | * container type. | |
941 | */ | |
78af2bcd | 942 | fprintf(fd, "[error] %s: invalid enumerator (signed constant encountered, but enum container type is unsigned)\n", __func__); |
1cfda062 MD |
943 | return -EINVAL; |
944 | default: | |
78af2bcd | 945 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
946 | return -EINVAL; |
947 | } | |
948 | if (nr_vals > 1) { | |
78af2bcd | 949 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
950 | return -EINVAL; |
951 | } | |
952 | nr_vals++; | |
953 | } | |
954 | if (nr_vals == 1) | |
955 | end = start; | |
956 | enum_unsigned_insert(enum_declaration, start, end, q); | |
957 | } | |
add40b62 MD |
958 | return 0; |
959 | } | |
960 | ||
961 | static | |
8fdba45b | 962 | struct declaration *ctf_declaration_enum_visit(FILE *fd, int depth, |
add40b62 | 963 | const char *name, |
78af2bcd | 964 | struct ctf_node *container_type, |
add40b62 | 965 | struct cds_list_head *enumerator_list, |
1cfda062 MD |
966 | int has_body, |
967 | struct declaration_scope *declaration_scope, | |
968 | struct ctf_trace *trace) | |
05628561 | 969 | { |
add40b62 MD |
970 | struct declaration *declaration; |
971 | struct declaration_enum *enum_declaration; | |
972 | struct declaration_integer *integer_declaration; | |
78af2bcd | 973 | struct ctf_node *iter; |
1cfda062 | 974 | GQuark dummy_id; |
a0720417 | 975 | int ret; |
add40b62 | 976 | |
05628561 | 977 | /* |
add40b62 MD |
978 | * For named enum (without body), lookup in |
979 | * declaration scope. Don't take reference on enum | |
980 | * declaration: ref is only taken upon definition. | |
05628561 | 981 | */ |
add40b62 MD |
982 | if (!has_body) { |
983 | assert(name); | |
984 | enum_declaration = | |
985 | lookup_enum_declaration(g_quark_from_string(name), | |
986 | declaration_scope); | |
a0720417 | 987 | return &enum_declaration->p; |
add40b62 MD |
988 | } else { |
989 | /* For unnamed enum, create type */ | |
990 | /* For named enum (with body), create type and add to declaration scope */ | |
991 | if (name) { | |
992 | if (lookup_enum_declaration(g_quark_from_string(name), | |
993 | declaration_scope)) { | |
994 | ||
78af2bcd | 995 | fprintf(fd, "[error] %s: enum %s already declared in scope\n", __func__, name); |
add40b62 MD |
996 | return NULL; |
997 | } | |
998 | } | |
78af2bcd | 999 | if (!container_type) { |
6743829a MD |
1000 | declaration = lookup_declaration(g_quark_from_static_string("int"), |
1001 | declaration_scope); | |
1002 | if (!declaration) { | |
1003 | fprintf(fd, "[error] %s: \"int\" type declaration missing for enumeration\n", __func__); | |
1004 | return NULL; | |
1005 | } | |
1006 | } else { | |
1007 | declaration = ctf_type_declarator_visit(fd, depth, | |
1008 | container_type, | |
1009 | &dummy_id, NULL, | |
1010 | declaration_scope, | |
1011 | NULL, trace); | |
1cfda062 | 1012 | } |
30ea18a1 MD |
1013 | if (!declaration) { |
1014 | fprintf(fd, "[error] %s: unable to create container type for enumeration\n", __func__); | |
1015 | return NULL; | |
1016 | } | |
1017 | if (declaration->id != CTF_TYPE_INTEGER) { | |
1018 | fprintf(fd, "[error] %s: container type for enumeration is not integer\n", __func__); | |
1019 | return NULL; | |
1cfda062 | 1020 | } |
30ea18a1 | 1021 | integer_declaration = container_of(declaration, struct declaration_integer, p); |
a0720417 | 1022 | enum_declaration = enum_declaration_new(integer_declaration); |
add40b62 MD |
1023 | declaration_unref(&integer_declaration->p); /* leave ref to enum */ |
1024 | cds_list_for_each_entry(iter, enumerator_list, siblings) { | |
1025 | ret = ctf_enumerator_list_visit(fd, depth + 1, iter, enum_declaration); | |
1026 | if (ret) | |
1027 | goto error; | |
1028 | } | |
1029 | if (name) { | |
1030 | ret = register_enum_declaration(g_quark_from_string(name), | |
1031 | enum_declaration, | |
1032 | declaration_scope); | |
1033 | assert(!ret); | |
1034 | } | |
a0720417 | 1035 | return &enum_declaration->p; |
05628561 | 1036 | } |
add40b62 MD |
1037 | error: |
1038 | enum_declaration->p.declaration_free(&enum_declaration->p); | |
1039 | return NULL; | |
05628561 MD |
1040 | } |
1041 | ||
1042 | static | |
8fdba45b | 1043 | struct declaration *ctf_declaration_type_specifier_visit(FILE *fd, int depth, |
78af2bcd | 1044 | struct ctf_node *type_specifier_list, |
d20f5e59 | 1045 | struct declaration_scope *declaration_scope) |
05628561 | 1046 | { |
add40b62 MD |
1047 | GString *str; |
1048 | struct declaration *declaration; | |
a0720417 MD |
1049 | char *str_c; |
1050 | int ret; | |
1051 | GQuark id_q; | |
05628561 | 1052 | |
a0720417 | 1053 | str = g_string_new(""); |
78af2bcd | 1054 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
add40b62 MD |
1055 | if (ret) |
1056 | return NULL; | |
1057 | str_c = g_string_free(str, FALSE); | |
1058 | id_q = g_quark_from_string(str_c); | |
1059 | g_free(str_c); | |
1060 | declaration = lookup_declaration(id_q, declaration_scope); | |
1061 | return declaration; | |
1062 | } | |
1063 | ||
ab4cf058 MD |
1064 | /* |
1065 | * Returns 0/1 boolean, or < 0 on error. | |
1066 | */ | |
1067 | static | |
a0720417 | 1068 | int get_boolean(FILE *fd, int depth, struct ctf_node *unary_expression) |
ab4cf058 MD |
1069 | { |
1070 | if (unary_expression->type != NODE_UNARY_EXPRESSION) { | |
78af2bcd | 1071 | fprintf(fd, "[error] %s: expecting unary expression\n", |
ab4cf058 MD |
1072 | __func__); |
1073 | return -EINVAL; | |
1074 | } | |
1075 | switch (unary_expression->u.unary_expression.type) { | |
1076 | case UNARY_UNSIGNED_CONSTANT: | |
1077 | if (unary_expression->u.unary_expression.u.unsigned_constant == 0) | |
1078 | return 0; | |
1079 | else | |
1080 | return 1; | |
1081 | case UNARY_SIGNED_CONSTANT: | |
1082 | if (unary_expression->u.unary_expression.u.signed_constant == 0) | |
1083 | return 0; | |
1084 | else | |
1085 | return 1; | |
1086 | case UNARY_STRING: | |
1087 | if (!strcmp(unary_expression->u.unary_expression.u.string, "true")) | |
1088 | return 1; | |
1089 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "TRUE")) | |
1090 | return 1; | |
1091 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "false")) | |
1092 | return 0; | |
1093 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "FALSE")) | |
1094 | return 0; | |
1095 | else { | |
78af2bcd | 1096 | fprintf(fd, "[error] %s: unexpected string \"%s\"\n", |
ab4cf058 MD |
1097 | __func__, unary_expression->u.unary_expression.u.string); |
1098 | return -EINVAL; | |
1099 | } | |
1100 | break; | |
1101 | default: | |
78af2bcd | 1102 | fprintf(fd, "[error] %s: unexpected unary expression type\n", |
ab4cf058 MD |
1103 | __func__); |
1104 | return -EINVAL; | |
1105 | } | |
1106 | ||
1107 | } | |
1108 | ||
0f980a35 MD |
1109 | static |
1110 | int get_trace_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression) | |
1111 | { | |
1112 | int byte_order; | |
1113 | ||
1114 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
1115 | fprintf(fd, "[error] %s: byte_order: expecting string\n", | |
1116 | __func__); | |
1117 | return -EINVAL; | |
1118 | } | |
1119 | if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1120 | byte_order = BIG_ENDIAN; | |
1121 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1122 | byte_order = LITTLE_ENDIAN; | |
1123 | else { | |
1124 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", | |
1125 | __func__, unary_expression->u.unary_expression.u.string); | |
1126 | return -EINVAL; | |
1127 | } | |
1128 | return byte_order; | |
1129 | } | |
1130 | ||
ab4cf058 | 1131 | static |
a0720417 MD |
1132 | int get_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression, |
1133 | struct ctf_trace *trace) | |
ab4cf058 MD |
1134 | { |
1135 | int byte_order; | |
1136 | ||
1137 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
78af2bcd | 1138 | fprintf(fd, "[error] %s: byte_order: expecting string\n", |
ab4cf058 MD |
1139 | __func__); |
1140 | return -EINVAL; | |
1141 | } | |
1142 | if (!strcmp(unary_expression->u.unary_expression.u.string, "native")) | |
1143 | byte_order = trace->byte_order; | |
1144 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "network")) | |
1145 | byte_order = BIG_ENDIAN; | |
1146 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1147 | byte_order = BIG_ENDIAN; | |
1148 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1149 | byte_order = LITTLE_ENDIAN; | |
1150 | else { | |
78af2bcd | 1151 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", |
a0720417 | 1152 | __func__, unary_expression->u.unary_expression.u.string); |
ab4cf058 MD |
1153 | return -EINVAL; |
1154 | } | |
1155 | return byte_order; | |
1156 | } | |
1157 | ||
add40b62 | 1158 | static |
8fdba45b | 1159 | struct declaration *ctf_declaration_integer_visit(FILE *fd, int depth, |
ab4cf058 MD |
1160 | struct cds_list_head *expressions, |
1161 | struct ctf_trace *trace) | |
add40b62 | 1162 | { |
a0720417 | 1163 | struct ctf_node *expression; |
68262b11 | 1164 | uint64_t alignment = 1, size = 0; |
ab4cf058 MD |
1165 | int byte_order = trace->byte_order; |
1166 | int signedness = 0; | |
add40b62 | 1167 | int has_alignment = 0, has_size = 0; |
4d5fc303 | 1168 | int base = 0; |
81dee1bb | 1169 | enum ctf_string_encoding encoding = CTF_STRING_NONE; |
56e60373 | 1170 | struct ctf_clock *clock = NULL; |
add40b62 MD |
1171 | struct declaration_integer *integer_declaration; |
1172 | ||
1173 | cds_list_for_each_entry(expression, expressions, siblings) { | |
a0720417 | 1174 | struct ctf_node *left, *right; |
add40b62 | 1175 | |
a0720417 MD |
1176 | left = _cds_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1177 | right = _cds_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
add40b62 MD |
1178 | assert(left->u.unary_expression.type == UNARY_STRING); |
1179 | if (!strcmp(left->u.unary_expression.u.string, "signed")) { | |
ab4cf058 MD |
1180 | signedness = get_boolean(fd, depth, right); |
1181 | if (signedness < 0) | |
1182 | return NULL; | |
add40b62 | 1183 | } else if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { |
a0720417 | 1184 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1185 | if (byte_order < 0) |
1186 | return NULL; | |
add40b62 | 1187 | } else if (!strcmp(left->u.unary_expression.u.string, "size")) { |
ab4cf058 | 1188 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1189 | fprintf(fd, "[error] %s: size: expecting unsigned constant\n", |
ab4cf058 MD |
1190 | __func__); |
1191 | return NULL; | |
1192 | } | |
1193 | size = right->u.unary_expression.u.unsigned_constant; | |
add40b62 MD |
1194 | has_size = 1; |
1195 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
ab4cf058 | 1196 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1197 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1198 | __func__); |
1199 | return NULL; | |
1200 | } | |
1201 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1202 | /* Make sure alignment is a power of two */ |
1203 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1204 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1205 | __func__); | |
1206 | return NULL; | |
1207 | } | |
add40b62 | 1208 | has_alignment = 1; |
164078da MD |
1209 | } else if (!strcmp(left->u.unary_expression.u.string, "base")) { |
1210 | switch (right->u.unary_expression.type) { | |
1211 | case UNARY_UNSIGNED_CONSTANT: | |
1212 | switch (right->u.unary_expression.u.unsigned_constant) { | |
1213 | case 2: | |
1214 | case 8: | |
1215 | case 10: | |
1216 | case 16: | |
1217 | base = right->u.unary_expression.u.unsigned_constant; | |
1218 | break; | |
1219 | default: | |
1220 | fprintf(fd, "[error] %s: base not supported (%" PRIu64 ")\n", | |
1221 | __func__, right->u.unary_expression.u.unsigned_constant); | |
1222 | return NULL; | |
1223 | } | |
1224 | break; | |
1225 | case UNARY_STRING: | |
1226 | { | |
1227 | char *s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1228 | if (!s_right) { | |
1229 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1230 | g_free(s_right); | |
1231 | return NULL; | |
1232 | } | |
1233 | if (!strcmp(s_right, "decimal") || !strcmp(s_right, "dec") || !strcmp(s_right, "d") | |
1234 | || !strcmp(s_right, "i") || !strcmp(s_right, "u")) { | |
1235 | base = 10; | |
1236 | } else if (!strcmp(s_right, "hexadecimal") || !strcmp(s_right, "hex") | |
1237 | || !strcmp(s_right, "x") || !strcmp(s_right, "X") | |
1238 | || !strcmp(s_right, "p")) { | |
1239 | base = 16; | |
1240 | } else if (!strcmp(s_right, "octal") || !strcmp(s_right, "oct") | |
1241 | || !strcmp(s_right, "o")) { | |
1242 | base = 8; | |
1243 | } else if (!strcmp(s_right, "binary") || !strcmp(s_right, "b")) { | |
1244 | base = 2; | |
1245 | } else { | |
1246 | fprintf(fd, "[error] %s: unexpected expression for integer base (%s)\n", __func__, s_right); | |
1247 | g_free(s_right); | |
1248 | return NULL; | |
1249 | } | |
1250 | ||
1251 | g_free(s_right); | |
1252 | break; | |
1253 | } | |
1254 | default: | |
1255 | fprintf(fd, "[error] %s: base: expecting unsigned constant or unary string\n", | |
1256 | __func__); | |
1257 | return NULL; | |
1258 | } | |
81dee1bb MD |
1259 | } else if (!strcmp(left->u.unary_expression.u.string, "encoding")) { |
1260 | char *s_right; | |
1261 | ||
1262 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1263 | fprintf(fd, "[error] %s: encoding: expecting unary string\n", | |
1264 | __func__); | |
1265 | return NULL; | |
1266 | } | |
1267 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1268 | if (!s_right) { | |
1269 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1270 | g_free(s_right); | |
1271 | return NULL; | |
1272 | } | |
1273 | if (!strcmp(s_right, "UTF8") | |
1274 | || !strcmp(s_right, "utf8") | |
1275 | || !strcmp(s_right, "utf-8") | |
1276 | || !strcmp(s_right, "UTF-8")) | |
1277 | encoding = CTF_STRING_UTF8; | |
1278 | else if (!strcmp(s_right, "ASCII") | |
1279 | || !strcmp(s_right, "ascii")) | |
1280 | encoding = CTF_STRING_ASCII; | |
b5bf4179 MD |
1281 | else if (!strcmp(s_right, "none")) |
1282 | encoding = CTF_STRING_NONE; | |
81dee1bb MD |
1283 | else { |
1284 | fprintf(fd, "[error] %s: unknown string encoding \"%s\"\n", __func__, s_right); | |
1285 | g_free(s_right); | |
1286 | return NULL; | |
1287 | } | |
1288 | g_free(s_right); | |
73d15916 | 1289 | } else if (!strcmp(left->u.unary_expression.u.string, "map")) { |
56e60373 | 1290 | GQuark clock_name; |
73d15916 MD |
1291 | |
1292 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1293 | fprintf(fd, "[error] %s: map: expecting identifier\n", | |
1294 | __func__); | |
1295 | return NULL; | |
1296 | } | |
56e60373 MD |
1297 | /* currently only support clock.name.value */ |
1298 | clock_name = get_map_clock_name_value(&expression->u.ctf_expression.right); | |
1299 | if (!clock_name) { | |
1300 | char *s_right; | |
1301 | ||
1302 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1303 | if (!s_right) { | |
1304 | fprintf(fd, "[error] %s: unexpected unary expression for integer map\n", __func__); | |
1305 | g_free(s_right); | |
1306 | return NULL; | |
1307 | } | |
1308 | fprintf(fd, "[warning] %s: unknown map %s in integer declaration\n", __func__, | |
1309 | s_right); | |
73d15916 | 1310 | g_free(s_right); |
56e60373 MD |
1311 | continue; |
1312 | } | |
1313 | clock = trace_clock_lookup(trace, clock_name); | |
1314 | if (!clock) { | |
1315 | fprintf(fd, "[error] %s: map: unable to find clock %s declaration\n", | |
1316 | __func__, g_quark_to_string(clock_name)); | |
73d15916 MD |
1317 | return NULL; |
1318 | } | |
add40b62 | 1319 | } else { |
b3ab6665 | 1320 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
add40b62 | 1321 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1322 | /* Fall-through after warning */ |
add40b62 | 1323 | } |
05628561 | 1324 | } |
add40b62 | 1325 | if (!has_size) { |
78af2bcd | 1326 | fprintf(fd, "[error] %s: missing size attribute\n", __func__); |
add40b62 MD |
1327 | return NULL; |
1328 | } | |
ab4cf058 MD |
1329 | if (!has_alignment) { |
1330 | if (size % CHAR_BIT) { | |
1331 | /* bit-packed alignment */ | |
1332 | alignment = 1; | |
1333 | } else { | |
1334 | /* byte-packed alignment */ | |
1335 | alignment = CHAR_BIT; | |
1336 | } | |
1337 | } | |
add40b62 | 1338 | integer_declaration = integer_declaration_new(size, |
81dee1bb | 1339 | byte_order, signedness, alignment, |
56e60373 | 1340 | base, encoding, clock); |
add40b62 | 1341 | return &integer_declaration->p; |
05628561 MD |
1342 | } |
1343 | ||
ab4cf058 | 1344 | static |
8fdba45b | 1345 | struct declaration *ctf_declaration_floating_point_visit(FILE *fd, int depth, |
ab4cf058 MD |
1346 | struct cds_list_head *expressions, |
1347 | struct ctf_trace *trace) | |
1348 | { | |
a0720417 | 1349 | struct ctf_node *expression; |
5c551b40 MD |
1350 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0, |
1351 | byte_order = trace->byte_order; | |
ab4cf058 MD |
1352 | int has_alignment = 0, has_exp_dig = 0, has_mant_dig = 0; |
1353 | struct declaration_float *float_declaration; | |
1354 | ||
1355 | cds_list_for_each_entry(expression, expressions, siblings) { | |
a0720417 | 1356 | struct ctf_node *left, *right; |
ab4cf058 | 1357 | |
a0720417 MD |
1358 | left = _cds_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1359 | right = _cds_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
ab4cf058 MD |
1360 | assert(left->u.unary_expression.type == UNARY_STRING); |
1361 | if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { | |
a0720417 | 1362 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1363 | if (byte_order < 0) |
1364 | return NULL; | |
1365 | } else if (!strcmp(left->u.unary_expression.u.string, "exp_dig")) { | |
1366 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1367 | fprintf(fd, "[error] %s: exp_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1368 | __func__); |
1369 | return NULL; | |
1370 | } | |
1371 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
1372 | has_exp_dig = 1; | |
1373 | } else if (!strcmp(left->u.unary_expression.u.string, "mant_dig")) { | |
1374 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1375 | fprintf(fd, "[error] %s: mant_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1376 | __func__); |
1377 | return NULL; | |
1378 | } | |
1379 | mant_dig = right->u.unary_expression.u.unsigned_constant; | |
1380 | has_mant_dig = 1; | |
1381 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
1382 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1383 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1384 | __func__); |
1385 | return NULL; | |
1386 | } | |
1387 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1388 | /* Make sure alignment is a power of two */ |
1389 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1390 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1391 | __func__); | |
1392 | return NULL; | |
1393 | } | |
ab4cf058 MD |
1394 | has_alignment = 1; |
1395 | } else { | |
b3ab6665 | 1396 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1397 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1398 | /* Fall-through after warning */ |
ab4cf058 MD |
1399 | } |
1400 | } | |
1401 | if (!has_mant_dig) { | |
78af2bcd | 1402 | fprintf(fd, "[error] %s: missing mant_dig attribute\n", __func__); |
ab4cf058 MD |
1403 | return NULL; |
1404 | } | |
1405 | if (!has_exp_dig) { | |
78af2bcd | 1406 | fprintf(fd, "[error] %s: missing exp_dig attribute\n", __func__); |
ab4cf058 MD |
1407 | return NULL; |
1408 | } | |
1409 | if (!has_alignment) { | |
1410 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
1411 | /* bit-packed alignment */ | |
1412 | alignment = 1; | |
1413 | } else { | |
1414 | /* byte-packed alignment */ | |
1415 | alignment = CHAR_BIT; | |
1416 | } | |
1417 | } | |
1418 | float_declaration = float_declaration_new(mant_dig, exp_dig, | |
1419 | byte_order, alignment); | |
1420 | return &float_declaration->p; | |
1421 | } | |
1422 | ||
1423 | static | |
8fdba45b | 1424 | struct declaration *ctf_declaration_string_visit(FILE *fd, int depth, |
ab4cf058 MD |
1425 | struct cds_list_head *expressions, |
1426 | struct ctf_trace *trace) | |
1427 | { | |
a0720417 | 1428 | struct ctf_node *expression; |
ab4cf058 MD |
1429 | const char *encoding_c = NULL; |
1430 | enum ctf_string_encoding encoding = CTF_STRING_UTF8; | |
1431 | struct declaration_string *string_declaration; | |
1432 | ||
1433 | cds_list_for_each_entry(expression, expressions, siblings) { | |
a0720417 | 1434 | struct ctf_node *left, *right; |
ab4cf058 | 1435 | |
a0720417 MD |
1436 | left = _cds_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1437 | right = _cds_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
ab4cf058 MD |
1438 | assert(left->u.unary_expression.type == UNARY_STRING); |
1439 | if (!strcmp(left->u.unary_expression.u.string, "encoding")) { | |
a0720417 | 1440 | if (right->u.unary_expression.type != UNARY_STRING) { |
78af2bcd | 1441 | fprintf(fd, "[error] %s: encoding: expecting string\n", |
ab4cf058 MD |
1442 | __func__); |
1443 | return NULL; | |
1444 | } | |
1445 | encoding_c = right->u.unary_expression.u.string; | |
1446 | } else { | |
b3ab6665 | 1447 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1448 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1449 | /* Fall-through after warning */ |
ab4cf058 MD |
1450 | } |
1451 | } | |
1452 | if (encoding_c && !strcmp(encoding_c, "ASCII")) | |
1453 | encoding = CTF_STRING_ASCII; | |
1454 | string_declaration = string_declaration_new(encoding); | |
1455 | return &string_declaration->p; | |
1456 | } | |
1457 | ||
1458 | ||
05628561 | 1459 | static |
78af2bcd MD |
1460 | struct declaration *ctf_type_specifier_list_visit(FILE *fd, |
1461 | int depth, struct ctf_node *type_specifier_list, | |
ab4cf058 MD |
1462 | struct declaration_scope *declaration_scope, |
1463 | struct ctf_trace *trace) | |
05628561 | 1464 | { |
a0720417 | 1465 | struct ctf_node *first; |
78af2bcd | 1466 | struct ctf_node *node; |
d20f5e59 | 1467 | |
427c09b7 MD |
1468 | assert(type_specifier_list->type == NODE_TYPE_SPECIFIER_LIST); |
1469 | ||
78af2bcd | 1470 | first = _cds_list_first_entry(&type_specifier_list->u.type_specifier_list.head, struct ctf_node, siblings); |
05628561 | 1471 | |
78af2bcd MD |
1472 | assert(first->type == NODE_TYPE_SPECIFIER); |
1473 | ||
1474 | node = first->u.type_specifier.node; | |
1475 | ||
1476 | switch (first->u.type_specifier.type) { | |
1477 | case TYPESPEC_FLOATING_POINT: | |
1478 | return ctf_declaration_floating_point_visit(fd, depth, | |
1479 | &node->u.floating_point.expressions, trace); | |
1480 | case TYPESPEC_INTEGER: | |
1481 | return ctf_declaration_integer_visit(fd, depth, | |
1482 | &node->u.integer.expressions, trace); | |
1483 | case TYPESPEC_STRING: | |
1484 | return ctf_declaration_string_visit(fd, depth, | |
5039b4cc | 1485 | &node->u.string.expressions, trace); |
78af2bcd | 1486 | case TYPESPEC_STRUCT: |
add40b62 | 1487 | return ctf_declaration_struct_visit(fd, depth, |
78af2bcd MD |
1488 | node->u._struct.name, |
1489 | &node->u._struct.declaration_list, | |
1490 | node->u._struct.has_body, | |
b7e35bad | 1491 | &node->u._struct.min_align, |
ab4cf058 MD |
1492 | declaration_scope, |
1493 | trace); | |
78af2bcd | 1494 | case TYPESPEC_VARIANT: |
add40b62 | 1495 | return ctf_declaration_variant_visit(fd, depth, |
78af2bcd MD |
1496 | node->u.variant.name, |
1497 | node->u.variant.choice, | |
1498 | &node->u.variant.declaration_list, | |
1499 | node->u.variant.has_body, | |
ab4cf058 MD |
1500 | declaration_scope, |
1501 | trace); | |
78af2bcd | 1502 | case TYPESPEC_ENUM: |
add40b62 | 1503 | return ctf_declaration_enum_visit(fd, depth, |
78af2bcd MD |
1504 | node->u._enum.enum_id, |
1505 | node->u._enum.container_type, | |
1506 | &node->u._enum.enumerator_list, | |
1507 | node->u._enum.has_body, | |
1cfda062 | 1508 | declaration_scope, |
ab4cf058 | 1509 | trace); |
78af2bcd MD |
1510 | |
1511 | case TYPESPEC_VOID: | |
1512 | case TYPESPEC_CHAR: | |
1513 | case TYPESPEC_SHORT: | |
1514 | case TYPESPEC_INT: | |
1515 | case TYPESPEC_LONG: | |
1516 | case TYPESPEC_FLOAT: | |
1517 | case TYPESPEC_DOUBLE: | |
1518 | case TYPESPEC_SIGNED: | |
1519 | case TYPESPEC_UNSIGNED: | |
1520 | case TYPESPEC_BOOL: | |
1521 | case TYPESPEC_COMPLEX: | |
1522 | case TYPESPEC_IMAGINARY: | |
1523 | case TYPESPEC_CONST: | |
1524 | case TYPESPEC_ID_TYPE: | |
add40b62 | 1525 | return ctf_declaration_type_specifier_visit(fd, depth, |
78af2bcd | 1526 | type_specifier_list, declaration_scope); |
a0720417 | 1527 | default: |
78af2bcd | 1528 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) first->u.type_specifier.type); |
a0720417 | 1529 | return NULL; |
add40b62 | 1530 | } |
05628561 MD |
1531 | } |
1532 | ||
1533 | static | |
1534 | int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event *event, struct ctf_trace *trace) | |
1535 | { | |
1536 | int ret = 0; | |
1537 | ||
1538 | switch (node->type) { | |
1539 | case NODE_TYPEDEF: | |
1540 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1541 | event->declaration_scope, |
78af2bcd | 1542 | node->u._typedef.type_specifier_list, |
05628561 | 1543 | &node->u._typedef.type_declarators, |
a0720417 | 1544 | trace); |
05628561 MD |
1545 | if (ret) |
1546 | return ret; | |
1547 | break; | |
1548 | case NODE_TYPEALIAS: | |
1549 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1550 | event->declaration_scope, |
1551 | node->u.typealias.target, node->u.typealias.alias, | |
1552 | trace); | |
05628561 MD |
1553 | if (ret) |
1554 | return ret; | |
1555 | break; | |
1556 | case NODE_CTF_EXPRESSION: | |
1557 | { | |
1558 | char *left; | |
1559 | ||
1560 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
1561 | if (!strcmp(left, "name")) { | |
1562 | char *right; | |
1563 | ||
427c09b7 MD |
1564 | if (CTF_EVENT_FIELD_IS_SET(event, name)) { |
1565 | fprintf(fd, "[error] %s: name already declared in event declaration\n", __func__); | |
0f980a35 MD |
1566 | ret = -EPERM; |
1567 | goto error; | |
427c09b7 | 1568 | } |
05628561 MD |
1569 | right = concatenate_unary_strings(&node->u.ctf_expression.right); |
1570 | if (!right) { | |
78af2bcd | 1571 | fprintf(fd, "[error] %s: unexpected unary expression for event name\n", __func__); |
0f980a35 MD |
1572 | ret = -EINVAL; |
1573 | goto error; | |
05628561 MD |
1574 | } |
1575 | event->name = g_quark_from_string(right); | |
41253107 | 1576 | g_free(right); |
05628561 MD |
1577 | CTF_EVENT_SET_FIELD(event, name); |
1578 | } else if (!strcmp(left, "id")) { | |
427c09b7 MD |
1579 | if (CTF_EVENT_FIELD_IS_SET(event, id)) { |
1580 | fprintf(fd, "[error] %s: id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1581 | ret = -EPERM; |
1582 | goto error; | |
427c09b7 | 1583 | } |
05628561 MD |
1584 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->id); |
1585 | if (ret) { | |
78af2bcd | 1586 | fprintf(fd, "[error] %s: unexpected unary expression for event id\n", __func__); |
0f980a35 MD |
1587 | ret = -EINVAL; |
1588 | goto error; | |
05628561 MD |
1589 | } |
1590 | CTF_EVENT_SET_FIELD(event, id); | |
1591 | } else if (!strcmp(left, "stream_id")) { | |
427c09b7 MD |
1592 | if (CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
1593 | fprintf(fd, "[error] %s: stream_id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1594 | ret = -EPERM; |
1595 | goto error; | |
427c09b7 | 1596 | } |
05628561 MD |
1597 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id); |
1598 | if (ret) { | |
78af2bcd | 1599 | fprintf(fd, "[error] %s: unexpected unary expression for event stream_id\n", __func__); |
0f980a35 MD |
1600 | ret = -EINVAL; |
1601 | goto error; | |
05628561 MD |
1602 | } |
1603 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
1604 | if (!event->stream) { | |
78af2bcd | 1605 | fprintf(fd, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id); |
0f980a35 MD |
1606 | ret = -EINVAL; |
1607 | goto error; | |
05628561 | 1608 | } |
05628561 MD |
1609 | CTF_EVENT_SET_FIELD(event, stream_id); |
1610 | } else if (!strcmp(left, "context")) { | |
1611 | struct declaration *declaration; | |
1612 | ||
427c09b7 MD |
1613 | if (event->context_decl) { |
1614 | fprintf(fd, "[error] %s: context already declared in event declaration\n", __func__); | |
0f980a35 MD |
1615 | ret = -EINVAL; |
1616 | goto error; | |
427c09b7 | 1617 | } |
78af2bcd MD |
1618 | declaration = ctf_type_specifier_list_visit(fd, depth, |
1619 | _cds_list_first_entry(&node->u.ctf_expression.right, | |
1620 | struct ctf_node, siblings), | |
ab4cf058 | 1621 | event->declaration_scope, trace); |
0f980a35 MD |
1622 | if (!declaration) { |
1623 | ret = -EPERM; | |
1624 | goto error; | |
1625 | } | |
1626 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1627 | ret = -EPERM; | |
1628 | goto error; | |
1629 | } | |
9e29e16e | 1630 | event->context_decl = container_of(declaration, struct declaration_struct, p); |
05628561 MD |
1631 | } else if (!strcmp(left, "fields")) { |
1632 | struct declaration *declaration; | |
1633 | ||
427c09b7 MD |
1634 | if (event->fields_decl) { |
1635 | fprintf(fd, "[error] %s: fields already declared in event declaration\n", __func__); | |
0f980a35 MD |
1636 | ret = -EINVAL; |
1637 | goto error; | |
427c09b7 | 1638 | } |
78af2bcd MD |
1639 | declaration = ctf_type_specifier_list_visit(fd, depth, |
1640 | _cds_list_first_entry(&node->u.ctf_expression.right, | |
1641 | struct ctf_node, siblings), | |
ab4cf058 | 1642 | event->declaration_scope, trace); |
0f980a35 MD |
1643 | if (!declaration) { |
1644 | ret = -EPERM; | |
1645 | goto error; | |
1646 | } | |
1647 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1648 | ret = -EPERM; | |
1649 | goto error; | |
1650 | } | |
9e29e16e | 1651 | event->fields_decl = container_of(declaration, struct declaration_struct, p); |
d86d62f8 MD |
1652 | } else if (!strcmp(left, "loglevel.identifier")) { |
1653 | char *right; | |
1654 | ||
1655 | if (CTF_EVENT_FIELD_IS_SET(event, loglevel_identifier)) { | |
1656 | fprintf(fd, "[error] %s: identifier already declared in event declaration\n", __func__); | |
1657 | ret = -EPERM; | |
1658 | goto error; | |
1659 | } | |
1660 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
1661 | if (!right) { | |
1662 | fprintf(fd, "[error] %s: unexpected unary expression for event identifier\n", __func__); | |
1663 | ret = -EINVAL; | |
1664 | goto error; | |
1665 | } | |
1666 | event->loglevel_identifier = g_quark_from_string(right); | |
1667 | g_free(right); | |
1668 | CTF_EVENT_SET_FIELD(event, loglevel_identifier); | |
1669 | } else if (!strcmp(left, "loglevel.value")) { | |
1670 | if (CTF_EVENT_FIELD_IS_SET(event, loglevel_value)) { | |
1671 | fprintf(fd, "[error] %s: loglevel value already declared in event declaration\n", __func__); | |
1672 | ret = -EPERM; | |
1673 | goto error; | |
1674 | } | |
1675 | ret = get_unary_signed(&node->u.ctf_expression.right, &event->loglevel_value); | |
1676 | if (ret) { | |
1677 | fprintf(fd, "[error] %s: unexpected unary expression for event loglevel value\n", __func__); | |
1678 | ret = -EINVAL; | |
1679 | goto error; | |
1680 | } | |
1681 | CTF_EVENT_SET_FIELD(event, loglevel_value); | |
98df1c9f | 1682 | } else { |
b3ab6665 MD |
1683 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left); |
1684 | /* Fall-through after warning */ | |
05628561 | 1685 | } |
0f980a35 | 1686 | error: |
41253107 | 1687 | g_free(left); |
05628561 MD |
1688 | break; |
1689 | } | |
1690 | default: | |
1691 | return -EPERM; | |
1692 | /* TODO: declaration specifier should be added. */ | |
1693 | } | |
1694 | ||
0f980a35 | 1695 | return ret; |
05628561 MD |
1696 | } |
1697 | ||
1698 | static | |
1699 | int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1700 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1701 | { |
1702 | int ret = 0; | |
1703 | struct ctf_node *iter; | |
1704 | struct ctf_event *event; | |
1705 | ||
1706 | event = g_new0(struct ctf_event, 1); | |
d20f5e59 | 1707 | event->declaration_scope = new_declaration_scope(parent_declaration_scope); |
05628561 MD |
1708 | cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) { |
1709 | ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace); | |
1710 | if (ret) | |
1711 | goto error; | |
1712 | } | |
1713 | if (!CTF_EVENT_FIELD_IS_SET(event, name)) { | |
1714 | ret = -EPERM; | |
427c09b7 | 1715 | fprintf(fd, "[error] %s: missing name field in event declaration\n", __func__); |
05628561 MD |
1716 | goto error; |
1717 | } | |
05628561 | 1718 | if (!CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
0f980a35 | 1719 | /* Allow missing stream_id if there is only a single stream */ |
33105c61 MD |
1720 | switch (trace->streams->len) { |
1721 | case 0: /* Create stream if there was none. */ | |
1722 | ret = ctf_stream_visit(fd, depth, NULL, trace->root_declaration_scope, trace); | |
1723 | if (ret) | |
1724 | goto error; | |
1725 | /* Fall-through */ | |
1726 | case 1: | |
0f980a35 MD |
1727 | event->stream_id = 0; |
1728 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
33105c61 MD |
1729 | break; |
1730 | default: | |
0f980a35 MD |
1731 | ret = -EPERM; |
1732 | fprintf(fd, "[error] %s: missing stream_id field in event declaration\n", __func__); | |
1733 | goto error; | |
1734 | } | |
05628561 | 1735 | } |
8c572eba MD |
1736 | /* Allow only one event without id per stream */ |
1737 | if (!CTF_EVENT_FIELD_IS_SET(event, id) | |
1738 | && event->stream->events_by_id->len != 0) { | |
1739 | ret = -EPERM; | |
1740 | fprintf(fd, "[error] %s: missing id field in event declaration\n", __func__); | |
1741 | goto error; | |
1742 | } | |
05628561 MD |
1743 | if (event->stream->events_by_id->len <= event->id) |
1744 | g_ptr_array_set_size(event->stream->events_by_id, event->id + 1); | |
1745 | g_ptr_array_index(event->stream->events_by_id, event->id) = event; | |
1746 | g_hash_table_insert(event->stream->event_quark_to_id, | |
56e60373 | 1747 | (gpointer) (unsigned long) event->name, |
05628561 MD |
1748 | &event->id); |
1749 | return 0; | |
1750 | ||
1751 | error: | |
98df1c9f MD |
1752 | if (event->fields_decl) |
1753 | declaration_unref(&event->fields_decl->p); | |
1754 | if (event->context_decl) | |
1755 | declaration_unref(&event->context_decl->p); | |
d20f5e59 | 1756 | free_declaration_scope(event->declaration_scope); |
05628561 MD |
1757 | g_free(event); |
1758 | return ret; | |
1759 | } | |
1760 | ||
1761 | ||
1762 | static | |
aa6bffae | 1763 | int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream_class *stream, struct ctf_trace *trace) |
05628561 MD |
1764 | { |
1765 | int ret = 0; | |
1766 | ||
1767 | switch (node->type) { | |
1768 | case NODE_TYPEDEF: | |
1769 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1770 | stream->declaration_scope, |
78af2bcd | 1771 | node->u._typedef.type_specifier_list, |
05628561 | 1772 | &node->u._typedef.type_declarators, |
a0720417 | 1773 | trace); |
05628561 MD |
1774 | if (ret) |
1775 | return ret; | |
1776 | break; | |
1777 | case NODE_TYPEALIAS: | |
1778 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1779 | stream->declaration_scope, |
1780 | node->u.typealias.target, node->u.typealias.alias, | |
1781 | trace); | |
05628561 MD |
1782 | if (ret) |
1783 | return ret; | |
1784 | break; | |
1785 | case NODE_CTF_EXPRESSION: | |
1786 | { | |
1787 | char *left; | |
1788 | ||
1789 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
427c09b7 MD |
1790 | if (!strcmp(left, "id")) { |
1791 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { | |
1792 | fprintf(fd, "[error] %s: id already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1793 | ret = -EPERM; |
1794 | goto error; | |
427c09b7 | 1795 | } |
a0720417 | 1796 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &stream->stream_id); |
05628561 | 1797 | if (ret) { |
427c09b7 | 1798 | fprintf(fd, "[error] %s: unexpected unary expression for stream id\n", __func__); |
0f980a35 MD |
1799 | ret = -EINVAL; |
1800 | goto error; | |
05628561 | 1801 | } |
a0720417 | 1802 | CTF_STREAM_SET_FIELD(stream, stream_id); |
9e29e16e | 1803 | } else if (!strcmp(left, "event.header")) { |
05628561 MD |
1804 | struct declaration *declaration; |
1805 | ||
427c09b7 MD |
1806 | if (stream->event_header_decl) { |
1807 | fprintf(fd, "[error] %s: event.header already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1808 | ret = -EINVAL; |
1809 | goto error; | |
427c09b7 | 1810 | } |
78af2bcd MD |
1811 | declaration = ctf_type_specifier_list_visit(fd, depth, |
1812 | _cds_list_first_entry(&node->u.ctf_expression.right, | |
1813 | struct ctf_node, siblings), | |
a0720417 | 1814 | stream->declaration_scope, trace); |
0f980a35 MD |
1815 | if (!declaration) { |
1816 | ret = -EPERM; | |
1817 | goto error; | |
1818 | } | |
1819 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1820 | ret = -EPERM; | |
1821 | goto error; | |
1822 | } | |
9e29e16e MD |
1823 | stream->event_header_decl = container_of(declaration, struct declaration_struct, p); |
1824 | } else if (!strcmp(left, "event.context")) { | |
05628561 MD |
1825 | struct declaration *declaration; |
1826 | ||
427c09b7 MD |
1827 | if (stream->event_context_decl) { |
1828 | fprintf(fd, "[error] %s: event.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1829 | ret = -EINVAL; |
1830 | goto error; | |
427c09b7 | 1831 | } |
78af2bcd MD |
1832 | declaration = ctf_type_specifier_list_visit(fd, depth, |
1833 | _cds_list_first_entry(&node->u.ctf_expression.right, | |
1834 | struct ctf_node, siblings), | |
ab4cf058 | 1835 | stream->declaration_scope, trace); |
0f980a35 MD |
1836 | if (!declaration) { |
1837 | ret = -EPERM; | |
1838 | goto error; | |
1839 | } | |
1840 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1841 | ret = -EPERM; | |
1842 | goto error; | |
1843 | } | |
9e29e16e MD |
1844 | stream->event_context_decl = container_of(declaration, struct declaration_struct, p); |
1845 | } else if (!strcmp(left, "packet.context")) { | |
05628561 MD |
1846 | struct declaration *declaration; |
1847 | ||
427c09b7 MD |
1848 | if (stream->packet_context_decl) { |
1849 | fprintf(fd, "[error] %s: packet.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1850 | ret = -EINVAL; |
1851 | goto error; | |
427c09b7 | 1852 | } |
78af2bcd MD |
1853 | declaration = ctf_type_specifier_list_visit(fd, depth, |
1854 | _cds_list_first_entry(&node->u.ctf_expression.right, | |
1855 | struct ctf_node, siblings), | |
ab4cf058 | 1856 | stream->declaration_scope, trace); |
0f980a35 MD |
1857 | if (!declaration) { |
1858 | ret = -EPERM; | |
1859 | goto error; | |
1860 | } | |
1861 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1862 | ret = -EPERM; | |
1863 | goto error; | |
1864 | } | |
9e29e16e | 1865 | stream->packet_context_decl = container_of(declaration, struct declaration_struct, p); |
98df1c9f | 1866 | } else { |
b3ab6665 MD |
1867 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in stream declaration.\n", __func__, left); |
1868 | /* Fall-through after warning */ | |
05628561 | 1869 | } |
98df1c9f | 1870 | |
0f980a35 | 1871 | error: |
41253107 | 1872 | g_free(left); |
05628561 MD |
1873 | break; |
1874 | } | |
1875 | default: | |
1876 | return -EPERM; | |
1877 | /* TODO: declaration specifier should be added. */ | |
1878 | } | |
1879 | ||
0f980a35 | 1880 | return ret; |
05628561 MD |
1881 | } |
1882 | ||
1883 | static | |
1884 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1885 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1886 | { |
1887 | int ret = 0; | |
1888 | struct ctf_node *iter; | |
aa6bffae | 1889 | struct ctf_stream_class *stream; |
05628561 | 1890 | |
aa6bffae | 1891 | stream = g_new0(struct ctf_stream_class, 1); |
d20f5e59 | 1892 | stream->declaration_scope = new_declaration_scope(parent_declaration_scope); |
05628561 | 1893 | stream->events_by_id = g_ptr_array_new(); |
068665f5 | 1894 | stream->event_quark_to_id = g_hash_table_new(g_direct_hash, g_direct_equal); |
2d0bea29 | 1895 | stream->streams = g_ptr_array_new(); |
33105c61 MD |
1896 | if (node) { |
1897 | cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) { | |
1898 | ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace); | |
1899 | if (ret) | |
1900 | goto error; | |
1901 | } | |
05628561 | 1902 | } |
0f980a35 MD |
1903 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { |
1904 | /* check that packet header has stream_id field. */ | |
1905 | if (!trace->packet_header_decl | |
1906 | || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("stream_id")) < 0) { | |
1907 | ret = -EPERM; | |
1908 | fprintf(fd, "[error] %s: missing stream_id field in packet header declaration, but stream_id attribute is declared for stream.\n", __func__); | |
1909 | goto error; | |
1910 | } | |
8c572eba MD |
1911 | } else { |
1912 | /* Allow only one id-less stream */ | |
1913 | if (trace->streams->len != 0) { | |
1914 | ret = -EPERM; | |
1915 | fprintf(fd, "[error] %s: missing id field in stream declaration\n", __func__); | |
1916 | goto error; | |
1917 | } | |
1918 | stream->stream_id = 0; | |
05628561 MD |
1919 | } |
1920 | if (trace->streams->len <= stream->stream_id) | |
1921 | g_ptr_array_set_size(trace->streams, stream->stream_id + 1); | |
1922 | g_ptr_array_index(trace->streams, stream->stream_id) = stream; | |
82662ad4 | 1923 | stream->trace = trace; |
9e29e16e | 1924 | |
05628561 MD |
1925 | return 0; |
1926 | ||
1927 | error: | |
98df1c9f MD |
1928 | if (stream->event_header_decl) |
1929 | declaration_unref(&stream->event_header_decl->p); | |
1930 | if (stream->event_context_decl) | |
1931 | declaration_unref(&stream->event_context_decl->p); | |
1932 | if (stream->packet_context_decl) | |
1933 | declaration_unref(&stream->packet_context_decl->p); | |
2d0bea29 | 1934 | g_ptr_array_free(stream->streams, TRUE); |
05628561 | 1935 | g_ptr_array_free(stream->events_by_id, TRUE); |
a0720417 | 1936 | g_hash_table_destroy(stream->event_quark_to_id); |
d20f5e59 | 1937 | free_declaration_scope(stream->declaration_scope); |
05628561 MD |
1938 | g_free(stream); |
1939 | return ret; | |
1940 | } | |
1941 | ||
1942 | static | |
1943 | int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
1944 | { | |
1945 | int ret = 0; | |
1946 | ||
1947 | switch (node->type) { | |
1948 | case NODE_TYPEDEF: | |
1949 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1950 | trace->declaration_scope, |
78af2bcd | 1951 | node->u._typedef.type_specifier_list, |
05628561 | 1952 | &node->u._typedef.type_declarators, |
a0720417 | 1953 | trace); |
05628561 MD |
1954 | if (ret) |
1955 | return ret; | |
1956 | break; | |
1957 | case NODE_TYPEALIAS: | |
1958 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1959 | trace->declaration_scope, |
1960 | node->u.typealias.target, node->u.typealias.alias, | |
1961 | trace); | |
05628561 MD |
1962 | if (ret) |
1963 | return ret; | |
1964 | break; | |
1965 | case NODE_CTF_EXPRESSION: | |
1966 | { | |
1967 | char *left; | |
1968 | ||
1969 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
1970 | if (!strcmp(left, "major")) { | |
427c09b7 MD |
1971 | if (CTF_TRACE_FIELD_IS_SET(trace, major)) { |
1972 | fprintf(fd, "[error] %s: major already declared in trace declaration\n", __func__); | |
0f980a35 MD |
1973 | ret = -EPERM; |
1974 | goto error; | |
427c09b7 | 1975 | } |
05628561 MD |
1976 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->major); |
1977 | if (ret) { | |
78af2bcd | 1978 | fprintf(fd, "[error] %s: unexpected unary expression for trace major number\n", __func__); |
0f980a35 MD |
1979 | ret = -EINVAL; |
1980 | goto error; | |
05628561 | 1981 | } |
a0720417 | 1982 | CTF_TRACE_SET_FIELD(trace, major); |
05628561 | 1983 | } else if (!strcmp(left, "minor")) { |
427c09b7 MD |
1984 | if (CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
1985 | fprintf(fd, "[error] %s: minor already declared in trace declaration\n", __func__); | |
0f980a35 MD |
1986 | ret = -EPERM; |
1987 | goto error; | |
427c09b7 | 1988 | } |
05628561 MD |
1989 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->minor); |
1990 | if (ret) { | |
78af2bcd | 1991 | fprintf(fd, "[error] %s: unexpected unary expression for trace minor number\n", __func__); |
0f980a35 MD |
1992 | ret = -EINVAL; |
1993 | goto error; | |
05628561 | 1994 | } |
a0720417 | 1995 | CTF_TRACE_SET_FIELD(trace, minor); |
05628561 | 1996 | } else if (!strcmp(left, "uuid")) { |
b4c19c1e | 1997 | uuid_t uuid; |
a0fe7d97 MD |
1998 | |
1999 | ret = get_unary_uuid(&node->u.ctf_expression.right, &uuid); | |
05628561 | 2000 | if (ret) { |
78af2bcd | 2001 | fprintf(fd, "[error] %s: unexpected unary expression for trace uuid\n", __func__); |
0f980a35 MD |
2002 | ret = -EINVAL; |
2003 | goto error; | |
05628561 | 2004 | } |
b4c19c1e MD |
2005 | if (CTF_TRACE_FIELD_IS_SET(trace, uuid) |
2006 | && uuid_compare(uuid, trace->uuid)) { | |
2007 | fprintf(fd, "[error] %s: uuid mismatch\n", __func__); | |
2008 | ret = -EPERM; | |
2009 | goto error; | |
a0fe7d97 MD |
2010 | } else { |
2011 | memcpy(trace->uuid, uuid, sizeof(uuid)); | |
b4c19c1e | 2012 | } |
a0720417 | 2013 | CTF_TRACE_SET_FIELD(trace, uuid); |
0f980a35 MD |
2014 | } else if (!strcmp(left, "byte_order")) { |
2015 | struct ctf_node *right; | |
2016 | int byte_order; | |
2017 | ||
0f980a35 MD |
2018 | right = _cds_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
2019 | byte_order = get_trace_byte_order(fd, depth, right); | |
2020 | if (byte_order < 0) | |
2021 | return -EINVAL; | |
a0fe7d97 MD |
2022 | |
2023 | if (CTF_TRACE_FIELD_IS_SET(trace, byte_order) | |
2024 | && byte_order != trace->byte_order) { | |
2025 | fprintf(fd, "[error] %s: endianness mismatch\n", __func__); | |
2026 | ret = -EPERM; | |
2027 | goto error; | |
2028 | } else { | |
fdce39de MD |
2029 | if (byte_order != trace->byte_order) { |
2030 | trace->byte_order = byte_order; | |
2031 | /* | |
2032 | * We need to restart | |
2033 | * construction of the | |
2034 | * intermediate representation. | |
2035 | */ | |
2e0c6b58 MD |
2036 | trace->field_mask = 0; |
2037 | CTF_TRACE_SET_FIELD(trace, byte_order); | |
2038 | ret = -EINTR; | |
2039 | goto error; | |
fdce39de | 2040 | } |
a0fe7d97 | 2041 | } |
7c8a1386 | 2042 | CTF_TRACE_SET_FIELD(trace, byte_order); |
0f980a35 MD |
2043 | } else if (!strcmp(left, "packet.header")) { |
2044 | struct declaration *declaration; | |
2045 | ||
2046 | if (trace->packet_header_decl) { | |
2047 | fprintf(fd, "[error] %s: packet.header already declared in trace declaration\n", __func__); | |
2048 | ret = -EINVAL; | |
2049 | goto error; | |
2050 | } | |
2051 | declaration = ctf_type_specifier_list_visit(fd, depth, | |
2052 | _cds_list_first_entry(&node->u.ctf_expression.right, | |
2053 | struct ctf_node, siblings), | |
2054 | trace->declaration_scope, trace); | |
2055 | if (!declaration) { | |
2056 | ret = -EPERM; | |
2057 | goto error; | |
2058 | } | |
2059 | if (declaration->id != CTF_TYPE_STRUCT) { | |
2060 | ret = -EPERM; | |
2061 | goto error; | |
2062 | } | |
2063 | trace->packet_header_decl = container_of(declaration, struct declaration_struct, p); | |
98df1c9f | 2064 | } else { |
b3ab6665 | 2065 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in trace declaration.\n", __func__, left); |
05628561 | 2066 | } |
98df1c9f | 2067 | |
0f980a35 | 2068 | error: |
41253107 | 2069 | g_free(left); |
05628561 MD |
2070 | break; |
2071 | } | |
2072 | default: | |
2073 | return -EPERM; | |
2074 | /* TODO: declaration specifier should be added. */ | |
2075 | } | |
2076 | ||
0f980a35 | 2077 | return ret; |
05628561 MD |
2078 | } |
2079 | ||
05628561 MD |
2080 | static |
2081 | int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2082 | { | |
2083 | int ret = 0; | |
2084 | struct ctf_node *iter; | |
2085 | ||
d20f5e59 | 2086 | if (trace->declaration_scope) |
05628561 | 2087 | return -EEXIST; |
d20f5e59 | 2088 | trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope); |
05628561 MD |
2089 | trace->streams = g_ptr_array_new(); |
2090 | cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) { | |
2091 | ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace); | |
2092 | if (ret) | |
2093 | goto error; | |
2094 | } | |
a0720417 | 2095 | if (!CTF_TRACE_FIELD_IS_SET(trace, major)) { |
05628561 | 2096 | ret = -EPERM; |
427c09b7 | 2097 | fprintf(fd, "[error] %s: missing major field in trace declaration\n", __func__); |
05628561 MD |
2098 | goto error; |
2099 | } | |
a0720417 | 2100 | if (!CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
05628561 | 2101 | ret = -EPERM; |
427c09b7 | 2102 | fprintf(fd, "[error] %s: missing minor field in trace declaration\n", __func__); |
05628561 MD |
2103 | goto error; |
2104 | } | |
a0720417 | 2105 | if (!CTF_TRACE_FIELD_IS_SET(trace, uuid)) { |
05628561 | 2106 | ret = -EPERM; |
427c09b7 | 2107 | fprintf(fd, "[error] %s: missing uuid field in trace declaration\n", __func__); |
05628561 MD |
2108 | goto error; |
2109 | } | |
dc48ecad MD |
2110 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2111 | ret = -EPERM; | |
2112 | fprintf(fd, "[error] %s: missing byte_order field in trace declaration\n", __func__); | |
2113 | goto error; | |
2114 | } | |
0f980a35 | 2115 | |
0f980a35 MD |
2116 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2117 | /* check that the packet header contains a "magic" field */ | |
e28d4618 | 2118 | if (!trace->packet_header_decl |
0f980a35 MD |
2119 | || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("magic")) < 0) { |
2120 | ret = -EPERM; | |
2121 | fprintf(fd, "[error] %s: missing both byte_order and packet header magic number in trace declaration\n", __func__); | |
98df1c9f | 2122 | goto error; |
0f980a35 MD |
2123 | } |
2124 | } | |
05628561 MD |
2125 | return 0; |
2126 | ||
2127 | error: | |
0d72513f | 2128 | if (trace->packet_header_decl) { |
98df1c9f | 2129 | declaration_unref(&trace->packet_header_decl->p); |
0d72513f MD |
2130 | trace->packet_header_decl = NULL; |
2131 | } | |
05628561 | 2132 | g_ptr_array_free(trace->streams, TRUE); |
a0720417 | 2133 | free_declaration_scope(trace->declaration_scope); |
fdce39de | 2134 | trace->declaration_scope = NULL; |
05628561 MD |
2135 | return ret; |
2136 | } | |
2137 | ||
50cb9c56 MD |
2138 | static |
2139 | int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2140 | struct ctf_clock *clock, struct ctf_trace *trace) | |
2141 | { | |
2142 | int ret = 0; | |
2143 | ||
2144 | switch (node->type) { | |
2145 | case NODE_CTF_EXPRESSION: | |
2146 | { | |
2147 | char *left; | |
2148 | ||
2149 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2150 | if (!strcmp(left, "name")) { | |
2151 | char *right; | |
2152 | ||
2153 | if (CTF_CLOCK_FIELD_IS_SET(clock, name)) { | |
2154 | fprintf(fd, "[error] %s: name already declared in clock declaration\n", __func__); | |
2155 | ret = -EPERM; | |
2156 | goto error; | |
2157 | } | |
2158 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2159 | if (!right) { | |
2160 | fprintf(fd, "[error] %s: unexpected unary expression for clock name\n", __func__); | |
2161 | ret = -EINVAL; | |
2162 | goto error; | |
2163 | } | |
2164 | clock->name = g_quark_from_string(right); | |
2165 | g_free(right); | |
2166 | CTF_EVENT_SET_FIELD(clock, name); | |
2167 | } else if (!strcmp(left, "uuid")) { | |
2168 | char *right; | |
2169 | ||
2170 | if (clock->uuid) { | |
2171 | fprintf(fd, "[error] %s: uuid already declared in clock declaration\n", __func__); | |
2172 | ret = -EPERM; | |
2173 | goto error; | |
2174 | } | |
2175 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2176 | if (!right) { | |
2177 | fprintf(fd, "[error] %s: unexpected unary expression for clock uuid\n", __func__); | |
2178 | ret = -EINVAL; | |
2179 | goto error; | |
2180 | } | |
2181 | clock->uuid = g_quark_from_string(right); | |
2182 | g_free(right); | |
2183 | } else if (!strcmp(left, "description")) { | |
2184 | char *right; | |
2185 | ||
2186 | if (clock->description) { | |
2187 | fprintf(fd, "[warning] %s: duplicated clock description\n", __func__); | |
2188 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2189 | } | |
2190 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2191 | if (!right) { | |
2192 | fprintf(fd, "[warning] %s: unexpected unary expression for clock description\n", __func__); | |
2193 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2194 | } | |
2195 | clock->description = right; | |
2196 | } else if (!strcmp(left, "freq")) { | |
2197 | if (clock->freq) { | |
2198 | fprintf(fd, "[error] %s: freq already declared in clock declaration\n", __func__); | |
2199 | ret = -EPERM; | |
2200 | goto error; | |
2201 | } | |
2202 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->freq); | |
2203 | if (ret) { | |
2204 | fprintf(fd, "[error] %s: unexpected unary expression for clock freq\n", __func__); | |
2205 | ret = -EINVAL; | |
2206 | goto error; | |
2207 | } | |
2208 | } else if (!strcmp(left, "precision")) { | |
2209 | if (clock->precision) { | |
2210 | fprintf(fd, "[error] %s: precision already declared in clock declaration\n", __func__); | |
2211 | ret = -EPERM; | |
2212 | goto error; | |
2213 | } | |
2214 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->precision); | |
2215 | if (ret) { | |
2216 | fprintf(fd, "[error] %s: unexpected unary expression for clock precision\n", __func__); | |
2217 | ret = -EINVAL; | |
2218 | goto error; | |
2219 | } | |
2220 | } else if (!strcmp(left, "offset_s")) { | |
2221 | if (clock->offset_s) { | |
2222 | fprintf(fd, "[error] %s: offset_s already declared in clock declaration\n", __func__); | |
2223 | ret = -EPERM; | |
2224 | goto error; | |
2225 | } | |
2226 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->offset_s); | |
2227 | if (ret) { | |
2228 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset_s\n", __func__); | |
2229 | ret = -EINVAL; | |
2230 | goto error; | |
2231 | } | |
2232 | } else if (!strcmp(left, "offset")) { | |
2233 | if (clock->offset) { | |
2234 | fprintf(fd, "[error] %s: offset already declared in clock declaration\n", __func__); | |
2235 | ret = -EPERM; | |
2236 | goto error; | |
2237 | } | |
2238 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->offset); | |
2239 | if (ret) { | |
2240 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset\n", __func__); | |
2241 | ret = -EINVAL; | |
2242 | goto error; | |
2243 | } | |
11ac6674 MD |
2244 | } else if (!strcmp(left, "absolute")) { |
2245 | struct ctf_node *right; | |
2246 | ||
2247 | right = _cds_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); | |
2248 | ret = get_boolean(fd, depth, right); | |
2249 | if (ret < 0) { | |
2250 | fprintf(fd, "[error] %s: unexpected \"absolute\" right member\n", __func__); | |
2251 | ret = -EINVAL; | |
2252 | goto error; | |
2253 | } | |
2254 | clock->absolute = ret; | |
50cb9c56 MD |
2255 | } else { |
2256 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in clock declaration.\n", __func__, left); | |
2257 | } | |
2258 | ||
2259 | error: | |
2260 | g_free(left); | |
2261 | break; | |
2262 | } | |
2263 | default: | |
2264 | return -EPERM; | |
2265 | /* TODO: declaration specifier should be added. */ | |
2266 | } | |
2267 | ||
2268 | return ret; | |
2269 | } | |
2270 | ||
2271 | static | |
2272 | int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2273 | { | |
2274 | int ret = 0; | |
2275 | struct ctf_node *iter; | |
2276 | struct ctf_clock *clock; | |
2277 | ||
2278 | clock = g_new0(struct ctf_clock, 1); | |
2279 | cds_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) { | |
2280 | ret = ctf_clock_declaration_visit(fd, depth + 1, iter, clock, trace); | |
2281 | if (ret) | |
2282 | goto error; | |
2283 | } | |
2284 | if (!CTF_CLOCK_FIELD_IS_SET(clock, name)) { | |
2285 | ret = -EPERM; | |
2286 | fprintf(fd, "[error] %s: missing namefield in clock declaration\n", __func__); | |
2287 | goto error; | |
2288 | } | |
2289 | g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock); | |
2290 | return 0; | |
2291 | ||
2292 | error: | |
2293 | g_free(clock->description); | |
2294 | g_free(clock); | |
2295 | return ret; | |
2296 | } | |
2297 | ||
2298 | static | |
2299 | void clock_free(gpointer data) | |
2300 | { | |
2301 | struct ctf_clock *clock = data; | |
2302 | ||
2303 | g_free(clock->description); | |
2304 | g_free(clock); | |
2305 | } | |
2306 | ||
e2c76a4d MD |
2307 | static |
2308 | int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2309 | { | |
2310 | fprintf(fd, "[warning] %s: environment declaration support not implement yet.\n", __func__); | |
2311 | return 0; /* continue */ | |
2312 | } | |
2313 | ||
78af2bcd MD |
2314 | static |
2315 | int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2316 | { | |
2317 | int ret = 0; | |
2318 | ||
2319 | switch (node->type) { | |
2320 | case NODE_TYPEDEF: | |
2321 | ret = ctf_typedef_visit(fd, depth + 1, | |
2322 | trace->root_declaration_scope, | |
2323 | node->u._typedef.type_specifier_list, | |
2324 | &node->u._typedef.type_declarators, | |
2325 | trace); | |
2326 | if (ret) | |
2327 | return ret; | |
2328 | break; | |
2329 | case NODE_TYPEALIAS: | |
2330 | ret = ctf_typealias_visit(fd, depth + 1, | |
2331 | trace->root_declaration_scope, | |
2332 | node->u.typealias.target, node->u.typealias.alias, | |
2333 | trace); | |
2334 | if (ret) | |
2335 | return ret; | |
2336 | break; | |
2337 | case NODE_TYPE_SPECIFIER_LIST: | |
2338 | { | |
2339 | struct declaration *declaration; | |
2340 | ||
2341 | /* | |
2342 | * Just add the type specifier to the root scope | |
2343 | * declaration scope. Release local reference. | |
2344 | */ | |
2345 | declaration = ctf_type_specifier_list_visit(fd, depth + 1, | |
2346 | node, trace->root_declaration_scope, trace); | |
2347 | if (!declaration) | |
2348 | return -ENOMEM; | |
2349 | declaration_unref(declaration); | |
2350 | break; | |
2351 | } | |
2352 | default: | |
2353 | return -EPERM; | |
2354 | } | |
2355 | ||
2356 | return 0; | |
2357 | } | |
2358 | ||
50cb9c56 | 2359 | /* TODO: missing metadata "destroy" (memory leak) */ |
ab4cf058 MD |
2360 | int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node, |
2361 | struct ctf_trace *trace, int byte_order) | |
05628561 MD |
2362 | { |
2363 | int ret = 0; | |
2364 | struct ctf_node *iter; | |
e2c76a4d | 2365 | int env_clock_done = 0; |
05628561 | 2366 | |
c8b219a3 | 2367 | printf_verbose("CTF visitor: metadata construction... "); |
ab4cf058 | 2368 | trace->byte_order = byte_order; |
50cb9c56 MD |
2369 | trace->clocks = g_hash_table_new_full(g_direct_hash, g_direct_equal, |
2370 | NULL, clock_free); | |
ab4cf058 | 2371 | |
00f7c1a5 MD |
2372 | retry: |
2373 | trace->root_declaration_scope = new_declaration_scope(NULL); | |
2374 | ||
05628561 MD |
2375 | switch (node->type) { |
2376 | case NODE_ROOT: | |
e2c76a4d MD |
2377 | if (!env_clock_done) { |
2378 | cds_list_for_each_entry(iter, &node->u.root.env, siblings) { | |
2379 | ret = ctf_env_visit(fd, depth + 1, iter, | |
2380 | trace); | |
2381 | if (ret) { | |
2382 | fprintf(fd, "[error] %s: env declaration error\n", __func__); | |
2383 | goto error; | |
2384 | } | |
2385 | } | |
2386 | ||
56e60373 MD |
2387 | /* |
2388 | * declarations need to query clock hash table, | |
2389 | * so clock need to be treated first. | |
2390 | */ | |
2391 | cds_list_for_each_entry(iter, &node->u.root.clock, siblings) { | |
2392 | ret = ctf_clock_visit(fd, depth + 1, iter, | |
2393 | trace); | |
2394 | if (ret) { | |
2395 | fprintf(fd, "[error] %s: clock declaration error\n", __func__); | |
2396 | goto error; | |
2397 | } | |
2398 | } | |
e2c76a4d | 2399 | env_clock_done = 1; |
56e60373 | 2400 | } |
3e11b713 | 2401 | cds_list_for_each_entry(iter, &node->u.root.declaration_list, |
05628561 | 2402 | siblings) { |
78af2bcd | 2403 | ret = ctf_root_declaration_visit(fd, depth + 1, iter, trace); |
427c09b7 MD |
2404 | if (ret) { |
2405 | fprintf(fd, "[error] %s: root declaration error\n", __func__); | |
a0fe7d97 | 2406 | goto error; |
427c09b7 | 2407 | } |
05628561 MD |
2408 | } |
2409 | cds_list_for_each_entry(iter, &node->u.root.trace, siblings) { | |
2410 | ret = ctf_trace_visit(fd, depth + 1, iter, trace); | |
00f7c1a5 MD |
2411 | if (ret == -EINTR) { |
2412 | free_declaration_scope(trace->root_declaration_scope); | |
2413 | /* | |
2414 | * Need to restart creation of type | |
2415 | * definitions, aliases and | |
2416 | * trace header declarations. | |
2417 | */ | |
2418 | goto retry; | |
2419 | } | |
427c09b7 MD |
2420 | if (ret) { |
2421 | fprintf(fd, "[error] %s: trace declaration error\n", __func__); | |
a0fe7d97 | 2422 | goto error; |
427c09b7 | 2423 | } |
05628561 | 2424 | } |
5039b4cc MD |
2425 | if (!trace->streams) { |
2426 | fprintf(fd, "[error] %s: missing trace declaration\n", __func__); | |
a0fe7d97 MD |
2427 | ret = -EINVAL; |
2428 | goto error; | |
5039b4cc | 2429 | } |
05628561 MD |
2430 | cds_list_for_each_entry(iter, &node->u.root.stream, siblings) { |
2431 | ret = ctf_stream_visit(fd, depth + 1, iter, | |
41253107 | 2432 | trace->root_declaration_scope, trace); |
427c09b7 MD |
2433 | if (ret) { |
2434 | fprintf(fd, "[error] %s: stream declaration error\n", __func__); | |
a0fe7d97 | 2435 | goto error; |
427c09b7 | 2436 | } |
05628561 MD |
2437 | } |
2438 | cds_list_for_each_entry(iter, &node->u.root.event, siblings) { | |
2439 | ret = ctf_event_visit(fd, depth + 1, iter, | |
41253107 | 2440 | trace->root_declaration_scope, trace); |
427c09b7 MD |
2441 | if (ret) { |
2442 | fprintf(fd, "[error] %s: event declaration error\n", __func__); | |
a0fe7d97 | 2443 | goto error; |
427c09b7 | 2444 | } |
05628561 MD |
2445 | } |
2446 | break; | |
05628561 MD |
2447 | case NODE_UNKNOWN: |
2448 | default: | |
78af2bcd | 2449 | fprintf(fd, "[error] %s: unknown node type %d\n", __func__, |
05628561 | 2450 | (int) node->type); |
a0fe7d97 MD |
2451 | ret = -EINVAL; |
2452 | goto error; | |
05628561 | 2453 | } |
c8b219a3 | 2454 | printf_verbose("done.\n"); |
05628561 | 2455 | return ret; |
a0fe7d97 MD |
2456 | |
2457 | error: | |
2458 | free_declaration_scope(trace->root_declaration_scope); | |
50cb9c56 | 2459 | g_hash_table_destroy(trace->clocks); |
a0fe7d97 | 2460 | return ret; |
05628561 | 2461 | } |