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e98a2d6e PP |
1 | /* |
2 | * ctf-visitor-generate-ir.c | |
3 | * | |
4 | * Common Trace Format metadata visitor (generates CTF IR objects). | |
5 | * | |
6 | * Based on older ctf-visitor-generate-io-struct.c. | |
7 | * | |
8 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
44c440bc | 9 | * Copyright 2015-2018 - Philippe Proulx <philippe.proulx@efficios.com> |
e98a2d6e PP |
10 | * |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
08da4f77 PP |
30 | #define BT_LOG_TAG "PLUGIN-CTF-METADATA-IR-VISITOR" |
31 | #include "logging.h" | |
32 | ||
e98a2d6e PP |
33 | #include <stdio.h> |
34 | #include <unistd.h> | |
35 | #include <string.h> | |
c55a9f58 | 36 | #include <stdbool.h> |
e98a2d6e PP |
37 | #include <stdlib.h> |
38 | #include <ctype.h> | |
f6ccaed9 | 39 | #include <babeltrace/assert-internal.h> |
e98a2d6e PP |
40 | #include <glib.h> |
41 | #include <inttypes.h> | |
42 | #include <errno.h> | |
3dca2276 | 43 | #include <babeltrace/common-internal.h> |
3d9990ac PP |
44 | #include <babeltrace/compat/uuid-internal.h> |
45 | #include <babeltrace/endian-internal.h> | |
9d408fca | 46 | #include <babeltrace/babeltrace.h> |
e98a2d6e | 47 | |
06a626b8 JG |
48 | #include "scanner.h" |
49 | #include "parser.h" | |
50 | #include "ast.h" | |
a2a54545 | 51 | #include "decoder.h" |
44c440bc PP |
52 | #include "ctf-meta.h" |
53 | #include "ctf-meta-visitors.h" | |
e98a2d6e PP |
54 | |
55 | /* Bit value (left shift) */ | |
56 | #define _BV(_val) (1 << (_val)) | |
57 | ||
58 | /* Bit is set in a set of bits */ | |
59 | #define _IS_SET(_set, _mask) (*(_set) & (_mask)) | |
60 | ||
61 | /* Set bit in a set of bits */ | |
62 | #define _SET(_set, _mask) (*(_set) |= (_mask)) | |
63 | ||
44c440bc PP |
64 | /* Try to push scope, or go to the `error` label */ |
65 | #define _TRY_PUSH_SCOPE_OR_GOTO_ERROR() \ | |
66 | do { \ | |
67 | ret = ctx_push_scope(ctx); \ | |
68 | if (ret) { \ | |
69 | BT_LOGE_STR("Cannot push scope."); \ | |
70 | goto error; \ | |
71 | } \ | |
72 | } while (0) | |
73 | ||
e98a2d6e PP |
74 | /* Bits for verifying existing attributes in various declarations */ |
75 | enum { | |
76 | _CLOCK_NAME_SET = _BV(0), | |
77 | _CLOCK_UUID_SET = _BV(1), | |
78 | _CLOCK_FREQ_SET = _BV(2), | |
79 | _CLOCK_PRECISION_SET = _BV(3), | |
80 | _CLOCK_OFFSET_S_SET = _BV(4), | |
81 | _CLOCK_OFFSET_SET = _BV(5), | |
82 | _CLOCK_ABSOLUTE_SET = _BV(6), | |
83 | _CLOCK_DESCRIPTION_SET = _BV(7), | |
84 | }; | |
85 | ||
86 | enum { | |
87 | _INTEGER_ALIGN_SET = _BV(0), | |
88 | _INTEGER_SIZE_SET = _BV(1), | |
89 | _INTEGER_BASE_SET = _BV(2), | |
90 | _INTEGER_ENCODING_SET = _BV(3), | |
91 | _INTEGER_BYTE_ORDER_SET = _BV(4), | |
92 | _INTEGER_SIGNED_SET = _BV(5), | |
93 | _INTEGER_MAP_SET = _BV(6), | |
94 | }; | |
95 | ||
96 | enum { | |
97 | _FLOAT_ALIGN_SET = _BV(0), | |
98 | _FLOAT_MANT_DIG_SET = _BV(1), | |
99 | _FLOAT_EXP_DIG_SET = _BV(2), | |
100 | _FLOAT_BYTE_ORDER_SET = _BV(3), | |
101 | }; | |
102 | ||
103 | enum { | |
104 | _STRING_ENCODING_SET = _BV(0), | |
105 | }; | |
106 | ||
107 | enum { | |
108 | _TRACE_MINOR_SET = _BV(0), | |
109 | _TRACE_MAJOR_SET = _BV(1), | |
110 | _TRACE_BYTE_ORDER_SET = _BV(2), | |
111 | _TRACE_UUID_SET = _BV(3), | |
112 | _TRACE_PACKET_HEADER_SET = _BV(4), | |
113 | }; | |
114 | ||
115 | enum { | |
116 | _STREAM_ID_SET = _BV(0), | |
117 | _STREAM_PACKET_CONTEXT_SET = _BV(1), | |
118 | _STREAM_EVENT_HEADER_SET = _BV(2), | |
119 | _STREAM_EVENT_CONTEXT_SET = _BV(3), | |
120 | }; | |
121 | ||
122 | enum { | |
123 | _EVENT_NAME_SET = _BV(0), | |
124 | _EVENT_ID_SET = _BV(1), | |
125 | _EVENT_MODEL_EMF_URI_SET = _BV(2), | |
126 | _EVENT_STREAM_ID_SET = _BV(3), | |
44c440bc | 127 | _EVENT_LOG_LEVEL_SET = _BV(4), |
e98a2d6e PP |
128 | _EVENT_CONTEXT_SET = _BV(5), |
129 | _EVENT_FIELDS_SET = _BV(6), | |
130 | }; | |
131 | ||
c3c30b08 | 132 | enum loglevel { |
44c440bc PP |
133 | LOG_LEVEL_EMERG = 0, |
134 | LOG_LEVEL_ALERT = 1, | |
135 | LOG_LEVEL_CRIT = 2, | |
136 | LOG_LEVEL_ERR = 3, | |
137 | LOG_LEVEL_WARNING = 4, | |
138 | LOG_LEVEL_NOTICE = 5, | |
139 | LOG_LEVEL_INFO = 6, | |
140 | LOG_LEVEL_DEBUG_SYSTEM = 7, | |
141 | LOG_LEVEL_DEBUG_PROGRAM = 8, | |
142 | LOG_LEVEL_DEBUG_PROCESS = 9, | |
143 | LOG_LEVEL_DEBUG_MODULE = 10, | |
144 | LOG_LEVEL_DEBUG_UNIT = 11, | |
145 | LOG_LEVEL_DEBUG_FUNCTION = 12, | |
146 | LOG_LEVEL_DEBUG_LINE = 13, | |
147 | LOG_LEVEL_DEBUG = 14, | |
c3c30b08 MD |
148 | _NR_LOGLEVELS = 15, |
149 | }; | |
150 | ||
5cd6d0e5 | 151 | /* Prefixes of class aliases */ |
e98a2d6e PP |
152 | #define _PREFIX_ALIAS 'a' |
153 | #define _PREFIX_ENUM 'e' | |
154 | #define _PREFIX_STRUCT 's' | |
155 | #define _PREFIX_VARIANT 'v' | |
156 | ||
157 | /* First entry in a BT list */ | |
5cd6d0e5 PP |
158 | #define _BT_LIST_FIRST_ENTRY(_ptr, _class, _member) \ |
159 | bt_list_entry((_ptr)->next, _class, _member) | |
e98a2d6e | 160 | |
28973adf PP |
161 | #define _BT_LOGE_DUP_ATTR(_node, _attr, _entity) \ |
162 | _BT_LOGE_LINENO((_node)->lineno, \ | |
163 | "Duplicate attribute in %s: attr-name=\"%s\"", \ | |
164 | _entity, _attr) | |
165 | ||
166 | #define _BT_LOGE_NODE(_node, _msg, args...) \ | |
167 | _BT_LOGE_LINENO((_node)->lineno, _msg, ## args) | |
168 | ||
169 | #define _BT_LOGW_NODE(_node, _msg, args...) \ | |
170 | _BT_LOGW_LINENO((_node)->lineno, _msg, ## args) | |
171 | ||
172 | #define _BT_LOGV_NODE(_node, _msg, args...) \ | |
173 | _BT_LOGV_LINENO((_node)->lineno, _msg, ## args) | |
e98a2d6e PP |
174 | |
175 | /* | |
176 | * Declaration scope of a visitor context. This represents a TSDL | |
177 | * lexical scope, so that aliases and named structures, variants, | |
178 | * and enumerations may be registered and looked up hierarchically. | |
179 | */ | |
180 | struct ctx_decl_scope { | |
181 | /* | |
5cd6d0e5 | 182 | * Alias name to field class. |
e98a2d6e | 183 | * |
5cd6d0e5 | 184 | * GQuark -> struct ctf_field_class * (owned by this) |
e98a2d6e PP |
185 | */ |
186 | GHashTable *decl_map; | |
187 | ||
188 | /* Parent scope; NULL if this is the root declaration scope */ | |
189 | struct ctx_decl_scope *parent_scope; | |
190 | }; | |
191 | ||
192 | /* | |
1e649dff | 193 | * Visitor context (private). |
e98a2d6e PP |
194 | */ |
195 | struct ctx { | |
862ca4ed | 196 | /* Trace IR trace class being filled (owned by this) */ |
b19ff26f | 197 | bt_trace_class *trace_class; |
e98a2d6e | 198 | |
44c440bc PP |
199 | /* CTF meta trace being filled (owned by this) */ |
200 | struct ctf_trace_class *ctf_tc; | |
201 | ||
202 | /* Current declaration scope (top of the stack) (owned by this) */ | |
e98a2d6e PP |
203 | struct ctx_decl_scope *current_scope; |
204 | ||
44c440bc PP |
205 | /* True if trace declaration is visited */ |
206 | bool is_trace_visited; | |
e98a2d6e | 207 | |
44c440bc | 208 | /* True if this is an LTTng trace */ |
f4421ff3 PP |
209 | bool is_lttng; |
210 | ||
a2a54545 PP |
211 | /* Config passed by the user */ |
212 | struct ctf_metadata_decoder_config decoder_config; | |
e98a2d6e PP |
213 | }; |
214 | ||
1e649dff PP |
215 | /* |
216 | * Visitor (public). | |
217 | */ | |
44c440bc | 218 | struct ctf_visitor_generate_ir; |
1e649dff | 219 | |
e98a2d6e PP |
220 | /** |
221 | * Creates a new declaration scope. | |
222 | * | |
223 | * @param par_scope Parent scope (NULL if creating a root scope) | |
224 | * @returns New declaration scope, or NULL on error | |
225 | */ | |
226 | static | |
227 | struct ctx_decl_scope *ctx_decl_scope_create(struct ctx_decl_scope *par_scope) | |
228 | { | |
229 | struct ctx_decl_scope *scope; | |
230 | ||
231 | scope = g_new(struct ctx_decl_scope, 1); | |
232 | if (!scope) { | |
28973adf | 233 | BT_LOGE_STR("Failed to allocate one declaration scope."); |
e98a2d6e PP |
234 | goto end; |
235 | } | |
236 | ||
237 | scope->decl_map = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
5cd6d0e5 | 238 | NULL, (GDestroyNotify) ctf_field_class_destroy); |
e98a2d6e PP |
239 | scope->parent_scope = par_scope; |
240 | ||
241 | end: | |
242 | return scope; | |
243 | } | |
244 | ||
245 | /** | |
246 | * Destroys a declaration scope. | |
247 | * | |
248 | * This function does not destroy the parent scope. | |
249 | * | |
250 | * @param scope Scope to destroy | |
251 | */ | |
252 | static | |
253 | void ctx_decl_scope_destroy(struct ctx_decl_scope *scope) | |
254 | { | |
255 | if (!scope) { | |
256 | goto end; | |
257 | } | |
258 | ||
259 | g_hash_table_destroy(scope->decl_map); | |
260 | g_free(scope); | |
261 | ||
262 | end: | |
263 | return; | |
264 | } | |
265 | ||
266 | /** | |
267 | * Returns the GQuark of a prefixed alias. | |
268 | * | |
269 | * @param prefix Prefix character | |
270 | * @param name Name | |
271 | * @returns Associated GQuark, or 0 on error | |
272 | */ | |
273 | static | |
274 | GQuark get_prefixed_named_quark(char prefix, const char *name) | |
275 | { | |
276 | GQuark qname = 0; | |
277 | ||
f6ccaed9 | 278 | BT_ASSERT(name); |
e98a2d6e PP |
279 | |
280 | /* Prefix character + original string + '\0' */ | |
281 | char *prname = g_new(char, strlen(name) + 2); | |
282 | if (!prname) { | |
28973adf | 283 | BT_LOGE_STR("Failed to allocate a string."); |
e98a2d6e PP |
284 | goto end; |
285 | } | |
286 | ||
287 | sprintf(prname, "%c%s", prefix, name); | |
288 | qname = g_quark_from_string(prname); | |
289 | g_free(prname); | |
290 | ||
291 | end: | |
292 | return qname; | |
293 | } | |
294 | ||
295 | /** | |
5cd6d0e5 | 296 | * Looks up a prefixed class alias within a declaration scope. |
e98a2d6e PP |
297 | * |
298 | * @param scope Declaration scope | |
299 | * @param prefix Prefix character | |
300 | * @param name Alias name | |
44c440bc PP |
301 | * @param levels Number of levels to dig into (-1 means infinite) |
302 | * @param copy True to return a copy | |
303 | * @returns Declaration (owned by caller if \p copy is true), | |
304 | * or NULL if not found | |
e98a2d6e PP |
305 | */ |
306 | static | |
5cd6d0e5 | 307 | struct ctf_field_class *ctx_decl_scope_lookup_prefix_alias( |
44c440bc PP |
308 | struct ctx_decl_scope *scope, char prefix, const char *name, |
309 | int levels, bool copy) | |
e98a2d6e PP |
310 | { |
311 | GQuark qname = 0; | |
312 | int cur_levels = 0; | |
5cd6d0e5 | 313 | struct ctf_field_class *decl = NULL; |
e98a2d6e PP |
314 | struct ctx_decl_scope *cur_scope = scope; |
315 | ||
f6ccaed9 PP |
316 | BT_ASSERT(scope); |
317 | BT_ASSERT(name); | |
e98a2d6e PP |
318 | qname = get_prefixed_named_quark(prefix, name); |
319 | if (!qname) { | |
44c440bc | 320 | goto end; |
e98a2d6e PP |
321 | } |
322 | ||
323 | if (levels < 0) { | |
324 | levels = INT_MAX; | |
325 | } | |
326 | ||
327 | while (cur_scope && cur_levels < levels) { | |
328 | decl = g_hash_table_lookup(cur_scope->decl_map, | |
71c7c95f | 329 | (gconstpointer) GUINT_TO_POINTER(qname)); |
e98a2d6e PP |
330 | if (decl) { |
331 | /* Caller's reference */ | |
44c440bc | 332 | if (copy) { |
5cd6d0e5 | 333 | decl = ctf_field_class_copy(decl); |
44c440bc PP |
334 | BT_ASSERT(decl); |
335 | } | |
336 | ||
337 | goto end; | |
e98a2d6e PP |
338 | } |
339 | ||
340 | cur_scope = cur_scope->parent_scope; | |
341 | cur_levels++; | |
342 | } | |
343 | ||
44c440bc | 344 | end: |
e98a2d6e | 345 | return decl; |
e98a2d6e PP |
346 | } |
347 | ||
348 | /** | |
5cd6d0e5 | 349 | * Looks up a class alias within a declaration scope. |
e98a2d6e PP |
350 | * |
351 | * @param scope Declaration scope | |
352 | * @param name Alias name | |
44c440bc PP |
353 | * @param levels Number of levels to dig into (-1 means infinite) |
354 | * @param copy True to return a copy | |
355 | * @returns Declaration (owned by caller if \p copy is true), | |
356 | * or NULL if not found | |
e98a2d6e PP |
357 | */ |
358 | static | |
5cd6d0e5 | 359 | struct ctf_field_class *ctx_decl_scope_lookup_alias( |
44c440bc PP |
360 | struct ctx_decl_scope *scope, const char *name, int levels, |
361 | bool copy) | |
e98a2d6e PP |
362 | { |
363 | return ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_ALIAS, | |
44c440bc | 364 | name, levels, copy); |
e98a2d6e PP |
365 | } |
366 | ||
367 | /** | |
368 | * Looks up an enumeration within a declaration scope. | |
369 | * | |
370 | * @param scope Declaration scope | |
371 | * @param name Enumeration name | |
44c440bc PP |
372 | * @param levels Number of levels to dig into (-1 means infinite) |
373 | * @param copy True to return a copy | |
374 | * @returns Declaration (owned by caller if \p copy is true), | |
375 | * or NULL if not found | |
e98a2d6e PP |
376 | */ |
377 | static | |
5cd6d0e5 | 378 | struct ctf_field_class_enum *ctx_decl_scope_lookup_enum( |
44c440bc PP |
379 | struct ctx_decl_scope *scope, const char *name, int levels, |
380 | bool copy) | |
e98a2d6e | 381 | { |
44c440bc PP |
382 | return (void *) ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_ENUM, |
383 | name, levels, copy); | |
e98a2d6e PP |
384 | } |
385 | ||
386 | /** | |
387 | * Looks up a structure within a declaration scope. | |
388 | * | |
389 | * @param scope Declaration scope | |
390 | * @param name Structure name | |
44c440bc PP |
391 | * @param levels Number of levels to dig into (-1 means infinite) |
392 | * @param copy True to return a copy | |
393 | * @returns Declaration (owned by caller if \p copy is true), | |
394 | * or NULL if not found | |
e98a2d6e PP |
395 | */ |
396 | static | |
5cd6d0e5 | 397 | struct ctf_field_class_struct *ctx_decl_scope_lookup_struct( |
44c440bc PP |
398 | struct ctx_decl_scope *scope, const char *name, int levels, |
399 | bool copy) | |
e98a2d6e | 400 | { |
44c440bc PP |
401 | return (void *) ctx_decl_scope_lookup_prefix_alias(scope, |
402 | _PREFIX_STRUCT, name, levels, copy); | |
e98a2d6e PP |
403 | } |
404 | ||
405 | /** | |
406 | * Looks up a variant within a declaration scope. | |
407 | * | |
408 | * @param scope Declaration scope | |
409 | * @param name Variant name | |
44c440bc PP |
410 | * @param levels Number of levels to dig into (-1 means infinite) |
411 | * @param copy True to return a copy | |
412 | * @returns Declaration (owned by caller if \p copy is true), | |
413 | * or NULL if not found | |
e98a2d6e PP |
414 | */ |
415 | static | |
5cd6d0e5 | 416 | struct ctf_field_class_variant *ctx_decl_scope_lookup_variant( |
44c440bc PP |
417 | struct ctx_decl_scope *scope, const char *name, int levels, |
418 | bool copy) | |
e98a2d6e | 419 | { |
44c440bc PP |
420 | return (void *) ctx_decl_scope_lookup_prefix_alias(scope, |
421 | _PREFIX_VARIANT, name, levels, copy); | |
e98a2d6e PP |
422 | } |
423 | ||
424 | /** | |
5cd6d0e5 | 425 | * Registers a prefixed class alias within a declaration scope. |
e98a2d6e PP |
426 | * |
427 | * @param scope Declaration scope | |
428 | * @param prefix Prefix character | |
429 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 430 | * @param decl Field class to register (copied) |
e98a2d6e PP |
431 | * @returns 0 if registration went okay, negative value otherwise |
432 | */ | |
433 | static | |
434 | int ctx_decl_scope_register_prefix_alias(struct ctx_decl_scope *scope, | |
5cd6d0e5 | 435 | char prefix, const char *name, struct ctf_field_class *decl) |
e98a2d6e PP |
436 | { |
437 | int ret = 0; | |
438 | GQuark qname = 0; | |
e98a2d6e | 439 | |
f6ccaed9 PP |
440 | BT_ASSERT(scope); |
441 | BT_ASSERT(name); | |
442 | BT_ASSERT(decl); | |
e98a2d6e PP |
443 | qname = get_prefixed_named_quark(prefix, name); |
444 | if (!qname) { | |
445 | ret = -ENOMEM; | |
44c440bc | 446 | goto end; |
e98a2d6e PP |
447 | } |
448 | ||
449 | /* Make sure alias does not exist in local scope */ | |
44c440bc PP |
450 | if (ctx_decl_scope_lookup_prefix_alias(scope, prefix, name, 1, |
451 | false)) { | |
e98a2d6e | 452 | ret = -EEXIST; |
44c440bc | 453 | goto end; |
e98a2d6e PP |
454 | } |
455 | ||
5cd6d0e5 | 456 | decl = ctf_field_class_copy(decl); |
44c440bc PP |
457 | BT_ASSERT(decl); |
458 | g_hash_table_insert(scope->decl_map, GUINT_TO_POINTER(qname), decl); | |
e98a2d6e | 459 | |
44c440bc | 460 | end: |
e98a2d6e PP |
461 | return ret; |
462 | } | |
463 | ||
464 | /** | |
5cd6d0e5 | 465 | * Registers a class alias within a declaration scope. |
e98a2d6e PP |
466 | * |
467 | * @param scope Declaration scope | |
468 | * @param name Alias name (non-NULL) | |
5cd6d0e5 | 469 | * @param decl Field class to register (copied) |
e98a2d6e PP |
470 | * @returns 0 if registration went okay, negative value otherwise |
471 | */ | |
472 | static | |
473 | int ctx_decl_scope_register_alias(struct ctx_decl_scope *scope, | |
5cd6d0e5 | 474 | const char *name, struct ctf_field_class *decl) |
e98a2d6e PP |
475 | { |
476 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_ALIAS, | |
44c440bc | 477 | name, (void *) decl); |
e98a2d6e PP |
478 | } |
479 | ||
480 | /** | |
481 | * Registers an enumeration declaration within a declaration scope. | |
482 | * | |
483 | * @param scope Declaration scope | |
484 | * @param name Enumeration name (non-NULL) | |
5cd6d0e5 | 485 | * @param decl Enumeration field class to register (copied) |
e98a2d6e PP |
486 | * @returns 0 if registration went okay, negative value otherwise |
487 | */ | |
488 | static | |
489 | int ctx_decl_scope_register_enum(struct ctx_decl_scope *scope, | |
5cd6d0e5 | 490 | const char *name, struct ctf_field_class_enum *decl) |
e98a2d6e PP |
491 | { |
492 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_ENUM, | |
44c440bc | 493 | name, (void *) decl); |
e98a2d6e PP |
494 | } |
495 | ||
496 | /** | |
497 | * Registers a structure declaration within a declaration scope. | |
498 | * | |
499 | * @param scope Declaration scope | |
500 | * @param name Structure name (non-NULL) | |
5cd6d0e5 | 501 | * @param decl Structure field class to register (copied) |
e98a2d6e PP |
502 | * @returns 0 if registration went okay, negative value otherwise |
503 | */ | |
504 | static | |
505 | int ctx_decl_scope_register_struct(struct ctx_decl_scope *scope, | |
5cd6d0e5 | 506 | const char *name, struct ctf_field_class_struct *decl) |
e98a2d6e PP |
507 | { |
508 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_STRUCT, | |
44c440bc | 509 | name, (void *) decl); |
e98a2d6e PP |
510 | } |
511 | ||
512 | /** | |
513 | * Registers a variant declaration within a declaration scope. | |
514 | * | |
515 | * @param scope Declaration scope | |
516 | * @param name Variant name (non-NULL) | |
5cd6d0e5 | 517 | * @param decl Variant field class to register |
e98a2d6e PP |
518 | * @returns 0 if registration went okay, negative value otherwise |
519 | */ | |
520 | static | |
521 | int ctx_decl_scope_register_variant(struct ctx_decl_scope *scope, | |
5cd6d0e5 | 522 | const char *name, struct ctf_field_class_variant *decl) |
e98a2d6e PP |
523 | { |
524 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_VARIANT, | |
44c440bc | 525 | name, (void *) decl); |
e98a2d6e PP |
526 | } |
527 | ||
91fd6f6a PP |
528 | /** |
529 | * Destroys a visitor context. | |
530 | * | |
531 | * @param ctx Visitor context to destroy | |
532 | */ | |
533 | static | |
534 | void ctx_destroy(struct ctx *ctx) | |
535 | { | |
536 | struct ctx_decl_scope *scope; | |
91fd6f6a PP |
537 | |
538 | if (!ctx) { | |
539 | goto end; | |
540 | } | |
541 | ||
542 | scope = ctx->current_scope; | |
543 | ||
44c440bc PP |
544 | /* |
545 | * Destroy all scopes, from current one to the root scope. | |
546 | */ | |
91fd6f6a PP |
547 | while (scope) { |
548 | struct ctx_decl_scope *parent_scope = scope->parent_scope; | |
549 | ||
550 | ctx_decl_scope_destroy(scope); | |
551 | scope = parent_scope; | |
552 | } | |
553 | ||
c5b9b441 | 554 | bt_trace_class_put_ref(ctx->trace_class); |
91fd6f6a | 555 | |
44c440bc PP |
556 | if (ctx->ctf_tc) { |
557 | ctf_trace_class_destroy(ctx->ctf_tc); | |
558 | } | |
559 | ||
91fd6f6a PP |
560 | g_free(ctx); |
561 | ||
562 | end: | |
563 | return; | |
564 | } | |
565 | ||
e98a2d6e PP |
566 | /** |
567 | * Creates a new visitor context. | |
568 | * | |
569 | * @param trace Associated trace | |
e98a2d6e PP |
570 | * @returns New visitor context, or NULL on error |
571 | */ | |
572 | static | |
862ca4ed PP |
573 | struct ctx *ctx_create( |
574 | const struct ctf_metadata_decoder_config *decoder_config) | |
e98a2d6e PP |
575 | { |
576 | struct ctx *ctx = NULL; | |
e98a2d6e | 577 | |
f6ccaed9 | 578 | BT_ASSERT(decoder_config); |
a2a54545 | 579 | |
1e649dff | 580 | ctx = g_new0(struct ctx, 1); |
e98a2d6e | 581 | if (!ctx) { |
28973adf | 582 | BT_LOGE_STR("Failed to allocate one visitor context."); |
e98a2d6e PP |
583 | goto error; |
584 | } | |
585 | ||
862ca4ed PP |
586 | ctx->trace_class = bt_trace_class_create(); |
587 | if (!ctx->trace_class) { | |
588 | BT_LOGE_STR("Cannot create empty trace class."); | |
44c440bc PP |
589 | goto error; |
590 | } | |
591 | ||
592 | ctx->ctf_tc = ctf_trace_class_create(); | |
593 | if (!ctx->ctf_tc) { | |
594 | BT_LOGE_STR("Cannot create CTF trace class."); | |
e98a2d6e PP |
595 | goto error; |
596 | } | |
597 | ||
44c440bc PP |
598 | /* Root declaration scope */ |
599 | ctx->current_scope = ctx_decl_scope_create(NULL); | |
600 | if (!ctx->current_scope) { | |
601 | BT_LOGE_STR("Cannot create declaration scope."); | |
e98a2d6e PP |
602 | goto error; |
603 | } | |
604 | ||
a2a54545 | 605 | ctx->decoder_config = *decoder_config; |
44c440bc | 606 | goto end; |
e98a2d6e PP |
607 | |
608 | error: | |
91fd6f6a | 609 | ctx_destroy(ctx); |
44c440bc PP |
610 | ctx = NULL; |
611 | ||
612 | end: | |
613 | return ctx; | |
e98a2d6e PP |
614 | } |
615 | ||
e98a2d6e PP |
616 | /** |
617 | * Pushes a new declaration scope on top of a visitor context's | |
618 | * declaration scope stack. | |
619 | * | |
620 | * @param ctx Visitor context | |
621 | * @returns 0 on success, or a negative value on error | |
622 | */ | |
623 | static | |
624 | int ctx_push_scope(struct ctx *ctx) | |
625 | { | |
626 | int ret = 0; | |
627 | struct ctx_decl_scope *new_scope; | |
628 | ||
f6ccaed9 | 629 | BT_ASSERT(ctx); |
e98a2d6e PP |
630 | new_scope = ctx_decl_scope_create(ctx->current_scope); |
631 | if (!new_scope) { | |
28973adf | 632 | BT_LOGE_STR("Cannot create declaration scope."); |
e98a2d6e PP |
633 | ret = -ENOMEM; |
634 | goto end; | |
635 | } | |
636 | ||
637 | ctx->current_scope = new_scope; | |
638 | ||
639 | end: | |
640 | return ret; | |
641 | } | |
642 | ||
643 | static | |
644 | void ctx_pop_scope(struct ctx *ctx) | |
645 | { | |
646 | struct ctx_decl_scope *parent_scope = NULL; | |
647 | ||
f6ccaed9 | 648 | BT_ASSERT(ctx); |
e98a2d6e PP |
649 | |
650 | if (!ctx->current_scope) { | |
651 | goto end; | |
652 | } | |
653 | ||
654 | parent_scope = ctx->current_scope->parent_scope; | |
655 | ctx_decl_scope_destroy(ctx->current_scope); | |
656 | ctx->current_scope = parent_scope; | |
657 | ||
658 | end: | |
659 | return; | |
660 | } | |
661 | ||
662 | static | |
5cd6d0e5 PP |
663 | int visit_field_class_specifier_list(struct ctx *ctx, struct ctf_node *ts_list, |
664 | struct ctf_field_class **decl); | |
e98a2d6e | 665 | |
6acddae3 PP |
666 | static |
667 | char *remove_underscores_from_field_ref(const char *field_ref) | |
668 | { | |
669 | const char *in_ch; | |
670 | char *out_ch; | |
671 | char *ret; | |
672 | enum { | |
673 | UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE, | |
674 | UNDERSCORE_REMOVE_STATE_DO_NOT_REMOVE_NEXT_UNDERSCORE, | |
675 | } state = UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE; | |
676 | ||
f6ccaed9 | 677 | BT_ASSERT(field_ref); |
6acddae3 PP |
678 | ret = calloc(strlen(field_ref) + 1, 1); |
679 | if (!ret) { | |
680 | BT_LOGE("Failed to allocate a string: size=%zu", | |
681 | strlen(field_ref) + 1); | |
682 | goto end; | |
683 | } | |
684 | ||
685 | in_ch = field_ref; | |
686 | out_ch = ret; | |
687 | ||
688 | while (*in_ch != '\0') { | |
689 | switch (*in_ch) { | |
690 | case ' ': | |
691 | case '\t': | |
692 | /* Remove whitespace */ | |
693 | in_ch++; | |
694 | continue; | |
695 | case '_': | |
696 | if (state == UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE) { | |
697 | in_ch++; | |
698 | state = UNDERSCORE_REMOVE_STATE_DO_NOT_REMOVE_NEXT_UNDERSCORE; | |
699 | continue; | |
700 | } | |
701 | ||
702 | goto copy; | |
703 | case '.': | |
704 | state = UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE; | |
705 | goto copy; | |
706 | default: | |
707 | state = UNDERSCORE_REMOVE_STATE_DO_NOT_REMOVE_NEXT_UNDERSCORE; | |
708 | goto copy; | |
709 | } | |
710 | ||
711 | copy: | |
712 | *out_ch = *in_ch; | |
713 | in_ch++; | |
714 | out_ch++; | |
715 | } | |
716 | ||
717 | end: | |
718 | return ret; | |
719 | } | |
720 | ||
e98a2d6e PP |
721 | static |
722 | int is_unary_string(struct bt_list_head *head) | |
723 | { | |
724 | int ret = TRUE; | |
725 | struct ctf_node *node; | |
726 | ||
727 | bt_list_for_each_entry(node, head, siblings) { | |
728 | if (node->type != NODE_UNARY_EXPRESSION) { | |
729 | ret = FALSE; | |
730 | } | |
731 | ||
732 | if (node->u.unary_expression.type != UNARY_STRING) { | |
733 | ret = FALSE; | |
734 | } | |
735 | } | |
736 | ||
737 | return ret; | |
738 | } | |
739 | ||
740 | static | |
741 | char *concatenate_unary_strings(struct bt_list_head *head) | |
742 | { | |
743 | int i = 0; | |
744 | GString *str; | |
745 | struct ctf_node *node; | |
746 | ||
747 | str = g_string_new(NULL); | |
f6ccaed9 | 748 | BT_ASSERT(str); |
e98a2d6e PP |
749 | |
750 | bt_list_for_each_entry(node, head, siblings) { | |
751 | char *src_string; | |
752 | ||
753 | if ( | |
754 | node->type != NODE_UNARY_EXPRESSION || | |
755 | node->u.unary_expression.type != UNARY_STRING || | |
756 | !( | |
757 | ( | |
758 | node->u.unary_expression.link != | |
759 | UNARY_LINK_UNKNOWN | |
760 | ) ^ (i == 0) | |
761 | ) | |
762 | ) { | |
763 | goto error; | |
764 | } | |
765 | ||
766 | switch (node->u.unary_expression.link) { | |
767 | case UNARY_DOTLINK: | |
768 | g_string_append(str, "."); | |
769 | break; | |
770 | case UNARY_ARROWLINK: | |
771 | g_string_append(str, "->"); | |
772 | break; | |
773 | case UNARY_DOTDOTDOT: | |
774 | g_string_append(str, "..."); | |
775 | break; | |
776 | default: | |
777 | break; | |
778 | } | |
779 | ||
780 | src_string = node->u.unary_expression.u.string; | |
781 | g_string_append(str, src_string); | |
782 | i++; | |
783 | } | |
784 | ||
785 | /* Destroys the container, returns the underlying string */ | |
786 | return g_string_free(str, FALSE); | |
787 | ||
788 | error: | |
789 | /* This always returns NULL */ | |
790 | return g_string_free(str, TRUE); | |
791 | } | |
792 | ||
793 | static | |
794 | const char *get_map_clock_name_value(struct bt_list_head *head) | |
795 | { | |
796 | int i = 0; | |
797 | struct ctf_node *node; | |
798 | const char *name = NULL; | |
799 | ||
800 | bt_list_for_each_entry(node, head, siblings) { | |
801 | char *src_string; | |
802 | int uexpr_type = node->u.unary_expression.type; | |
803 | int uexpr_link = node->u.unary_expression.link; | |
804 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
805 | uexpr_type != UNARY_STRING || | |
806 | !((uexpr_link != UNARY_LINK_UNKNOWN) ^ (i == 0)); | |
807 | if (cond) { | |
808 | goto error; | |
809 | } | |
810 | ||
811 | /* Needs to be chained with . */ | |
812 | switch (node->u.unary_expression.link) { | |
813 | case UNARY_DOTLINK: | |
814 | break; | |
815 | case UNARY_ARROWLINK: | |
816 | case UNARY_DOTDOTDOT: | |
817 | goto error; | |
818 | default: | |
819 | break; | |
820 | } | |
821 | ||
822 | src_string = node->u.unary_expression.u.string; | |
823 | ||
824 | switch (i) { | |
825 | case 0: | |
826 | if (strcmp("clock", src_string)) { | |
827 | goto error; | |
828 | } | |
829 | break; | |
830 | case 1: | |
831 | name = src_string; | |
832 | break; | |
833 | case 2: | |
834 | if (strcmp("value", src_string)) { | |
835 | goto error; | |
836 | } | |
837 | break; | |
838 | default: | |
839 | /* Extra identifier, unknown */ | |
840 | goto error; | |
841 | } | |
842 | ||
843 | i++; | |
844 | } | |
845 | ||
846 | return name; | |
847 | ||
848 | error: | |
849 | return NULL; | |
850 | } | |
851 | ||
852 | static | |
853 | int is_unary_unsigned(struct bt_list_head *head) | |
854 | { | |
855 | int ret = TRUE; | |
856 | struct ctf_node *node; | |
857 | ||
858 | bt_list_for_each_entry(node, head, siblings) { | |
859 | if (node->type != NODE_UNARY_EXPRESSION) { | |
860 | ret = FALSE; | |
861 | } | |
862 | ||
863 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
864 | ret = FALSE; | |
865 | } | |
866 | } | |
867 | ||
868 | return ret; | |
869 | } | |
870 | ||
871 | static | |
872 | int get_unary_unsigned(struct bt_list_head *head, uint64_t *value) | |
873 | { | |
874 | int i = 0; | |
875 | int ret = 0; | |
876 | struct ctf_node *node; | |
877 | ||
e22b45d0 PP |
878 | *value = 0; |
879 | ||
d82c602e JG |
880 | if (bt_list_empty(head)) { |
881 | ret = -1; | |
882 | goto end; | |
883 | } | |
884 | ||
e98a2d6e PP |
885 | bt_list_for_each_entry(node, head, siblings) { |
886 | int uexpr_type = node->u.unary_expression.type; | |
887 | int uexpr_link = node->u.unary_expression.link; | |
888 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
889 | uexpr_type != UNARY_UNSIGNED_CONSTANT || | |
890 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
891 | if (cond) { | |
28973adf | 892 | _BT_LOGE_NODE(node, "Invalid constant unsigned integer."); |
e98a2d6e PP |
893 | ret = -EINVAL; |
894 | goto end; | |
895 | } | |
896 | ||
897 | *value = node->u.unary_expression.u.unsigned_constant; | |
898 | i++; | |
899 | } | |
900 | ||
901 | end: | |
902 | return ret; | |
903 | } | |
904 | ||
905 | static | |
906 | int is_unary_signed(struct bt_list_head *head) | |
907 | { | |
908 | int ret = TRUE; | |
909 | struct ctf_node *node; | |
910 | ||
911 | bt_list_for_each_entry(node, head, siblings) { | |
912 | if (node->type != NODE_UNARY_EXPRESSION) { | |
913 | ret = FALSE; | |
914 | } | |
915 | ||
916 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
917 | ret = FALSE; | |
918 | } | |
919 | } | |
920 | ||
921 | return ret; | |
922 | } | |
923 | ||
924 | static | |
925 | int get_unary_signed(struct bt_list_head *head, int64_t *value) | |
926 | { | |
927 | int i = 0; | |
928 | int ret = 0; | |
929 | struct ctf_node *node; | |
930 | ||
931 | bt_list_for_each_entry(node, head, siblings) { | |
932 | int uexpr_type = node->u.unary_expression.type; | |
933 | int uexpr_link = node->u.unary_expression.link; | |
934 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
e98a2d6e PP |
935 | (uexpr_type != UNARY_UNSIGNED_CONSTANT && |
936 | uexpr_type != UNARY_SIGNED_CONSTANT) || | |
937 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
938 | if (cond) { | |
939 | ret = -EINVAL; | |
940 | goto end; | |
941 | } | |
942 | ||
fb4ac437 | 943 | switch (uexpr_type) { |
e98a2d6e PP |
944 | case UNARY_UNSIGNED_CONSTANT: |
945 | *value = (int64_t) | |
946 | node->u.unary_expression.u.unsigned_constant; | |
947 | break; | |
948 | case UNARY_SIGNED_CONSTANT: | |
949 | *value = node->u.unary_expression.u.signed_constant; | |
950 | break; | |
951 | default: | |
952 | ret = -EINVAL; | |
953 | goto end; | |
954 | } | |
955 | ||
956 | i++; | |
957 | } | |
958 | ||
959 | end: | |
960 | return ret; | |
961 | } | |
962 | ||
963 | static | |
964 | int get_unary_uuid(struct bt_list_head *head, unsigned char *uuid) | |
965 | { | |
966 | int i = 0; | |
967 | int ret = 0; | |
968 | struct ctf_node *node; | |
969 | ||
970 | bt_list_for_each_entry(node, head, siblings) { | |
971 | int uexpr_type = node->u.unary_expression.type; | |
972 | int uexpr_link = node->u.unary_expression.link; | |
973 | const char *src_string; | |
974 | ||
975 | if (node->type != NODE_UNARY_EXPRESSION || | |
976 | uexpr_type != UNARY_STRING || | |
977 | uexpr_link != UNARY_LINK_UNKNOWN || | |
978 | i != 0) { | |
979 | ret = -EINVAL; | |
980 | goto end; | |
981 | } | |
982 | ||
983 | src_string = node->u.unary_expression.u.string; | |
984 | ret = bt_uuid_parse(src_string, uuid); | |
985 | if (ret) { | |
28973adf PP |
986 | _BT_LOGE_NODE(node, |
987 | "Cannot parse UUID: uuid=\"%s\"", src_string); | |
e98a2d6e PP |
988 | goto end; |
989 | } | |
990 | } | |
991 | ||
992 | end: | |
993 | return ret; | |
994 | } | |
995 | ||
996 | static | |
55314f2a | 997 | int get_boolean(struct ctf_node *unary_expr) |
e98a2d6e PP |
998 | { |
999 | int ret = 0; | |
1000 | ||
1001 | if (unary_expr->type != NODE_UNARY_EXPRESSION) { | |
28973adf PP |
1002 | _BT_LOGE_NODE(unary_expr, |
1003 | "Expecting unary expression: node-type=%d", | |
08da4f77 | 1004 | unary_expr->type); |
e98a2d6e PP |
1005 | ret = -EINVAL; |
1006 | goto end; | |
1007 | } | |
1008 | ||
1009 | switch (unary_expr->u.unary_expression.type) { | |
1010 | case UNARY_UNSIGNED_CONSTANT: | |
1011 | ret = (unary_expr->u.unary_expression.u.unsigned_constant != 0); | |
1012 | break; | |
1013 | case UNARY_SIGNED_CONSTANT: | |
1014 | ret = (unary_expr->u.unary_expression.u.signed_constant != 0); | |
1015 | break; | |
1016 | case UNARY_STRING: | |
1017 | { | |
1018 | const char *str = unary_expr->u.unary_expression.u.string; | |
1019 | ||
1020 | if (!strcmp(str, "true") || !strcmp(str, "TRUE")) { | |
1021 | ret = TRUE; | |
1022 | } else if (!strcmp(str, "false") || !strcmp(str, "FALSE")) { | |
1023 | ret = FALSE; | |
1024 | } else { | |
28973adf PP |
1025 | _BT_LOGE_NODE(unary_expr, |
1026 | "Unexpected boolean value: value=\"%s\"", str); | |
e98a2d6e PP |
1027 | ret = -EINVAL; |
1028 | goto end; | |
1029 | } | |
1030 | break; | |
1031 | } | |
1032 | default: | |
28973adf PP |
1033 | _BT_LOGE_NODE(unary_expr, |
1034 | "Unexpected unary expression type: node-type=%d", | |
08da4f77 | 1035 | unary_expr->u.unary_expression.type); |
e98a2d6e PP |
1036 | ret = -EINVAL; |
1037 | goto end; | |
1038 | } | |
1039 | ||
1040 | end: | |
1041 | return ret; | |
1042 | } | |
1043 | ||
1044 | static | |
44c440bc | 1045 | enum ctf_byte_order byte_order_from_unary_expr(struct ctf_node *unary_expr) |
e98a2d6e PP |
1046 | { |
1047 | const char *str; | |
44c440bc | 1048 | enum ctf_byte_order bo = -1; |
e98a2d6e PP |
1049 | |
1050 | if (unary_expr->u.unary_expression.type != UNARY_STRING) { | |
28973adf PP |
1051 | _BT_LOGE_NODE(unary_expr, |
1052 | "\"byte_order\" attribute: expecting `be`, `le`, `network`, or `native`."); | |
e98a2d6e PP |
1053 | goto end; |
1054 | } | |
1055 | ||
1056 | str = unary_expr->u.unary_expression.u.string; | |
1057 | ||
1058 | if (!strcmp(str, "be") || !strcmp(str, "network")) { | |
44c440bc | 1059 | bo = CTF_BYTE_ORDER_BIG; |
e98a2d6e | 1060 | } else if (!strcmp(str, "le")) { |
44c440bc | 1061 | bo = CTF_BYTE_ORDER_LITTLE; |
e98a2d6e | 1062 | } else if (!strcmp(str, "native")) { |
44c440bc | 1063 | bo = CTF_BYTE_ORDER_DEFAULT; |
e98a2d6e | 1064 | } else { |
28973adf PP |
1065 | _BT_LOGE_NODE(unary_expr, |
1066 | "Unexpected \"byte_order\" attribute value: " | |
08da4f77 | 1067 | "expecting `be`, `le`, `network`, or `native`: value=\"%s\"", |
e98a2d6e PP |
1068 | str); |
1069 | goto end; | |
1070 | } | |
1071 | ||
1072 | end: | |
1073 | return bo; | |
1074 | } | |
1075 | ||
1076 | static | |
44c440bc PP |
1077 | enum ctf_byte_order get_real_byte_order(struct ctx *ctx, |
1078 | struct ctf_node *uexpr) | |
e98a2d6e | 1079 | { |
44c440bc | 1080 | enum ctf_byte_order bo = byte_order_from_unary_expr(uexpr); |
e98a2d6e | 1081 | |
44c440bc PP |
1082 | if (bo == CTF_BYTE_ORDER_DEFAULT) { |
1083 | bo = ctx->ctf_tc->default_byte_order; | |
e98a2d6e PP |
1084 | } |
1085 | ||
1086 | return bo; | |
1087 | } | |
1088 | ||
1089 | static | |
1090 | int is_align_valid(uint64_t align) | |
1091 | { | |
44c440bc | 1092 | return (align != 0) && !(align & (align - UINT64_C(1))); |
e98a2d6e PP |
1093 | } |
1094 | ||
1095 | static | |
5cd6d0e5 | 1096 | int get_class_specifier_name(struct ctx *ctx, struct ctf_node *cls_specifier, |
44c440bc | 1097 | GString *str) |
e98a2d6e PP |
1098 | { |
1099 | int ret = 0; | |
1100 | ||
5cd6d0e5 PP |
1101 | if (cls_specifier->type != NODE_TYPE_SPECIFIER) { |
1102 | _BT_LOGE_NODE(cls_specifier, | |
28973adf | 1103 | "Unexpected node type: node-type=%d", |
5cd6d0e5 | 1104 | cls_specifier->type); |
e98a2d6e PP |
1105 | ret = -EINVAL; |
1106 | goto end; | |
1107 | } | |
1108 | ||
5cd6d0e5 | 1109 | switch (cls_specifier->u.field_class_specifier.type) { |
e98a2d6e PP |
1110 | case TYPESPEC_VOID: |
1111 | g_string_append(str, "void"); | |
1112 | break; | |
1113 | case TYPESPEC_CHAR: | |
1114 | g_string_append(str, "char"); | |
1115 | break; | |
1116 | case TYPESPEC_SHORT: | |
1117 | g_string_append(str, "short"); | |
1118 | break; | |
1119 | case TYPESPEC_INT: | |
1120 | g_string_append(str, "int"); | |
1121 | break; | |
1122 | case TYPESPEC_LONG: | |
1123 | g_string_append(str, "long"); | |
1124 | break; | |
1125 | case TYPESPEC_FLOAT: | |
1126 | g_string_append(str, "float"); | |
1127 | break; | |
1128 | case TYPESPEC_DOUBLE: | |
1129 | g_string_append(str, "double"); | |
1130 | break; | |
1131 | case TYPESPEC_SIGNED: | |
1132 | g_string_append(str, "signed"); | |
1133 | break; | |
1134 | case TYPESPEC_UNSIGNED: | |
1135 | g_string_append(str, "unsigned"); | |
1136 | break; | |
1137 | case TYPESPEC_BOOL: | |
1138 | g_string_append(str, "bool"); | |
1139 | break; | |
1140 | case TYPESPEC_COMPLEX: | |
1141 | g_string_append(str, "_Complex"); | |
1142 | break; | |
1143 | case TYPESPEC_IMAGINARY: | |
1144 | g_string_append(str, "_Imaginary"); | |
1145 | break; | |
1146 | case TYPESPEC_CONST: | |
1147 | g_string_append(str, "const"); | |
1148 | break; | |
1149 | case TYPESPEC_ID_TYPE: | |
5cd6d0e5 | 1150 | if (cls_specifier->u.field_class_specifier.id_type) { |
e98a2d6e | 1151 | g_string_append(str, |
5cd6d0e5 | 1152 | cls_specifier->u.field_class_specifier.id_type); |
e98a2d6e PP |
1153 | } |
1154 | break; | |
1155 | case TYPESPEC_STRUCT: | |
1156 | { | |
5cd6d0e5 | 1157 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1158 | |
1159 | if (!node->u._struct.name) { | |
5cd6d0e5 | 1160 | _BT_LOGE_NODE(node, "Unexpected empty structure field class name."); |
e98a2d6e PP |
1161 | ret = -EINVAL; |
1162 | goto end; | |
1163 | } | |
1164 | ||
1165 | g_string_append(str, "struct "); | |
1166 | g_string_append(str, node->u._struct.name); | |
1167 | break; | |
1168 | } | |
1169 | case TYPESPEC_VARIANT: | |
1170 | { | |
5cd6d0e5 | 1171 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1172 | |
1173 | if (!node->u.variant.name) { | |
5cd6d0e5 | 1174 | _BT_LOGE_NODE(node, "Unexpected empty variant field class name."); |
e98a2d6e PP |
1175 | ret = -EINVAL; |
1176 | goto end; | |
1177 | } | |
1178 | ||
1179 | g_string_append(str, "variant "); | |
1180 | g_string_append(str, node->u.variant.name); | |
1181 | break; | |
1182 | } | |
1183 | case TYPESPEC_ENUM: | |
1184 | { | |
5cd6d0e5 | 1185 | struct ctf_node *node = cls_specifier->u.field_class_specifier.node; |
e98a2d6e PP |
1186 | |
1187 | if (!node->u._enum.enum_id) { | |
28973adf | 1188 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 1189 | "Unexpected empty enumeration field class (`enum`) name."); |
e98a2d6e PP |
1190 | ret = -EINVAL; |
1191 | goto end; | |
1192 | } | |
1193 | ||
1194 | g_string_append(str, "enum "); | |
1195 | g_string_append(str, node->u._enum.enum_id); | |
1196 | break; | |
1197 | } | |
1198 | case TYPESPEC_FLOATING_POINT: | |
1199 | case TYPESPEC_INTEGER: | |
1200 | case TYPESPEC_STRING: | |
1201 | default: | |
5cd6d0e5 PP |
1202 | _BT_LOGE_NODE(cls_specifier->u.field_class_specifier.node, |
1203 | "Unexpected field class specifier type: %d", | |
1204 | cls_specifier->u.field_class_specifier.type); | |
e98a2d6e PP |
1205 | ret = -EINVAL; |
1206 | goto end; | |
1207 | } | |
1208 | ||
1209 | end: | |
1210 | return ret; | |
1211 | } | |
1212 | ||
1213 | static | |
5cd6d0e5 PP |
1214 | int get_class_specifier_list_name(struct ctx *ctx, |
1215 | struct ctf_node *cls_specifier_list, GString *str) | |
e98a2d6e | 1216 | { |
502b0402 | 1217 | int ret = 0; |
e98a2d6e PP |
1218 | struct ctf_node *iter; |
1219 | int alias_item_nr = 0; | |
1220 | struct bt_list_head *head = | |
5cd6d0e5 | 1221 | &cls_specifier_list->u.field_class_specifier_list.head; |
e98a2d6e PP |
1222 | |
1223 | bt_list_for_each_entry(iter, head, siblings) { | |
1224 | if (alias_item_nr != 0) { | |
1225 | g_string_append(str, " "); | |
1226 | } | |
1227 | ||
1228 | alias_item_nr++; | |
5cd6d0e5 | 1229 | ret = get_class_specifier_name(ctx, iter, str); |
e98a2d6e PP |
1230 | if (ret) { |
1231 | goto end; | |
1232 | } | |
1233 | } | |
1234 | ||
1235 | end: | |
1236 | return ret; | |
1237 | } | |
1238 | ||
1239 | static | |
5cd6d0e5 PP |
1240 | GQuark create_class_alias_identifier(struct ctx *ctx, |
1241 | struct ctf_node *cls_specifier_list, | |
1242 | struct ctf_node *node_field_class_declarator) | |
e98a2d6e PP |
1243 | { |
1244 | int ret; | |
1245 | char *str_c; | |
1246 | GString *str; | |
1247 | GQuark qalias = 0; | |
1248 | struct ctf_node *iter; | |
1249 | struct bt_list_head *pointers = | |
5cd6d0e5 | 1250 | &node_field_class_declarator->u.field_class_declarator.pointers; |
e98a2d6e PP |
1251 | |
1252 | str = g_string_new(""); | |
5cd6d0e5 | 1253 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); |
e98a2d6e PP |
1254 | if (ret) { |
1255 | g_string_free(str, TRUE); | |
1256 | goto end; | |
1257 | } | |
1258 | ||
1259 | bt_list_for_each_entry(iter, pointers, siblings) { | |
1260 | g_string_append(str, " *"); | |
1261 | ||
1262 | if (iter->u.pointer.const_qualifier) { | |
1263 | g_string_append(str, " const"); | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | str_c = g_string_free(str, FALSE); | |
1268 | qalias = g_quark_from_string(str_c); | |
1269 | g_free(str_c); | |
1270 | ||
1271 | end: | |
1272 | return qalias; | |
1273 | } | |
1274 | ||
1275 | static | |
5cd6d0e5 PP |
1276 | int visit_field_class_declarator(struct ctx *ctx, |
1277 | struct ctf_node *cls_specifier_list, | |
1278 | GQuark *field_name, struct ctf_node *node_field_class_declarator, | |
1279 | struct ctf_field_class **field_decl, | |
1280 | struct ctf_field_class *nested_decl) | |
e98a2d6e PP |
1281 | { |
1282 | /* | |
1283 | * During this whole function, nested_decl is always OURS, | |
1284 | * whereas field_decl is an output which we create, but | |
1285 | * belongs to the caller (it is moved). | |
1286 | */ | |
e98a2d6e PP |
1287 | int ret = 0; |
1288 | *field_decl = NULL; | |
1289 | ||
5cd6d0e5 PP |
1290 | /* Validate field class declarator node */ |
1291 | if (node_field_class_declarator) { | |
1292 | if (node_field_class_declarator->u.field_class_declarator.type == | |
e98a2d6e | 1293 | TYPEDEC_UNKNOWN) { |
5cd6d0e5 PP |
1294 | _BT_LOGE_NODE(node_field_class_declarator, |
1295 | "Unexpected field class declarator type: type=%d", | |
1296 | node_field_class_declarator->u.field_class_declarator.type); | |
e98a2d6e PP |
1297 | ret = -EINVAL; |
1298 | goto error; | |
1299 | } | |
1300 | ||
1301 | /* TODO: GCC bitfields not supported yet */ | |
5cd6d0e5 | 1302 | if (node_field_class_declarator->u.field_class_declarator.bitfield_len != |
e98a2d6e | 1303 | NULL) { |
5cd6d0e5 | 1304 | _BT_LOGE_NODE(node_field_class_declarator, |
28973adf | 1305 | "GCC bitfields are not supported as of this version."); |
e98a2d6e PP |
1306 | ret = -EPERM; |
1307 | goto error; | |
1308 | } | |
1309 | } | |
1310 | ||
1311 | /* Find the right nested declaration if not provided */ | |
1312 | if (!nested_decl) { | |
1313 | struct bt_list_head *pointers = | |
5cd6d0e5 | 1314 | &node_field_class_declarator->u.field_class_declarator.pointers; |
e98a2d6e | 1315 | |
5cd6d0e5 | 1316 | if (node_field_class_declarator && !bt_list_empty(pointers)) { |
e98a2d6e | 1317 | GQuark qalias; |
e98a2d6e PP |
1318 | |
1319 | /* | |
1320 | * If we have a pointer declarator, it HAS to | |
5cd6d0e5 PP |
1321 | * be present in the field class aliases (else |
1322 | * fail). | |
e98a2d6e | 1323 | */ |
5cd6d0e5 PP |
1324 | qalias = create_class_alias_identifier(ctx, |
1325 | cls_specifier_list, node_field_class_declarator); | |
e98a2d6e PP |
1326 | nested_decl = |
1327 | ctx_decl_scope_lookup_alias(ctx->current_scope, | |
44c440bc | 1328 | g_quark_to_string(qalias), -1, true); |
e98a2d6e | 1329 | if (!nested_decl) { |
5cd6d0e5 PP |
1330 | _BT_LOGE_NODE(node_field_class_declarator, |
1331 | "Cannot find class alias: name=\"%s\"", | |
e98a2d6e PP |
1332 | g_quark_to_string(qalias)); |
1333 | ret = -EINVAL; | |
1334 | goto error; | |
1335 | } | |
1336 | ||
864cad70 | 1337 | if (nested_decl->type == CTF_FIELD_CLASS_TYPE_INT) { |
44c440bc | 1338 | /* Pointer: force integer's base to 16 */ |
5cd6d0e5 | 1339 | struct ctf_field_class_int *int_fc = |
44c440bc | 1340 | (void *) nested_decl; |
e98a2d6e | 1341 | |
5cd6d0e5 PP |
1342 | int_fc->disp_base = |
1343 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
e98a2d6e PP |
1344 | } |
1345 | } else { | |
5cd6d0e5 PP |
1346 | ret = visit_field_class_specifier_list(ctx, |
1347 | cls_specifier_list, &nested_decl); | |
e98a2d6e | 1348 | if (ret) { |
f6ccaed9 | 1349 | BT_ASSERT(!nested_decl); |
e98a2d6e PP |
1350 | goto error; |
1351 | } | |
1352 | } | |
1353 | } | |
1354 | ||
f6ccaed9 | 1355 | BT_ASSERT(nested_decl); |
e98a2d6e | 1356 | |
5cd6d0e5 | 1357 | if (!node_field_class_declarator) { |
44c440bc PP |
1358 | *field_decl = nested_decl; |
1359 | nested_decl = NULL; | |
e98a2d6e PP |
1360 | goto end; |
1361 | } | |
1362 | ||
5cd6d0e5 PP |
1363 | if (node_field_class_declarator->u.field_class_declarator.type == TYPEDEC_ID) { |
1364 | if (node_field_class_declarator->u.field_class_declarator.u.id) { | |
e98a2d6e | 1365 | const char *id = |
5cd6d0e5 | 1366 | node_field_class_declarator->u.field_class_declarator.u.id; |
e98a2d6e | 1367 | |
6acddae3 PP |
1368 | if (id[0] == '_') { |
1369 | id++; | |
1370 | } | |
1371 | ||
e98a2d6e PP |
1372 | *field_name = g_quark_from_string(id); |
1373 | } else { | |
1374 | *field_name = 0; | |
1375 | } | |
1376 | ||
44c440bc PP |
1377 | *field_decl = nested_decl; |
1378 | nested_decl = NULL; | |
e98a2d6e PP |
1379 | goto end; |
1380 | } else { | |
1381 | struct ctf_node *first; | |
5cd6d0e5 PP |
1382 | struct ctf_field_class *decl = NULL; |
1383 | struct ctf_field_class *outer_field_decl = NULL; | |
e98a2d6e | 1384 | struct bt_list_head *length = |
5cd6d0e5 PP |
1385 | &node_field_class_declarator-> |
1386 | u.field_class_declarator.u.nested.length; | |
e98a2d6e PP |
1387 | |
1388 | /* Create array/sequence, pass nested_decl as child */ | |
1389 | if (bt_list_empty(length)) { | |
5cd6d0e5 | 1390 | _BT_LOGE_NODE(node_field_class_declarator, |
28973adf | 1391 | "Expecting length field reference or value."); |
e98a2d6e PP |
1392 | ret = -EINVAL; |
1393 | goto error; | |
1394 | } | |
1395 | ||
1396 | first = _BT_LIST_FIRST_ENTRY(length, struct ctf_node, siblings); | |
1397 | if (first->type != NODE_UNARY_EXPRESSION) { | |
28973adf PP |
1398 | _BT_LOGE_NODE(first, |
1399 | "Unexpected node type: node-type=%d", | |
1400 | first->type); | |
e98a2d6e PP |
1401 | ret = -EINVAL; |
1402 | goto error; | |
1403 | } | |
1404 | ||
1405 | switch (first->u.unary_expression.type) { | |
1406 | case UNARY_UNSIGNED_CONSTANT: | |
1407 | { | |
5cd6d0e5 | 1408 | struct ctf_field_class_array *array_decl = NULL; |
44c440bc | 1409 | |
5cd6d0e5 | 1410 | array_decl = ctf_field_class_array_create(); |
44c440bc PP |
1411 | BT_ASSERT(array_decl); |
1412 | array_decl->length = | |
1413 | first->u.unary_expression.u.unsigned_constant; | |
5cd6d0e5 | 1414 | array_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1415 | nested_decl = NULL; |
1416 | decl = (void *) array_decl; | |
e98a2d6e PP |
1417 | break; |
1418 | } | |
1419 | case UNARY_STRING: | |
1420 | { | |
1421 | /* Lookup unsigned integer definition, create seq. */ | |
5cd6d0e5 | 1422 | struct ctf_field_class_sequence *seq_decl = NULL; |
e98a2d6e PP |
1423 | char *length_name = concatenate_unary_strings(length); |
1424 | ||
1425 | if (!length_name) { | |
5cd6d0e5 | 1426 | _BT_LOGE_NODE(node_field_class_declarator, |
28973adf | 1427 | "Cannot concatenate unary strings."); |
e98a2d6e PP |
1428 | ret = -EINVAL; |
1429 | goto error; | |
1430 | } | |
1431 | ||
44c440bc PP |
1432 | if (strncmp(length_name, "env.", 4) == 0) { |
1433 | /* This is, in fact, an array */ | |
1434 | const char *env_entry_name = &length_name[4]; | |
1435 | struct ctf_trace_class_env_entry *env_entry = | |
1436 | ctf_trace_class_borrow_env_entry_by_name( | |
1437 | ctx->ctf_tc, env_entry_name); | |
5cd6d0e5 | 1438 | struct ctf_field_class_array *array_decl; |
44c440bc PP |
1439 | |
1440 | if (!env_entry) { | |
5cd6d0e5 | 1441 | _BT_LOGE_NODE(node_field_class_declarator, |
44c440bc PP |
1442 | "Cannot find environment entry: " |
1443 | "name=\"%s\"", env_entry_name); | |
1444 | ret = -EINVAL; | |
1445 | goto error; | |
1446 | } | |
1447 | ||
1448 | if (env_entry->type != CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT) { | |
5cd6d0e5 | 1449 | _BT_LOGE_NODE(node_field_class_declarator, |
44c440bc PP |
1450 | "Wrong environment entry type " |
1451 | "(expecting integer): " | |
1452 | "name=\"%s\"", env_entry_name); | |
1453 | ret = -EINVAL; | |
1454 | goto error; | |
1455 | } | |
1456 | ||
1457 | if (env_entry->value.i < 0) { | |
5cd6d0e5 | 1458 | _BT_LOGE_NODE(node_field_class_declarator, |
44c440bc PP |
1459 | "Invalid, negative array length: " |
1460 | "env-entry-name=\"%s\", " | |
1461 | "value=%" PRId64, | |
1462 | env_entry_name, | |
1463 | env_entry->value.i); | |
1464 | ret = -EINVAL; | |
1465 | goto error; | |
1466 | } | |
1467 | ||
5cd6d0e5 | 1468 | array_decl = ctf_field_class_array_create(); |
44c440bc PP |
1469 | BT_ASSERT(array_decl); |
1470 | array_decl->length = | |
1471 | (uint64_t) env_entry->value.i; | |
5cd6d0e5 | 1472 | array_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1473 | nested_decl = NULL; |
1474 | decl = (void *) array_decl; | |
1475 | } else { | |
1476 | char *length_name_no_underscore = | |
1477 | remove_underscores_from_field_ref( | |
1478 | length_name); | |
1479 | if (!length_name_no_underscore) { | |
1480 | /* | |
1481 | * remove_underscores_from_field_ref() | |
1482 | * logs errors | |
1483 | */ | |
1484 | ret = -EINVAL; | |
1485 | goto error; | |
1486 | } | |
5cd6d0e5 | 1487 | seq_decl = ctf_field_class_sequence_create(); |
44c440bc | 1488 | BT_ASSERT(seq_decl); |
5cd6d0e5 | 1489 | seq_decl->base.elem_fc = nested_decl; |
44c440bc PP |
1490 | nested_decl = NULL; |
1491 | g_string_assign(seq_decl->length_ref, | |
1492 | length_name_no_underscore); | |
1493 | free(length_name_no_underscore); | |
1494 | decl = (void *) seq_decl; | |
e98a2d6e PP |
1495 | } |
1496 | ||
44c440bc | 1497 | g_free(length_name); |
e98a2d6e PP |
1498 | break; |
1499 | } | |
1500 | default: | |
1501 | ret = -EINVAL; | |
1502 | goto error; | |
1503 | } | |
1504 | ||
f6ccaed9 PP |
1505 | BT_ASSERT(!nested_decl); |
1506 | BT_ASSERT(decl); | |
1507 | BT_ASSERT(!*field_decl); | |
e98a2d6e PP |
1508 | |
1509 | /* | |
1510 | * At this point, we found the next nested declaration. | |
1511 | * We currently own this (and lost the ownership of | |
1512 | * nested_decl in the meantime). Pass this next | |
1513 | * nested declaration as the content of the outer | |
1514 | * container, MOVING its ownership. | |
1515 | */ | |
5cd6d0e5 | 1516 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e | 1517 | field_name, |
5cd6d0e5 PP |
1518 | node_field_class_declarator-> |
1519 | u.field_class_declarator.u.nested.field_class_declarator, | |
e98a2d6e PP |
1520 | &outer_field_decl, decl); |
1521 | decl = NULL; | |
1522 | if (ret) { | |
f6ccaed9 | 1523 | BT_ASSERT(!outer_field_decl); |
e98a2d6e PP |
1524 | ret = -EINVAL; |
1525 | goto error; | |
1526 | } | |
1527 | ||
f6ccaed9 | 1528 | BT_ASSERT(outer_field_decl); |
44c440bc PP |
1529 | *field_decl = outer_field_decl; |
1530 | outer_field_decl = NULL; | |
e98a2d6e PP |
1531 | } |
1532 | ||
f6ccaed9 | 1533 | BT_ASSERT(*field_decl); |
44c440bc | 1534 | goto end; |
e98a2d6e PP |
1535 | |
1536 | error: | |
5cd6d0e5 | 1537 | ctf_field_class_destroy(*field_decl); |
44c440bc | 1538 | *field_decl = NULL; |
e98a2d6e | 1539 | |
44c440bc PP |
1540 | if (ret >= 0) { |
1541 | ret = -1; | |
1542 | } | |
1543 | ||
1544 | end: | |
5cd6d0e5 | 1545 | ctf_field_class_destroy(nested_decl); |
44c440bc | 1546 | nested_decl = NULL; |
e98a2d6e PP |
1547 | return ret; |
1548 | } | |
1549 | ||
1550 | static | |
1551 | int visit_struct_decl_field(struct ctx *ctx, | |
5cd6d0e5 PP |
1552 | struct ctf_field_class_struct *struct_decl, |
1553 | struct ctf_node *cls_specifier_list, | |
1554 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1555 | { |
1556 | int ret = 0; | |
1557 | struct ctf_node *iter; | |
5cd6d0e5 | 1558 | struct ctf_field_class *field_decl = NULL; |
e98a2d6e | 1559 | |
5cd6d0e5 | 1560 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
e98a2d6e PP |
1561 | field_decl = NULL; |
1562 | GQuark qfield_name; | |
1563 | const char *field_name; | |
e98a2d6e | 1564 | |
5cd6d0e5 | 1565 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e PP |
1566 | &qfield_name, iter, &field_decl, NULL); |
1567 | if (ret) { | |
f6ccaed9 | 1568 | BT_ASSERT(!field_decl); |
5cd6d0e5 PP |
1569 | _BT_LOGE_NODE(cls_specifier_list, |
1570 | "Cannot visit field class declarator: ret=%d", ret); | |
e98a2d6e PP |
1571 | goto error; |
1572 | } | |
1573 | ||
f6ccaed9 | 1574 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1575 | field_name = g_quark_to_string(qfield_name); |
1576 | ||
1577 | /* Check if field with same name already exists */ | |
5cd6d0e5 | 1578 | if (ctf_field_class_struct_borrow_member_by_name( |
44c440bc | 1579 | struct_decl, field_name)) { |
5cd6d0e5 PP |
1580 | _BT_LOGE_NODE(cls_specifier_list, |
1581 | "Duplicate field in structure field class: " | |
08da4f77 | 1582 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1583 | ret = -EINVAL; |
1584 | goto error; | |
1585 | } | |
1586 | ||
1587 | /* Add field to structure */ | |
5cd6d0e5 | 1588 | ctf_field_class_struct_append_member(struct_decl, |
44c440bc PP |
1589 | field_name, field_decl); |
1590 | field_decl = NULL; | |
e98a2d6e PP |
1591 | } |
1592 | ||
1593 | return 0; | |
1594 | ||
1595 | error: | |
5cd6d0e5 | 1596 | ctf_field_class_destroy(field_decl); |
44c440bc | 1597 | field_decl = NULL; |
e98a2d6e PP |
1598 | return ret; |
1599 | } | |
1600 | ||
1601 | static | |
1602 | int visit_variant_decl_field(struct ctx *ctx, | |
5cd6d0e5 PP |
1603 | struct ctf_field_class_variant *variant_decl, |
1604 | struct ctf_node *cls_specifier_list, | |
1605 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1606 | { |
1607 | int ret = 0; | |
1608 | struct ctf_node *iter; | |
5cd6d0e5 | 1609 | struct ctf_field_class *field_decl = NULL; |
e98a2d6e | 1610 | |
5cd6d0e5 | 1611 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
e98a2d6e PP |
1612 | field_decl = NULL; |
1613 | GQuark qfield_name; | |
1614 | const char *field_name; | |
e98a2d6e | 1615 | |
5cd6d0e5 | 1616 | ret = visit_field_class_declarator(ctx, cls_specifier_list, |
e98a2d6e PP |
1617 | &qfield_name, iter, &field_decl, NULL); |
1618 | if (ret) { | |
f6ccaed9 | 1619 | BT_ASSERT(!field_decl); |
5cd6d0e5 PP |
1620 | _BT_LOGE_NODE(cls_specifier_list, |
1621 | "Cannot visit field class declarator: ret=%d", ret); | |
e98a2d6e PP |
1622 | goto error; |
1623 | } | |
1624 | ||
f6ccaed9 | 1625 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1626 | field_name = g_quark_to_string(qfield_name); |
1627 | ||
1628 | /* Check if field with same name already exists */ | |
5cd6d0e5 | 1629 | if (ctf_field_class_variant_borrow_option_by_name( |
44c440bc | 1630 | variant_decl, field_name)) { |
5cd6d0e5 PP |
1631 | _BT_LOGE_NODE(cls_specifier_list, |
1632 | "Duplicate field in variant field class: " | |
08da4f77 | 1633 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1634 | ret = -EINVAL; |
1635 | goto error; | |
1636 | } | |
1637 | ||
1638 | /* Add field to structure */ | |
5cd6d0e5 | 1639 | ctf_field_class_variant_append_option(variant_decl, |
44c440bc PP |
1640 | field_name, field_decl); |
1641 | field_decl = NULL; | |
e98a2d6e PP |
1642 | } |
1643 | ||
1644 | return 0; | |
1645 | ||
1646 | error: | |
5cd6d0e5 | 1647 | ctf_field_class_destroy(field_decl); |
44c440bc | 1648 | field_decl = NULL; |
e98a2d6e PP |
1649 | return ret; |
1650 | } | |
1651 | ||
1652 | static | |
5cd6d0e5 PP |
1653 | int visit_field_class_def(struct ctx *ctx, struct ctf_node *cls_specifier_list, |
1654 | struct bt_list_head *field_class_declarators) | |
e98a2d6e PP |
1655 | { |
1656 | int ret = 0; | |
1657 | GQuark qidentifier; | |
1658 | struct ctf_node *iter; | |
5cd6d0e5 | 1659 | struct ctf_field_class *class_decl = NULL; |
e98a2d6e | 1660 | |
5cd6d0e5 PP |
1661 | bt_list_for_each_entry(iter, field_class_declarators, siblings) { |
1662 | ret = visit_field_class_declarator(ctx, cls_specifier_list, | |
1663 | &qidentifier, iter, &class_decl, NULL); | |
e98a2d6e | 1664 | if (ret) { |
28973adf | 1665 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 1666 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1667 | ret = -EINVAL; |
1668 | goto end; | |
1669 | } | |
1670 | ||
5cd6d0e5 | 1671 | /* Do not allow field class def and alias of untagged variants */ |
864cad70 | 1672 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 PP |
1673 | struct ctf_field_class_variant *var_fc = |
1674 | (void *) class_decl; | |
44c440bc | 1675 | |
5cd6d0e5 | 1676 | if (var_fc->tag_path.path->len == 0) { |
28973adf | 1677 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 1678 | "Type definition of untagged variant field class is not allowed."); |
e98a2d6e PP |
1679 | ret = -EPERM; |
1680 | goto end; | |
1681 | } | |
1682 | } | |
1683 | ||
1684 | ret = ctx_decl_scope_register_alias(ctx->current_scope, | |
5cd6d0e5 | 1685 | g_quark_to_string(qidentifier), class_decl); |
e98a2d6e | 1686 | if (ret) { |
28973adf | 1687 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 1688 | "Cannot register field class alias: name=\"%s\"", |
e98a2d6e PP |
1689 | g_quark_to_string(qidentifier)); |
1690 | goto end; | |
1691 | } | |
1692 | } | |
1693 | ||
1694 | end: | |
5cd6d0e5 PP |
1695 | ctf_field_class_destroy(class_decl); |
1696 | class_decl = NULL; | |
e98a2d6e PP |
1697 | return ret; |
1698 | } | |
1699 | ||
1700 | static | |
5cd6d0e5 | 1701 | int visit_field_class_alias(struct ctx *ctx, struct ctf_node *target, |
44c440bc | 1702 | struct ctf_node *alias) |
e98a2d6e PP |
1703 | { |
1704 | int ret = 0; | |
1705 | GQuark qalias; | |
1706 | struct ctf_node *node; | |
1707 | GQuark qdummy_field_name; | |
5cd6d0e5 | 1708 | struct ctf_field_class *class_decl = NULL; |
e98a2d6e | 1709 | |
5cd6d0e5 PP |
1710 | /* Create target field class */ |
1711 | if (bt_list_empty(&target->u.field_class_alias_target.field_class_declarators)) { | |
e98a2d6e PP |
1712 | node = NULL; |
1713 | } else { | |
1714 | node = _BT_LIST_FIRST_ENTRY( | |
5cd6d0e5 | 1715 | &target->u.field_class_alias_target.field_class_declarators, |
e98a2d6e PP |
1716 | struct ctf_node, siblings); |
1717 | } | |
1718 | ||
5cd6d0e5 PP |
1719 | ret = visit_field_class_declarator(ctx, |
1720 | target->u.field_class_alias_target.field_class_specifier_list, | |
1721 | &qdummy_field_name, node, &class_decl, NULL); | |
e98a2d6e | 1722 | if (ret) { |
5cd6d0e5 | 1723 | BT_ASSERT(!class_decl); |
28973adf | 1724 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 1725 | "Cannot visit field class declarator: ret=%d", ret); |
e98a2d6e PP |
1726 | goto end; |
1727 | } | |
1728 | ||
5cd6d0e5 | 1729 | /* Do not allow field class def and alias of untagged variants */ |
864cad70 | 1730 | if (class_decl->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 | 1731 | struct ctf_field_class_variant *var_fc = (void *) class_decl; |
44c440bc | 1732 | |
5cd6d0e5 | 1733 | if (var_fc->tag_path.path->len == 0) { |
f828aeda | 1734 | _BT_LOGE_NODE(target, |
5cd6d0e5 | 1735 | "Type definition of untagged variant field class is not allowed."); |
e98a2d6e PP |
1736 | ret = -EPERM; |
1737 | goto end; | |
1738 | } | |
1739 | } | |
1740 | ||
1741 | /* | |
1742 | * The semantic validator does not check whether the target is | |
1743 | * abstract or not (if it has an identifier). Check it here. | |
1744 | */ | |
1745 | if (qdummy_field_name != 0) { | |
f828aeda | 1746 | _BT_LOGE_NODE(target, |
28973adf | 1747 | "Expecting empty identifier: id=\"%s\"", |
08da4f77 | 1748 | g_quark_to_string(qdummy_field_name)); |
e98a2d6e PP |
1749 | ret = -EINVAL; |
1750 | goto end; | |
1751 | } | |
1752 | ||
1753 | /* Create alias identifier */ | |
5cd6d0e5 | 1754 | node = _BT_LIST_FIRST_ENTRY(&alias->u.field_class_alias_name.field_class_declarators, |
e98a2d6e | 1755 | struct ctf_node, siblings); |
5cd6d0e5 PP |
1756 | qalias = create_class_alias_identifier(ctx, |
1757 | alias->u.field_class_alias_name.field_class_specifier_list, node); | |
e98a2d6e | 1758 | ret = ctx_decl_scope_register_alias(ctx->current_scope, |
5cd6d0e5 | 1759 | g_quark_to_string(qalias), class_decl); |
e98a2d6e | 1760 | if (ret) { |
28973adf | 1761 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 1762 | "Cannot register class alias: name=\"%s\"", |
e98a2d6e PP |
1763 | g_quark_to_string(qalias)); |
1764 | goto end; | |
1765 | } | |
1766 | ||
1767 | end: | |
5cd6d0e5 PP |
1768 | ctf_field_class_destroy(class_decl); |
1769 | class_decl = NULL; | |
e98a2d6e PP |
1770 | return ret; |
1771 | } | |
1772 | ||
1773 | static | |
1774 | int visit_struct_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
5cd6d0e5 | 1775 | struct ctf_field_class_struct *struct_decl) |
e98a2d6e PP |
1776 | { |
1777 | int ret = 0; | |
1778 | ||
1779 | switch (entry_node->type) { | |
1780 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
1781 | ret = visit_field_class_def(ctx, |
1782 | entry_node->u.field_class_def.field_class_specifier_list, | |
1783 | &entry_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1784 | if (ret) { |
28973adf | 1785 | _BT_LOGE_NODE(entry_node, |
5cd6d0e5 | 1786 | "Cannot add field class found in structure field class: ret=%d", |
08da4f77 | 1787 | ret); |
e98a2d6e PP |
1788 | goto end; |
1789 | } | |
1790 | break; | |
1791 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
1792 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, |
1793 | entry_node->u.field_class_alias.alias); | |
e98a2d6e | 1794 | if (ret) { |
28973adf | 1795 | _BT_LOGE_NODE(entry_node, |
5cd6d0e5 | 1796 | "Cannot add field class alias found in structure field class: ret=%d", |
08da4f77 | 1797 | ret); |
e98a2d6e PP |
1798 | goto end; |
1799 | } | |
1800 | break; | |
1801 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1802 | /* Field */ | |
1803 | ret = visit_struct_decl_field(ctx, struct_decl, | |
1804 | entry_node->u.struct_or_variant_declaration. | |
5cd6d0e5 | 1805 | field_class_specifier_list, |
e98a2d6e | 1806 | &entry_node->u.struct_or_variant_declaration. |
5cd6d0e5 | 1807 | field_class_declarators); |
e98a2d6e PP |
1808 | if (ret) { |
1809 | goto end; | |
1810 | } | |
1811 | break; | |
1812 | default: | |
28973adf PP |
1813 | _BT_LOGE_NODE(entry_node, |
1814 | "Unexpected node type: node-type=%d", entry_node->type); | |
e98a2d6e PP |
1815 | ret = -EINVAL; |
1816 | goto end; | |
1817 | } | |
1818 | ||
1819 | end: | |
1820 | return ret; | |
1821 | } | |
1822 | ||
1823 | static | |
1824 | int visit_variant_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
5cd6d0e5 | 1825 | struct ctf_field_class_variant *variant_decl) |
e98a2d6e PP |
1826 | { |
1827 | int ret = 0; | |
1828 | ||
1829 | switch (entry_node->type) { | |
1830 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
1831 | ret = visit_field_class_def(ctx, |
1832 | entry_node->u.field_class_def.field_class_specifier_list, | |
1833 | &entry_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1834 | if (ret) { |
28973adf | 1835 | _BT_LOGE_NODE(entry_node, |
5cd6d0e5 | 1836 | "Cannot add field class found in variant field class: ret=%d", |
08da4f77 | 1837 | ret); |
e98a2d6e PP |
1838 | goto end; |
1839 | } | |
1840 | break; | |
1841 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
1842 | ret = visit_field_class_alias(ctx, entry_node->u.field_class_alias.target, |
1843 | entry_node->u.field_class_alias.alias); | |
e98a2d6e | 1844 | if (ret) { |
28973adf | 1845 | _BT_LOGE_NODE(entry_node, |
5cd6d0e5 | 1846 | "Cannot add field class alias found in variant field class: ret=%d", |
08da4f77 | 1847 | ret); |
e98a2d6e PP |
1848 | goto end; |
1849 | } | |
1850 | break; | |
1851 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1852 | /* Field */ | |
1853 | ret = visit_variant_decl_field(ctx, variant_decl, | |
1854 | entry_node->u.struct_or_variant_declaration. | |
5cd6d0e5 | 1855 | field_class_specifier_list, |
e98a2d6e | 1856 | &entry_node->u.struct_or_variant_declaration. |
5cd6d0e5 | 1857 | field_class_declarators); |
e98a2d6e PP |
1858 | if (ret) { |
1859 | goto end; | |
1860 | } | |
1861 | break; | |
1862 | default: | |
28973adf PP |
1863 | _BT_LOGE_NODE(entry_node, |
1864 | "Unexpected node type: node-type=%d", | |
08da4f77 | 1865 | entry_node->type); |
e98a2d6e PP |
1866 | ret = -EINVAL; |
1867 | goto end; | |
1868 | } | |
1869 | ||
1870 | end: | |
1871 | return ret; | |
1872 | } | |
1873 | ||
1874 | static | |
1875 | int visit_struct_decl(struct ctx *ctx, const char *name, | |
44c440bc PP |
1876 | struct bt_list_head *decl_list, int has_body, |
1877 | struct bt_list_head *min_align, | |
5cd6d0e5 | 1878 | struct ctf_field_class_struct **struct_decl) |
e98a2d6e PP |
1879 | { |
1880 | int ret = 0; | |
1881 | ||
44c440bc | 1882 | BT_ASSERT(struct_decl); |
e98a2d6e PP |
1883 | *struct_decl = NULL; |
1884 | ||
1885 | /* For named struct (without body), lookup in declaration scope */ | |
1886 | if (!has_body) { | |
e98a2d6e | 1887 | if (!name) { |
5cd6d0e5 | 1888 | BT_LOGE_STR("Bodyless structure field class: missing name."); |
e98a2d6e PP |
1889 | ret = -EPERM; |
1890 | goto error; | |
1891 | } | |
1892 | ||
1893 | *struct_decl = ctx_decl_scope_lookup_struct(ctx->current_scope, | |
44c440bc | 1894 | name, -1, true); |
e98a2d6e | 1895 | if (!*struct_decl) { |
5cd6d0e5 | 1896 | BT_LOGE("Cannot find structure field class: name=\"struct %s\"", |
08da4f77 | 1897 | name); |
e98a2d6e PP |
1898 | ret = -EINVAL; |
1899 | goto error; | |
1900 | } | |
e98a2d6e PP |
1901 | } else { |
1902 | struct ctf_node *entry_node; | |
1903 | uint64_t min_align_value = 0; | |
1904 | ||
1905 | if (name) { | |
44c440bc PP |
1906 | if (ctx_decl_scope_lookup_struct( |
1907 | ctx->current_scope, name, 1, false)) { | |
5cd6d0e5 | 1908 | BT_LOGE("Structure field class already declared in local scope: " |
08da4f77 | 1909 | "name=\"struct %s\"", name); |
e98a2d6e PP |
1910 | ret = -EINVAL; |
1911 | goto error; | |
1912 | } | |
1913 | } | |
1914 | ||
1915 | if (!bt_list_empty(min_align)) { | |
1916 | ret = get_unary_unsigned(min_align, &min_align_value); | |
1917 | if (ret) { | |
5cd6d0e5 | 1918 | BT_LOGE("Unexpected unary expression for structure field class's `align` attribute: " |
08da4f77 | 1919 | "ret=%d", ret); |
e98a2d6e PP |
1920 | goto error; |
1921 | } | |
1922 | } | |
1923 | ||
5cd6d0e5 | 1924 | *struct_decl = ctf_field_class_struct_create(); |
44c440bc | 1925 | BT_ASSERT(*struct_decl); |
e98a2d6e | 1926 | |
539fd01b | 1927 | if (min_align_value != 0) { |
44c440bc | 1928 | (*struct_decl)->base.alignment = min_align_value; |
539fd01b JG |
1929 | } |
1930 | ||
44c440bc | 1931 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
1932 | |
1933 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
1934 | ret = visit_struct_decl_entry(ctx, entry_node, | |
1935 | *struct_decl); | |
1936 | if (ret) { | |
28973adf | 1937 | _BT_LOGE_NODE(entry_node, |
5cd6d0e5 | 1938 | "Cannot visit structure field class entry: " |
28973adf | 1939 | "ret=%d", ret); |
e98a2d6e PP |
1940 | ctx_pop_scope(ctx); |
1941 | goto error; | |
1942 | } | |
1943 | } | |
1944 | ||
1945 | ctx_pop_scope(ctx); | |
1946 | ||
1947 | if (name) { | |
1948 | ret = ctx_decl_scope_register_struct(ctx->current_scope, | |
1949 | name, *struct_decl); | |
1950 | if (ret) { | |
5cd6d0e5 | 1951 | BT_LOGE("Cannot register structure field class in declaration scope: " |
08da4f77 | 1952 | "name=\"struct %s\", ret=%d", name, ret); |
e98a2d6e PP |
1953 | goto error; |
1954 | } | |
1955 | } | |
1956 | } | |
1957 | ||
1958 | return 0; | |
1959 | ||
1960 | error: | |
5cd6d0e5 | 1961 | ctf_field_class_destroy((void *) *struct_decl); |
44c440bc | 1962 | *struct_decl = NULL; |
e98a2d6e PP |
1963 | return ret; |
1964 | } | |
1965 | ||
1966 | static | |
1967 | int visit_variant_decl(struct ctx *ctx, const char *name, | |
1968 | const char *tag, struct bt_list_head *decl_list, | |
5cd6d0e5 | 1969 | int has_body, struct ctf_field_class_variant **variant_decl) |
e98a2d6e PP |
1970 | { |
1971 | int ret = 0; | |
5cd6d0e5 | 1972 | struct ctf_field_class_variant *untagged_variant_decl = NULL; |
e98a2d6e | 1973 | |
44c440bc | 1974 | BT_ASSERT(variant_decl); |
e98a2d6e PP |
1975 | *variant_decl = NULL; |
1976 | ||
1977 | /* For named variant (without body), lookup in declaration scope */ | |
1978 | if (!has_body) { | |
e98a2d6e | 1979 | if (!name) { |
5cd6d0e5 | 1980 | BT_LOGE_STR("Bodyless variant field class: missing name."); |
e98a2d6e PP |
1981 | ret = -EPERM; |
1982 | goto error; | |
1983 | } | |
1984 | ||
1985 | untagged_variant_decl = | |
1986 | ctx_decl_scope_lookup_variant(ctx->current_scope, | |
44c440bc | 1987 | name, -1, true); |
e98a2d6e | 1988 | if (!untagged_variant_decl) { |
5cd6d0e5 | 1989 | BT_LOGE("Cannot find variant field class: name=\"variant %s\"", |
08da4f77 | 1990 | name); |
e98a2d6e PP |
1991 | ret = -EINVAL; |
1992 | goto error; | |
1993 | } | |
e98a2d6e PP |
1994 | } else { |
1995 | struct ctf_node *entry_node; | |
1996 | ||
1997 | if (name) { | |
44c440bc PP |
1998 | if (ctx_decl_scope_lookup_variant(ctx->current_scope, |
1999 | name, 1, false)) { | |
5cd6d0e5 | 2000 | BT_LOGE("Variant field class already declared in local scope: " |
08da4f77 | 2001 | "name=\"variant %s\"", name); |
e98a2d6e PP |
2002 | ret = -EINVAL; |
2003 | goto error; | |
2004 | } | |
2005 | } | |
2006 | ||
5cd6d0e5 | 2007 | untagged_variant_decl = ctf_field_class_variant_create(); |
44c440bc PP |
2008 | BT_ASSERT(untagged_variant_decl); |
2009 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
2010 | |
2011 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
2012 | ret = visit_variant_decl_entry(ctx, entry_node, | |
2013 | untagged_variant_decl); | |
2014 | if (ret) { | |
28973adf | 2015 | _BT_LOGE_NODE(entry_node, |
5cd6d0e5 | 2016 | "Cannot visit variant field class entry: " |
28973adf | 2017 | "ret=%d", ret); |
e98a2d6e PP |
2018 | ctx_pop_scope(ctx); |
2019 | goto error; | |
2020 | } | |
2021 | } | |
2022 | ||
2023 | ctx_pop_scope(ctx); | |
2024 | ||
2025 | if (name) { | |
2026 | ret = ctx_decl_scope_register_variant( | |
2027 | ctx->current_scope, name, | |
2028 | untagged_variant_decl); | |
2029 | if (ret) { | |
5cd6d0e5 | 2030 | BT_LOGE("Cannot register variant field class in declaration scope: " |
08da4f77 | 2031 | "name=\"variant %s\", ret=%d", name, ret); |
e98a2d6e PP |
2032 | goto error; |
2033 | } | |
2034 | } | |
2035 | } | |
2036 | ||
2037 | /* | |
2038 | * If tagged, create tagged variant and return; otherwise | |
2039 | * return untagged variant. | |
2040 | */ | |
2041 | if (!tag) { | |
44c440bc PP |
2042 | *variant_decl = untagged_variant_decl; |
2043 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
2044 | } else { |
2045 | /* | |
2046 | * At this point, we have a fresh untagged variant; nobody | |
2047 | * else owns it. Set its tag now. | |
2048 | */ | |
6acddae3 PP |
2049 | char *tag_no_underscore = |
2050 | remove_underscores_from_field_ref(tag); | |
2051 | ||
2052 | if (!tag_no_underscore) { | |
2053 | /* remove_underscores_from_field_ref() logs errors */ | |
2054 | goto error; | |
2055 | } | |
2056 | ||
44c440bc PP |
2057 | g_string_assign(untagged_variant_decl->tag_ref, |
2058 | tag_no_underscore); | |
6acddae3 | 2059 | free(tag_no_underscore); |
44c440bc PP |
2060 | *variant_decl = untagged_variant_decl; |
2061 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
2062 | } |
2063 | ||
f6ccaed9 PP |
2064 | BT_ASSERT(!untagged_variant_decl); |
2065 | BT_ASSERT(*variant_decl); | |
e98a2d6e PP |
2066 | return 0; |
2067 | ||
2068 | error: | |
5cd6d0e5 | 2069 | ctf_field_class_destroy((void *) untagged_variant_decl); |
44c440bc | 2070 | untagged_variant_decl = NULL; |
5cd6d0e5 | 2071 | ctf_field_class_destroy((void *) *variant_decl); |
44c440bc | 2072 | *variant_decl = NULL; |
e98a2d6e PP |
2073 | return ret; |
2074 | } | |
2075 | ||
44c440bc PP |
2076 | struct uori { |
2077 | bool is_signed; | |
2078 | union { | |
2079 | uint64_t u; | |
2080 | uint64_t i; | |
2081 | } value; | |
2082 | }; | |
2083 | ||
e98a2d6e PP |
2084 | static |
2085 | int visit_enum_decl_entry(struct ctx *ctx, struct ctf_node *enumerator, | |
5cd6d0e5 | 2086 | struct ctf_field_class_enum *enum_decl, struct uori *last) |
e98a2d6e PP |
2087 | { |
2088 | int ret = 0; | |
2089 | int nr_vals = 0; | |
2090 | struct ctf_node *iter; | |
44c440bc PP |
2091 | struct uori start = { |
2092 | .is_signed = false, | |
2093 | .value.u = 0, | |
2094 | }; | |
2095 | struct uori end = { | |
2096 | .is_signed = false, | |
2097 | .value.u = 0, | |
2098 | }; | |
e98a2d6e | 2099 | const char *label = enumerator->u.enumerator.id; |
f4cc9a21 | 2100 | const char *effective_label = label; |
e98a2d6e PP |
2101 | struct bt_list_head *values = &enumerator->u.enumerator.values; |
2102 | ||
2103 | bt_list_for_each_entry(iter, values, siblings) { | |
44c440bc | 2104 | struct uori *target; |
e98a2d6e PP |
2105 | |
2106 | if (iter->type != NODE_UNARY_EXPRESSION) { | |
28973adf | 2107 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 2108 | "Wrong expression for enumeration field class label: " |
08da4f77 | 2109 | "node-type=%d, label=\"%s\"", iter->type, |
e98a2d6e PP |
2110 | label); |
2111 | ret = -EINVAL; | |
2112 | goto error; | |
2113 | } | |
2114 | ||
2115 | if (nr_vals == 0) { | |
2116 | target = &start; | |
2117 | } else { | |
2118 | target = &end; | |
2119 | } | |
2120 | ||
2121 | switch (iter->u.unary_expression.type) { | |
2122 | case UNARY_SIGNED_CONSTANT: | |
44c440bc PP |
2123 | target->is_signed = true; |
2124 | target->value.i = | |
2125 | iter->u.unary_expression.u.signed_constant; | |
e98a2d6e PP |
2126 | break; |
2127 | case UNARY_UNSIGNED_CONSTANT: | |
44c440bc PP |
2128 | target->is_signed = false; |
2129 | target->value.u = | |
e98a2d6e PP |
2130 | iter->u.unary_expression.u.unsigned_constant; |
2131 | break; | |
2132 | default: | |
28973adf | 2133 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 2134 | "Invalid enumeration field class entry: " |
08da4f77 PP |
2135 | "expecting constant signed or unsigned integer: " |
2136 | "node-type=%d, label=\"%s\"", | |
2137 | iter->u.unary_expression.type, label); | |
e98a2d6e PP |
2138 | ret = -EINVAL; |
2139 | goto error; | |
2140 | } | |
2141 | ||
2142 | if (nr_vals > 1) { | |
28973adf | 2143 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 2144 | "Invalid enumeration field class entry: label=\"%s\"", |
e98a2d6e PP |
2145 | label); |
2146 | ret = -EINVAL; | |
2147 | goto error; | |
2148 | } | |
2149 | ||
2150 | nr_vals++; | |
2151 | } | |
2152 | ||
2153 | if (nr_vals == 0) { | |
2154 | start = *last; | |
2155 | } | |
2156 | ||
2157 | if (nr_vals <= 1) { | |
2158 | end = start; | |
2159 | } | |
2160 | ||
44c440bc PP |
2161 | if (end.is_signed) { |
2162 | last->value.i = end.value.i + 1; | |
2163 | } else { | |
2164 | last->value.u = end.value.u + 1; | |
2165 | } | |
e98a2d6e | 2166 | |
f4cc9a21 PP |
2167 | if (label[0] == '_') { |
2168 | /* | |
2169 | * Strip the first underscore of any enumeration field | |
5cd6d0e5 PP |
2170 | * class's label in case this enumeration FC is used as |
2171 | * a variant FC tag later. The variant FC choice names | |
f4cc9a21 PP |
2172 | * could also start with `_`, in which case the prefix |
2173 | * is removed, and it the resulting choice name needs to | |
2174 | * match tag labels. | |
2175 | */ | |
2176 | effective_label = &label[1]; | |
2177 | } | |
2178 | ||
5cd6d0e5 | 2179 | ctf_field_class_enum_append_mapping(enum_decl, effective_label, |
44c440bc | 2180 | start.value.u, end.value.u); |
e98a2d6e PP |
2181 | return 0; |
2182 | ||
2183 | error: | |
2184 | return ret; | |
2185 | } | |
2186 | ||
2187 | static | |
2188 | int visit_enum_decl(struct ctx *ctx, const char *name, | |
5cd6d0e5 | 2189 | struct ctf_node *container_cls, |
44c440bc | 2190 | struct bt_list_head *enumerator_list, |
5cd6d0e5 | 2191 | int has_body, struct ctf_field_class_enum **enum_decl) |
e98a2d6e PP |
2192 | { |
2193 | int ret = 0; | |
2194 | GQuark qdummy_id; | |
5cd6d0e5 | 2195 | struct ctf_field_class_int *integer_decl = NULL; |
e98a2d6e | 2196 | |
44c440bc | 2197 | BT_ASSERT(enum_decl); |
e98a2d6e PP |
2198 | *enum_decl = NULL; |
2199 | ||
2200 | /* For named enum (without body), lookup in declaration scope */ | |
2201 | if (!has_body) { | |
e98a2d6e | 2202 | if (!name) { |
5cd6d0e5 | 2203 | BT_LOGE_STR("Bodyless enumeration field class: missing name."); |
e98a2d6e PP |
2204 | ret = -EPERM; |
2205 | goto error; | |
2206 | } | |
2207 | ||
2208 | *enum_decl = ctx_decl_scope_lookup_enum(ctx->current_scope, | |
44c440bc | 2209 | name, -1, true); |
e98a2d6e | 2210 | if (!*enum_decl) { |
5cd6d0e5 | 2211 | BT_LOGE("Cannot find enumeration field class: " |
08da4f77 | 2212 | "name=\"enum %s\"", name); |
e98a2d6e PP |
2213 | ret = -EINVAL; |
2214 | goto error; | |
2215 | } | |
e98a2d6e PP |
2216 | } else { |
2217 | struct ctf_node *iter; | |
44c440bc PP |
2218 | struct uori last_value = { |
2219 | .is_signed = false, | |
2220 | .value.u = 0, | |
2221 | }; | |
e98a2d6e PP |
2222 | |
2223 | if (name) { | |
44c440bc PP |
2224 | if (ctx_decl_scope_lookup_enum(ctx->current_scope, |
2225 | name, 1, false)) { | |
5cd6d0e5 | 2226 | BT_LOGE("Enumeration field class already declared in local scope: " |
08da4f77 | 2227 | "name=\"enum %s\"", name); |
e98a2d6e PP |
2228 | ret = -EINVAL; |
2229 | goto error; | |
2230 | } | |
2231 | } | |
2232 | ||
5cd6d0e5 | 2233 | if (!container_cls) { |
44c440bc PP |
2234 | integer_decl = (void *) ctx_decl_scope_lookup_alias( |
2235 | ctx->current_scope, "int", -1, true); | |
e98a2d6e | 2236 | if (!integer_decl) { |
5cd6d0e5 | 2237 | BT_LOGE_STR("Cannot find implicit `int` field class alias for enumeration field class."); |
e98a2d6e PP |
2238 | ret = -EINVAL; |
2239 | goto error; | |
2240 | } | |
2241 | } else { | |
5cd6d0e5 | 2242 | ret = visit_field_class_declarator(ctx, container_cls, |
44c440bc PP |
2243 | &qdummy_id, NULL, (void *) &integer_decl, |
2244 | NULL); | |
e98a2d6e | 2245 | if (ret) { |
f6ccaed9 | 2246 | BT_ASSERT(!integer_decl); |
e98a2d6e PP |
2247 | ret = -EINVAL; |
2248 | goto error; | |
2249 | } | |
2250 | } | |
2251 | ||
f6ccaed9 | 2252 | BT_ASSERT(integer_decl); |
e98a2d6e | 2253 | |
864cad70 | 2254 | if (integer_decl->base.base.type != CTF_FIELD_CLASS_TYPE_INT) { |
5cd6d0e5 | 2255 | BT_LOGE("Container field class for enumeration field class is not an integer field class: " |
864cad70 | 2256 | "fc-type=%d", integer_decl->base.base.type); |
e98a2d6e PP |
2257 | ret = -EINVAL; |
2258 | goto error; | |
2259 | } | |
2260 | ||
5cd6d0e5 | 2261 | *enum_decl = ctf_field_class_enum_create(); |
44c440bc PP |
2262 | BT_ASSERT(*enum_decl); |
2263 | (*enum_decl)->base.base.base.alignment = | |
2264 | integer_decl->base.base.alignment; | |
5cd6d0e5 | 2265 | ctf_field_class_int_copy_content((void *) *enum_decl, |
44c440bc PP |
2266 | (void *) integer_decl); |
2267 | last_value.is_signed = (*enum_decl)->base.is_signed; | |
e98a2d6e PP |
2268 | |
2269 | bt_list_for_each_entry(iter, enumerator_list, siblings) { | |
2270 | ret = visit_enum_decl_entry(ctx, iter, *enum_decl, | |
44c440bc | 2271 | &last_value); |
e98a2d6e | 2272 | if (ret) { |
28973adf | 2273 | _BT_LOGE_NODE(iter, |
5cd6d0e5 | 2274 | "Cannot visit enumeration field class entry: " |
28973adf | 2275 | "ret=%d", ret); |
e98a2d6e PP |
2276 | goto error; |
2277 | } | |
2278 | } | |
2279 | ||
2280 | if (name) { | |
2281 | ret = ctx_decl_scope_register_enum(ctx->current_scope, | |
2282 | name, *enum_decl); | |
2283 | if (ret) { | |
5cd6d0e5 | 2284 | BT_LOGE("Cannot register enumeration field class in declaration scope: " |
28973adf | 2285 | "ret=%d", ret); |
e98a2d6e PP |
2286 | goto error; |
2287 | } | |
2288 | } | |
2289 | } | |
2290 | ||
44c440bc | 2291 | goto end; |
e98a2d6e PP |
2292 | |
2293 | error: | |
5cd6d0e5 | 2294 | ctf_field_class_destroy((void *) *enum_decl); |
44c440bc | 2295 | *enum_decl = NULL; |
e98a2d6e | 2296 | |
44c440bc | 2297 | end: |
5cd6d0e5 | 2298 | ctf_field_class_destroy((void *) integer_decl); |
44c440bc | 2299 | integer_decl = NULL; |
e98a2d6e PP |
2300 | return ret; |
2301 | } | |
2302 | ||
2303 | static | |
5cd6d0e5 PP |
2304 | int visit_field_class_specifier(struct ctx *ctx, |
2305 | struct ctf_node *cls_specifier_list, | |
2306 | struct ctf_field_class **decl) | |
e98a2d6e PP |
2307 | { |
2308 | int ret = 0; | |
2309 | GString *str = NULL; | |
e98a2d6e PP |
2310 | |
2311 | *decl = NULL; | |
2312 | str = g_string_new(""); | |
5cd6d0e5 | 2313 | ret = get_class_specifier_list_name(ctx, cls_specifier_list, str); |
e98a2d6e | 2314 | if (ret) { |
5cd6d0e5 PP |
2315 | _BT_LOGE_NODE(cls_specifier_list, |
2316 | "Cannot get field class specifier list's name: ret=%d", ret); | |
e98a2d6e PP |
2317 | goto error; |
2318 | } | |
2319 | ||
44c440bc PP |
2320 | *decl = ctx_decl_scope_lookup_alias(ctx->current_scope, str->str, -1, |
2321 | true); | |
e98a2d6e | 2322 | if (!*decl) { |
5cd6d0e5 PP |
2323 | _BT_LOGE_NODE(cls_specifier_list, |
2324 | "Cannot find field class alias: name=\"%s\"", str->str); | |
e98a2d6e PP |
2325 | ret = -EINVAL; |
2326 | goto error; | |
2327 | } | |
2328 | ||
44c440bc | 2329 | goto end; |
e98a2d6e PP |
2330 | |
2331 | error: | |
5cd6d0e5 | 2332 | ctf_field_class_destroy(*decl); |
44c440bc PP |
2333 | *decl = NULL; |
2334 | ||
2335 | end: | |
e98a2d6e | 2336 | if (str) { |
44c440bc | 2337 | g_string_free(str, TRUE); |
e98a2d6e PP |
2338 | } |
2339 | ||
e98a2d6e PP |
2340 | return ret; |
2341 | } | |
2342 | ||
2343 | static | |
2344 | int visit_integer_decl(struct ctx *ctx, | |
44c440bc | 2345 | struct bt_list_head *expressions, |
5cd6d0e5 | 2346 | struct ctf_field_class_int **integer_decl) |
e98a2d6e PP |
2347 | { |
2348 | int set = 0; | |
2349 | int ret = 0; | |
44c440bc | 2350 | int signedness = 0; |
e98a2d6e PP |
2351 | struct ctf_node *expression; |
2352 | uint64_t alignment = 0, size = 0; | |
b19ff26f | 2353 | bt_clock_class *mapped_clock_class = NULL; |
44c440bc | 2354 | enum ctf_encoding encoding = CTF_ENCODING_NONE; |
5cd6d0e5 PP |
2355 | enum bt_field_class_integer_preferred_display_base base = |
2356 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
44c440bc | 2357 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2358 | |
2359 | *integer_decl = NULL; | |
2360 | ||
2361 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2362 | struct ctf_node *left, *right; | |
2363 | ||
2364 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2365 | struct ctf_node, siblings); | |
2366 | right = _BT_LIST_FIRST_ENTRY( | |
2367 | &expression->u.ctf_expression.right, struct ctf_node, | |
2368 | siblings); | |
2369 | ||
2370 | if (left->u.unary_expression.type != UNARY_STRING) { | |
28973adf PP |
2371 | _BT_LOGE_NODE(left, |
2372 | "Unexpected unary expression type: type=%d", | |
2373 | left->u.unary_expression.type); | |
e98a2d6e PP |
2374 | ret = -EINVAL; |
2375 | goto error; | |
2376 | } | |
2377 | ||
2378 | if (!strcmp(left->u.unary_expression.u.string, "signed")) { | |
2379 | if (_IS_SET(&set, _INTEGER_SIGNED_SET)) { | |
28973adf | 2380 | _BT_LOGE_DUP_ATTR(left, "signed", |
5cd6d0e5 | 2381 | "integer field class"); |
e98a2d6e PP |
2382 | ret = -EPERM; |
2383 | goto error; | |
2384 | } | |
2385 | ||
55314f2a | 2386 | signedness = get_boolean(right); |
e98a2d6e | 2387 | if (signedness < 0) { |
28973adf | 2388 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2389 | "Invalid boolean value for integer field class's `signed` attribute: " |
28973adf | 2390 | "ret=%d", ret); |
e98a2d6e PP |
2391 | ret = -EINVAL; |
2392 | goto error; | |
2393 | } | |
2394 | ||
2395 | _SET(&set, _INTEGER_SIGNED_SET); | |
2396 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2397 | "byte_order")) { | |
2398 | if (_IS_SET(&set, _INTEGER_BYTE_ORDER_SET)) { | |
28973adf | 2399 | _BT_LOGE_DUP_ATTR(left, "byte_order", |
5cd6d0e5 | 2400 | "integer field class"); |
e98a2d6e PP |
2401 | ret = -EPERM; |
2402 | goto error; | |
2403 | } | |
2404 | ||
2405 | byte_order = get_real_byte_order(ctx, right); | |
44c440bc | 2406 | if (byte_order == -1) { |
28973adf | 2407 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2408 | "Invalid `byte_order` attribute in integer field class: " |
08da4f77 | 2409 | "ret=%d", ret); |
e98a2d6e PP |
2410 | ret = -EINVAL; |
2411 | goto error; | |
2412 | } | |
2413 | ||
2414 | _SET(&set, _INTEGER_BYTE_ORDER_SET); | |
2415 | } else if (!strcmp(left->u.unary_expression.u.string, "size")) { | |
2416 | if (_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
28973adf | 2417 | _BT_LOGE_DUP_ATTR(left, "size", |
5cd6d0e5 | 2418 | "integer field class"); |
e98a2d6e PP |
2419 | ret = -EPERM; |
2420 | goto error; | |
2421 | } | |
2422 | ||
2423 | if (right->u.unary_expression.type != | |
2424 | UNARY_UNSIGNED_CONSTANT) { | |
28973adf | 2425 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2426 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2427 | "expecting unsigned constant integer: " |
2428 | "node-type=%d", | |
2429 | right->u.unary_expression.type); | |
e98a2d6e PP |
2430 | ret = -EINVAL; |
2431 | goto error; | |
2432 | } | |
2433 | ||
2434 | size = right->u.unary_expression.u.unsigned_constant; | |
2435 | if (size == 0) { | |
28973adf | 2436 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2437 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2438 | "expecting positive constant integer: " |
2439 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2440 | ret = -EINVAL; |
2441 | goto error; | |
2442 | } else if (size > 64) { | |
28973adf | 2443 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2444 | "Invalid `size` attribute in integer field class: " |
08da4f77 PP |
2445 | "integer fields over 64 bits are not supported as of this version: " |
2446 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2447 | ret = -EINVAL; |
2448 | goto error; | |
2449 | } | |
2450 | ||
2451 | _SET(&set, _INTEGER_SIZE_SET); | |
2452 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2453 | "align")) { | |
2454 | if (_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
28973adf | 2455 | _BT_LOGE_DUP_ATTR(left, "align", |
5cd6d0e5 | 2456 | "integer field class"); |
e98a2d6e PP |
2457 | ret = -EPERM; |
2458 | goto error; | |
2459 | } | |
2460 | ||
2461 | if (right->u.unary_expression.type != | |
2462 | UNARY_UNSIGNED_CONSTANT) { | |
28973adf | 2463 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2464 | "Invalid `align` attribute in integer field class: " |
08da4f77 PP |
2465 | "expecting unsigned constant integer: " |
2466 | "node-type=%d", | |
2467 | right->u.unary_expression.type); | |
e98a2d6e PP |
2468 | ret = -EINVAL; |
2469 | goto error; | |
2470 | } | |
2471 | ||
2472 | alignment = | |
2473 | right->u.unary_expression.u.unsigned_constant; | |
2474 | if (!is_align_valid(alignment)) { | |
28973adf | 2475 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2476 | "Invalid `align` attribute in integer field class: " |
08da4f77 PP |
2477 | "expecting power of two: " |
2478 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2479 | ret = -EINVAL; |
2480 | goto error; | |
2481 | } | |
2482 | ||
2483 | _SET(&set, _INTEGER_ALIGN_SET); | |
2484 | } else if (!strcmp(left->u.unary_expression.u.string, "base")) { | |
2485 | if (_IS_SET(&set, _INTEGER_BASE_SET)) { | |
28973adf | 2486 | _BT_LOGE_DUP_ATTR(left, "base", |
5cd6d0e5 | 2487 | "integer field class"); |
e98a2d6e PP |
2488 | ret = -EPERM; |
2489 | goto error; | |
2490 | } | |
2491 | ||
2492 | switch (right->u.unary_expression.type) { | |
2493 | case UNARY_UNSIGNED_CONSTANT: | |
2494 | { | |
2495 | uint64_t constant = right->u.unary_expression. | |
2496 | u.unsigned_constant; | |
2497 | ||
2498 | switch (constant) { | |
2499 | case 2: | |
5cd6d0e5 | 2500 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e PP |
2501 | break; |
2502 | case 8: | |
5cd6d0e5 | 2503 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
e98a2d6e PP |
2504 | break; |
2505 | case 10: | |
5cd6d0e5 | 2506 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
e98a2d6e PP |
2507 | break; |
2508 | case 16: | |
5cd6d0e5 | 2509 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
e98a2d6e PP |
2510 | break; |
2511 | default: | |
28973adf | 2512 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2513 | "Invalid `base` attribute in integer field class: " |
08da4f77 | 2514 | "base=%" PRIu64, |
e98a2d6e PP |
2515 | right->u.unary_expression.u.unsigned_constant); |
2516 | ret = -EINVAL; | |
2517 | goto error; | |
2518 | } | |
2519 | break; | |
2520 | } | |
2521 | case UNARY_STRING: | |
2522 | { | |
2523 | char *s_right = concatenate_unary_strings( | |
2524 | &expression->u.ctf_expression.right); | |
2525 | if (!s_right) { | |
28973adf | 2526 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2527 | "Unexpected unary expression for integer field class's `base` attribute."); |
e98a2d6e PP |
2528 | ret = -EINVAL; |
2529 | goto error; | |
2530 | } | |
2531 | ||
2532 | if (!strcmp(s_right, "decimal") || | |
2533 | !strcmp(s_right, "dec") || | |
2534 | !strcmp(s_right, "d") || | |
2535 | !strcmp(s_right, "i") || | |
2536 | !strcmp(s_right, "u")) { | |
5cd6d0e5 | 2537 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
e98a2d6e PP |
2538 | } else if (!strcmp(s_right, "hexadecimal") || |
2539 | !strcmp(s_right, "hex") || | |
2540 | !strcmp(s_right, "x") || | |
2541 | !strcmp(s_right, "X") || | |
2542 | !strcmp(s_right, "p")) { | |
5cd6d0e5 | 2543 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
e98a2d6e PP |
2544 | } else if (!strcmp(s_right, "octal") || |
2545 | !strcmp(s_right, "oct") || | |
2546 | !strcmp(s_right, "o")) { | |
5cd6d0e5 | 2547 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
e98a2d6e PP |
2548 | } else if (!strcmp(s_right, "binary") || |
2549 | !strcmp(s_right, "b")) { | |
5cd6d0e5 | 2550 | base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e | 2551 | } else { |
28973adf | 2552 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2553 | "Unexpected unary expression for integer field class's `base` attribute: " |
08da4f77 | 2554 | "base=\"%s\"", s_right); |
e98a2d6e PP |
2555 | g_free(s_right); |
2556 | ret = -EINVAL; | |
2557 | goto error; | |
2558 | } | |
2559 | ||
2560 | g_free(s_right); | |
2561 | break; | |
2562 | } | |
2563 | default: | |
28973adf | 2564 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2565 | "Invalid `base` attribute in integer field class: " |
08da4f77 | 2566 | "expecting unsigned constant integer or unary string."); |
e98a2d6e PP |
2567 | ret = -EINVAL; |
2568 | goto error; | |
2569 | } | |
2570 | ||
2571 | _SET(&set, _INTEGER_BASE_SET); | |
2572 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2573 | "encoding")) { | |
2574 | char *s_right; | |
2575 | ||
2576 | if (_IS_SET(&set, _INTEGER_ENCODING_SET)) { | |
28973adf | 2577 | _BT_LOGE_DUP_ATTR(left, "encoding", |
5cd6d0e5 | 2578 | "integer field class"); |
e98a2d6e PP |
2579 | ret = -EPERM; |
2580 | goto error; | |
2581 | } | |
2582 | ||
2583 | if (right->u.unary_expression.type != UNARY_STRING) { | |
28973adf | 2584 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2585 | "Invalid `encoding` attribute in integer field class: " |
08da4f77 | 2586 | "expecting unary string."); |
e98a2d6e PP |
2587 | ret = -EINVAL; |
2588 | goto error; | |
2589 | } | |
2590 | ||
2591 | s_right = concatenate_unary_strings( | |
2592 | &expression->u.ctf_expression.right); | |
2593 | if (!s_right) { | |
28973adf | 2594 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2595 | "Unexpected unary expression for integer field class's `encoding` attribute."); |
e98a2d6e PP |
2596 | ret = -EINVAL; |
2597 | goto error; | |
2598 | } | |
2599 | ||
2600 | if (!strcmp(s_right, "UTF8") || | |
2601 | !strcmp(s_right, "utf8") || | |
2602 | !strcmp(s_right, "utf-8") || | |
44c440bc PP |
2603 | !strcmp(s_right, "UTF-8") || |
2604 | !strcmp(s_right, "ASCII") || | |
e98a2d6e | 2605 | !strcmp(s_right, "ascii")) { |
44c440bc | 2606 | encoding = CTF_ENCODING_UTF8; |
e98a2d6e | 2607 | } else if (!strcmp(s_right, "none")) { |
44c440bc | 2608 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2609 | } else { |
28973adf | 2610 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2611 | "Invalid `encoding` attribute in integer field class: " |
08da4f77 | 2612 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2613 | s_right); |
2614 | g_free(s_right); | |
2615 | ret = -EINVAL; | |
2616 | goto error; | |
2617 | } | |
2618 | ||
2619 | g_free(s_right); | |
2620 | _SET(&set, _INTEGER_ENCODING_SET); | |
2621 | } else if (!strcmp(left->u.unary_expression.u.string, "map")) { | |
2622 | const char *clock_name; | |
2623 | ||
2624 | if (_IS_SET(&set, _INTEGER_MAP_SET)) { | |
28973adf | 2625 | _BT_LOGE_DUP_ATTR(left, "map", |
5cd6d0e5 | 2626 | "integer field class"); |
e98a2d6e PP |
2627 | ret = -EPERM; |
2628 | goto error; | |
2629 | } | |
2630 | ||
2631 | if (right->u.unary_expression.type != UNARY_STRING) { | |
28973adf | 2632 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2633 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2634 | "expecting unary string."); |
e98a2d6e PP |
2635 | ret = -EINVAL; |
2636 | goto error; | |
2637 | } | |
2638 | ||
2639 | clock_name = | |
2640 | get_map_clock_name_value( | |
2641 | &expression->u.ctf_expression.right); | |
2642 | if (!clock_name) { | |
2643 | char *s_right = concatenate_unary_strings( | |
2644 | &expression->u.ctf_expression.right); | |
2645 | ||
2646 | if (!s_right) { | |
28973adf | 2647 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2648 | "Unexpected unary expression for integer field class's `map` attribute."); |
e98a2d6e PP |
2649 | ret = -EINVAL; |
2650 | goto error; | |
2651 | } | |
2652 | ||
28973adf | 2653 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2654 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2655 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2656 | s_right); |
2657 | _SET(&set, _INTEGER_MAP_SET); | |
2658 | g_free(s_right); | |
2659 | continue; | |
2660 | } | |
2661 | ||
44c440bc PP |
2662 | mapped_clock_class = |
2663 | ctf_trace_class_borrow_clock_class_by_name( | |
2664 | ctx->ctf_tc, clock_name); | |
2665 | if (!mapped_clock_class) { | |
28973adf | 2666 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2667 | "Invalid `map` attribute in integer field class: " |
08da4f77 | 2668 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2669 | clock_name); |
2670 | ret = -EINVAL; | |
2671 | goto error; | |
2672 | } | |
2673 | ||
2674 | _SET(&set, _INTEGER_MAP_SET); | |
2675 | } else { | |
28973adf | 2676 | _BT_LOGW_NODE(left, |
5cd6d0e5 | 2677 | "Unknown attribute in integer field class: " |
08da4f77 | 2678 | "attr-name=\"%s\"", |
e98a2d6e PP |
2679 | left->u.unary_expression.u.string); |
2680 | } | |
2681 | } | |
2682 | ||
2683 | if (!_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
5cd6d0e5 | 2684 | BT_LOGE_STR("Missing `size` attribute in integer field class."); |
e98a2d6e PP |
2685 | ret = -EPERM; |
2686 | goto error; | |
2687 | } | |
2688 | ||
2689 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
2690 | if (size % CHAR_BIT) { | |
2691 | /* Bit-packed alignment */ | |
2692 | alignment = 1; | |
2693 | } else { | |
2694 | /* Byte-packed alignment */ | |
2695 | alignment = CHAR_BIT; | |
2696 | } | |
2697 | } | |
2698 | ||
5cd6d0e5 | 2699 | *integer_decl = ctf_field_class_int_create(); |
44c440bc PP |
2700 | BT_ASSERT(*integer_decl); |
2701 | (*integer_decl)->base.base.alignment = alignment; | |
2702 | (*integer_decl)->base.byte_order = byte_order; | |
2703 | (*integer_decl)->base.size = size; | |
2704 | (*integer_decl)->is_signed = (signedness > 0); | |
2705 | (*integer_decl)->disp_base = base; | |
2706 | (*integer_decl)->encoding = encoding; | |
398454ed | 2707 | (*integer_decl)->mapped_clock_class = mapped_clock_class; |
c5b9b441 | 2708 | bt_clock_class_get_ref((*integer_decl)->mapped_clock_class); |
e98a2d6e PP |
2709 | return 0; |
2710 | ||
2711 | error: | |
5cd6d0e5 | 2712 | ctf_field_class_destroy((void *) *integer_decl); |
44c440bc | 2713 | *integer_decl = NULL; |
e98a2d6e PP |
2714 | return ret; |
2715 | } | |
2716 | ||
2717 | static | |
2718 | int visit_floating_point_number_decl(struct ctx *ctx, | |
44c440bc | 2719 | struct bt_list_head *expressions, |
5cd6d0e5 | 2720 | struct ctf_field_class_float **float_decl) |
e98a2d6e PP |
2721 | { |
2722 | int set = 0; | |
2723 | int ret = 0; | |
2724 | struct ctf_node *expression; | |
2725 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0; | |
44c440bc | 2726 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2727 | |
2728 | *float_decl = NULL; | |
2729 | ||
2730 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2731 | struct ctf_node *left, *right; | |
2732 | ||
2733 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2734 | struct ctf_node, siblings); | |
2735 | right = _BT_LIST_FIRST_ENTRY( | |
2736 | &expression->u.ctf_expression.right, struct ctf_node, | |
2737 | siblings); | |
2738 | ||
2739 | if (left->u.unary_expression.type != UNARY_STRING) { | |
28973adf PP |
2740 | _BT_LOGE_NODE(left, |
2741 | "Unexpected unary expression type: type=%d", | |
2742 | left->u.unary_expression.type); | |
e98a2d6e PP |
2743 | ret = -EINVAL; |
2744 | goto error; | |
2745 | } | |
2746 | ||
2747 | if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { | |
2748 | if (_IS_SET(&set, _FLOAT_BYTE_ORDER_SET)) { | |
28973adf | 2749 | _BT_LOGE_DUP_ATTR(left, "byte_order", |
5cd6d0e5 | 2750 | "floating point number field class"); |
e98a2d6e PP |
2751 | ret = -EPERM; |
2752 | goto error; | |
2753 | } | |
2754 | ||
2755 | byte_order = get_real_byte_order(ctx, right); | |
44c440bc | 2756 | if (byte_order == -1) { |
28973adf | 2757 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2758 | "Invalid `byte_order` attribute in floating point number field class: " |
08da4f77 | 2759 | "ret=%d", ret); |
e98a2d6e PP |
2760 | ret = -EINVAL; |
2761 | goto error; | |
2762 | } | |
2763 | ||
2764 | _SET(&set, _FLOAT_BYTE_ORDER_SET); | |
2765 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2766 | "exp_dig")) { | |
2767 | if (_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
28973adf | 2768 | _BT_LOGE_DUP_ATTR(left, "exp_dig", |
5cd6d0e5 | 2769 | "floating point number field class"); |
e98a2d6e PP |
2770 | ret = -EPERM; |
2771 | goto error; | |
2772 | } | |
2773 | ||
2774 | if (right->u.unary_expression.type != | |
2775 | UNARY_UNSIGNED_CONSTANT) { | |
28973adf | 2776 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2777 | "Invalid `exp_dig` attribute in floating point number field class: " |
08da4f77 PP |
2778 | "expecting unsigned constant integer: " |
2779 | "node-type=%d", | |
2780 | right->u.unary_expression.type); | |
e98a2d6e PP |
2781 | ret = -EINVAL; |
2782 | goto error; | |
2783 | } | |
2784 | ||
2785 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
2786 | _SET(&set, _FLOAT_EXP_DIG_SET); | |
2787 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2788 | "mant_dig")) { | |
2789 | if (_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
28973adf | 2790 | _BT_LOGE_DUP_ATTR(left, "mant_dig", |
5cd6d0e5 | 2791 | "floating point number field class"); |
e98a2d6e PP |
2792 | ret = -EPERM; |
2793 | goto error; | |
2794 | } | |
2795 | ||
2796 | if (right->u.unary_expression.type != | |
2797 | UNARY_UNSIGNED_CONSTANT) { | |
28973adf | 2798 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2799 | "Invalid `mant_dig` attribute in floating point number field class: " |
08da4f77 PP |
2800 | "expecting unsigned constant integer: " |
2801 | "node-type=%d", | |
2802 | right->u.unary_expression.type); | |
e98a2d6e PP |
2803 | ret = -EINVAL; |
2804 | goto error; | |
2805 | } | |
2806 | ||
2807 | mant_dig = right->u.unary_expression.u. | |
2808 | unsigned_constant; | |
2809 | _SET(&set, _FLOAT_MANT_DIG_SET); | |
2810 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2811 | "align")) { | |
2812 | if (_IS_SET(&set, _FLOAT_ALIGN_SET)) { | |
28973adf | 2813 | _BT_LOGE_DUP_ATTR(left, "align", |
5cd6d0e5 | 2814 | "floating point number field class"); |
e98a2d6e PP |
2815 | ret = -EPERM; |
2816 | goto error; | |
2817 | } | |
2818 | ||
2819 | if (right->u.unary_expression.type != | |
2820 | UNARY_UNSIGNED_CONSTANT) { | |
28973adf | 2821 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2822 | "Invalid `align` attribute in floating point number field class: " |
08da4f77 PP |
2823 | "expecting unsigned constant integer: " |
2824 | "node-type=%d", | |
2825 | right->u.unary_expression.type); | |
e98a2d6e PP |
2826 | ret = -EINVAL; |
2827 | goto error; | |
2828 | } | |
2829 | ||
2830 | alignment = right->u.unary_expression.u. | |
2831 | unsigned_constant; | |
2832 | ||
2833 | if (!is_align_valid(alignment)) { | |
28973adf | 2834 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2835 | "Invalid `align` attribute in floating point number field class: " |
08da4f77 PP |
2836 | "expecting power of two: " |
2837 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2838 | ret = -EINVAL; |
2839 | goto error; | |
2840 | } | |
2841 | ||
2842 | _SET(&set, _FLOAT_ALIGN_SET); | |
2843 | } else { | |
28973adf | 2844 | _BT_LOGW_NODE(left, |
5cd6d0e5 | 2845 | "Unknown attribute in floating point number field class: " |
08da4f77 | 2846 | "attr-name=\"%s\"", |
e98a2d6e PP |
2847 | left->u.unary_expression.u.string); |
2848 | } | |
2849 | } | |
2850 | ||
2851 | if (!_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
5cd6d0e5 | 2852 | BT_LOGE_STR("Missing `mant_dig` attribute in floating point number field class."); |
e98a2d6e PP |
2853 | ret = -EPERM; |
2854 | goto error; | |
2855 | } | |
2856 | ||
2857 | if (!_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
5cd6d0e5 | 2858 | BT_LOGE_STR("Missing `exp_dig` attribute in floating point number field class."); |
e98a2d6e PP |
2859 | ret = -EPERM; |
2860 | goto error; | |
2861 | } | |
2862 | ||
44c440bc PP |
2863 | if (mant_dig != 24 && mant_dig != 53) { |
2864 | BT_LOGE_STR("`mant_dig` attribute: expecting 24 or 53."); | |
2865 | ret = -EPERM; | |
2866 | goto error; | |
2867 | } | |
2868 | ||
2869 | if (mant_dig == 24 && exp_dig != 8) { | |
2870 | BT_LOGE_STR("`exp_dig` attribute: expecting 8 because `mant_dig` is 24."); | |
2871 | ret = -EPERM; | |
2872 | goto error; | |
2873 | } | |
2874 | ||
2875 | if (mant_dig == 53 && exp_dig != 11) { | |
2876 | BT_LOGE_STR("`exp_dig` attribute: expecting 11 because `mant_dig` is 53."); | |
2877 | ret = -EPERM; | |
2878 | goto error; | |
2879 | } | |
2880 | ||
e98a2d6e PP |
2881 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { |
2882 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
2883 | /* Bit-packed alignment */ | |
2884 | alignment = 1; | |
2885 | } else { | |
2886 | /* Byte-packed alignment */ | |
2887 | alignment = CHAR_BIT; | |
2888 | } | |
2889 | } | |
2890 | ||
5cd6d0e5 | 2891 | *float_decl = ctf_field_class_float_create(); |
44c440bc PP |
2892 | BT_ASSERT(*float_decl); |
2893 | (*float_decl)->base.base.alignment = alignment; | |
2894 | (*float_decl)->base.byte_order = byte_order; | |
2895 | (*float_decl)->base.size = mant_dig + exp_dig; | |
e98a2d6e PP |
2896 | return 0; |
2897 | ||
2898 | error: | |
5cd6d0e5 | 2899 | ctf_field_class_destroy((void *) *float_decl); |
44c440bc | 2900 | *float_decl = NULL; |
e98a2d6e PP |
2901 | return ret; |
2902 | } | |
2903 | ||
2904 | static | |
2905 | int visit_string_decl(struct ctx *ctx, | |
44c440bc | 2906 | struct bt_list_head *expressions, |
5cd6d0e5 | 2907 | struct ctf_field_class_string **string_decl) |
e98a2d6e PP |
2908 | { |
2909 | int set = 0; | |
2910 | int ret = 0; | |
2911 | struct ctf_node *expression; | |
44c440bc | 2912 | enum ctf_encoding encoding = CTF_ENCODING_UTF8; |
e98a2d6e PP |
2913 | |
2914 | *string_decl = NULL; | |
2915 | ||
2916 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2917 | struct ctf_node *left, *right; | |
2918 | ||
2919 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2920 | struct ctf_node, siblings); | |
2921 | right = _BT_LIST_FIRST_ENTRY( | |
2922 | &expression->u.ctf_expression.right, struct ctf_node, | |
2923 | siblings); | |
2924 | ||
2925 | if (left->u.unary_expression.type != UNARY_STRING) { | |
28973adf PP |
2926 | _BT_LOGE_NODE(left, |
2927 | "Unexpected unary expression type: type=%d", | |
2928 | left->u.unary_expression.type); | |
e98a2d6e PP |
2929 | ret = -EINVAL; |
2930 | goto error; | |
2931 | } | |
2932 | ||
2933 | if (!strcmp(left->u.unary_expression.u.string, "encoding")) { | |
2934 | char *s_right; | |
2935 | ||
2936 | if (_IS_SET(&set, _STRING_ENCODING_SET)) { | |
28973adf | 2937 | _BT_LOGE_DUP_ATTR(left, "encoding", |
5cd6d0e5 | 2938 | "string field class"); |
e98a2d6e PP |
2939 | ret = -EPERM; |
2940 | goto error; | |
2941 | } | |
2942 | ||
2943 | if (right->u.unary_expression.type != UNARY_STRING) { | |
28973adf | 2944 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2945 | "Invalid `encoding` attribute in string field class: " |
08da4f77 | 2946 | "expecting unary string."); |
e98a2d6e PP |
2947 | ret = -EINVAL; |
2948 | goto error; | |
2949 | } | |
2950 | ||
2951 | s_right = concatenate_unary_strings( | |
2952 | &expression->u.ctf_expression.right); | |
2953 | if (!s_right) { | |
28973adf | 2954 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2955 | "Unexpected unary expression for string field class's `encoding` attribute."); |
e98a2d6e PP |
2956 | ret = -EINVAL; |
2957 | goto error; | |
2958 | } | |
2959 | ||
2960 | if (!strcmp(s_right, "UTF8") || | |
2961 | !strcmp(s_right, "utf8") || | |
2962 | !strcmp(s_right, "utf-8") || | |
44c440bc PP |
2963 | !strcmp(s_right, "UTF-8") || |
2964 | !strcmp(s_right, "ASCII") || | |
e98a2d6e | 2965 | !strcmp(s_right, "ascii")) { |
44c440bc | 2966 | encoding = CTF_ENCODING_UTF8; |
e98a2d6e | 2967 | } else if (!strcmp(s_right, "none")) { |
44c440bc | 2968 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2969 | } else { |
28973adf | 2970 | _BT_LOGE_NODE(right, |
5cd6d0e5 | 2971 | "Invalid `encoding` attribute in string field class: " |
08da4f77 | 2972 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2973 | s_right); |
2974 | g_free(s_right); | |
2975 | ret = -EINVAL; | |
2976 | goto error; | |
2977 | } | |
2978 | ||
2979 | g_free(s_right); | |
2980 | _SET(&set, _STRING_ENCODING_SET); | |
2981 | } else { | |
28973adf | 2982 | _BT_LOGW_NODE(left, |
5cd6d0e5 | 2983 | "Unknown attribute in string field class: " |
08da4f77 | 2984 | "attr-name=\"%s\"", |
e98a2d6e PP |
2985 | left->u.unary_expression.u.string); |
2986 | } | |
2987 | } | |
2988 | ||
5cd6d0e5 | 2989 | *string_decl = ctf_field_class_string_create(); |
44c440bc PP |
2990 | BT_ASSERT(*string_decl); |
2991 | (*string_decl)->encoding = encoding; | |
e98a2d6e PP |
2992 | return 0; |
2993 | ||
2994 | error: | |
5cd6d0e5 | 2995 | ctf_field_class_destroy((void *) *string_decl); |
44c440bc | 2996 | *string_decl = NULL; |
e98a2d6e PP |
2997 | return ret; |
2998 | } | |
2999 | ||
3000 | static | |
5cd6d0e5 PP |
3001 | int visit_field_class_specifier_list(struct ctx *ctx, |
3002 | struct ctf_node *ts_list, struct ctf_field_class **decl) | |
e98a2d6e PP |
3003 | { |
3004 | int ret = 0; | |
3005 | struct ctf_node *first, *node; | |
3006 | ||
3007 | *decl = NULL; | |
3008 | ||
3009 | if (ts_list->type != NODE_TYPE_SPECIFIER_LIST) { | |
28973adf PP |
3010 | _BT_LOGE_NODE(ts_list, |
3011 | "Unexpected node type: node-type=%d", ts_list->type); | |
e98a2d6e PP |
3012 | ret = -EINVAL; |
3013 | goto error; | |
3014 | } | |
3015 | ||
5cd6d0e5 | 3016 | first = _BT_LIST_FIRST_ENTRY(&ts_list->u.field_class_specifier_list.head, |
e98a2d6e PP |
3017 | struct ctf_node, siblings); |
3018 | if (first->type != NODE_TYPE_SPECIFIER) { | |
28973adf PP |
3019 | _BT_LOGE_NODE(first, |
3020 | "Unexpected node type: node-type=%d", first->type); | |
e98a2d6e PP |
3021 | ret = -EINVAL; |
3022 | goto error; | |
3023 | } | |
3024 | ||
5cd6d0e5 | 3025 | node = first->u.field_class_specifier.node; |
e98a2d6e | 3026 | |
5cd6d0e5 | 3027 | switch (first->u.field_class_specifier.type) { |
e98a2d6e PP |
3028 | case TYPESPEC_INTEGER: |
3029 | ret = visit_integer_decl(ctx, &node->u.integer.expressions, | |
44c440bc | 3030 | (void *) decl); |
e98a2d6e | 3031 | if (ret) { |
f6ccaed9 | 3032 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3033 | goto error; |
3034 | } | |
3035 | break; | |
3036 | case TYPESPEC_FLOATING_POINT: | |
3037 | ret = visit_floating_point_number_decl(ctx, | |
44c440bc | 3038 | &node->u.floating_point.expressions, (void *) decl); |
e98a2d6e | 3039 | if (ret) { |
f6ccaed9 | 3040 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3041 | goto error; |
3042 | } | |
3043 | break; | |
3044 | case TYPESPEC_STRING: | |
3045 | ret = visit_string_decl(ctx, | |
44c440bc | 3046 | &node->u.string.expressions, (void *) decl); |
e98a2d6e | 3047 | if (ret) { |
f6ccaed9 | 3048 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3049 | goto error; |
3050 | } | |
3051 | break; | |
3052 | case TYPESPEC_STRUCT: | |
3053 | ret = visit_struct_decl(ctx, node->u._struct.name, | |
3054 | &node->u._struct.declaration_list, | |
3055 | node->u._struct.has_body, | |
44c440bc | 3056 | &node->u._struct.min_align, (void *) decl); |
e98a2d6e | 3057 | if (ret) { |
f6ccaed9 | 3058 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3059 | goto error; |
3060 | } | |
3061 | break; | |
3062 | case TYPESPEC_VARIANT: | |
3063 | ret = visit_variant_decl(ctx, node->u.variant.name, | |
3064 | node->u.variant.choice, | |
3065 | &node->u.variant.declaration_list, | |
44c440bc | 3066 | node->u.variant.has_body, (void *) decl); |
e98a2d6e | 3067 | if (ret) { |
f6ccaed9 | 3068 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3069 | goto error; |
3070 | } | |
3071 | break; | |
3072 | case TYPESPEC_ENUM: | |
3073 | ret = visit_enum_decl(ctx, node->u._enum.enum_id, | |
5cd6d0e5 | 3074 | node->u._enum.container_field_class, |
e98a2d6e | 3075 | &node->u._enum.enumerator_list, |
44c440bc | 3076 | node->u._enum.has_body, (void *) decl); |
e98a2d6e | 3077 | if (ret) { |
f6ccaed9 | 3078 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3079 | goto error; |
3080 | } | |
3081 | break; | |
3082 | case TYPESPEC_VOID: | |
3083 | case TYPESPEC_CHAR: | |
3084 | case TYPESPEC_SHORT: | |
3085 | case TYPESPEC_INT: | |
3086 | case TYPESPEC_LONG: | |
3087 | case TYPESPEC_FLOAT: | |
3088 | case TYPESPEC_DOUBLE: | |
3089 | case TYPESPEC_SIGNED: | |
3090 | case TYPESPEC_UNSIGNED: | |
3091 | case TYPESPEC_BOOL: | |
3092 | case TYPESPEC_COMPLEX: | |
3093 | case TYPESPEC_IMAGINARY: | |
3094 | case TYPESPEC_CONST: | |
3095 | case TYPESPEC_ID_TYPE: | |
5cd6d0e5 | 3096 | ret = visit_field_class_specifier(ctx, ts_list, decl); |
e98a2d6e | 3097 | if (ret) { |
28973adf | 3098 | _BT_LOGE_NODE(first, |
5cd6d0e5 | 3099 | "Cannot visit field class specifier: ret=%d", |
28973adf | 3100 | ret); |
f6ccaed9 | 3101 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3102 | goto error; |
3103 | } | |
3104 | break; | |
3105 | default: | |
28973adf | 3106 | _BT_LOGE_NODE(first, |
5cd6d0e5 PP |
3107 | "Unexpected field class specifier type: node-type=%d", |
3108 | first->u.field_class_specifier.type); | |
e98a2d6e PP |
3109 | ret = -EINVAL; |
3110 | goto error; | |
3111 | } | |
3112 | ||
f6ccaed9 | 3113 | BT_ASSERT(*decl); |
e98a2d6e PP |
3114 | return 0; |
3115 | ||
3116 | error: | |
5cd6d0e5 | 3117 | ctf_field_class_destroy((void *) *decl); |
44c440bc | 3118 | *decl = NULL; |
e98a2d6e PP |
3119 | return ret; |
3120 | } | |
3121 | ||
3122 | static | |
3123 | int visit_event_decl_entry(struct ctx *ctx, struct ctf_node *node, | |
44c440bc PP |
3124 | struct ctf_event_class *event_class, uint64_t *stream_id, |
3125 | int *set) | |
e98a2d6e PP |
3126 | { |
3127 | int ret = 0; | |
3128 | char *left = NULL; | |
e98a2d6e PP |
3129 | |
3130 | switch (node->type) { | |
3131 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3132 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3133 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3134 | if (ret) { |
28973adf | 3135 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3136 | "Cannot add field class found in event class."); |
e98a2d6e PP |
3137 | goto error; |
3138 | } | |
3139 | break; | |
3140 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3141 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3142 | node->u.field_class_alias.alias); | |
e98a2d6e | 3143 | if (ret) { |
28973adf | 3144 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3145 | "Cannot add field class alias found in event class."); |
e98a2d6e PP |
3146 | goto error; |
3147 | } | |
3148 | break; | |
3149 | case NODE_CTF_EXPRESSION: | |
3150 | { | |
3151 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
3152 | if (!left) { | |
28973adf | 3153 | _BT_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3154 | ret = -EINVAL; |
3155 | goto error; | |
3156 | } | |
3157 | ||
3158 | if (!strcmp(left, "name")) { | |
3159 | /* This is already known at this stage */ | |
3160 | if (_IS_SET(set, _EVENT_NAME_SET)) { | |
44c440bc | 3161 | _BT_LOGE_DUP_ATTR(node, "name", "event class"); |
e98a2d6e PP |
3162 | ret = -EPERM; |
3163 | goto error; | |
3164 | } | |
3165 | ||
3166 | _SET(set, _EVENT_NAME_SET); | |
3167 | } else if (!strcmp(left, "id")) { | |
bc85036f | 3168 | int64_t id = -1; |
e98a2d6e PP |
3169 | |
3170 | if (_IS_SET(set, _EVENT_ID_SET)) { | |
44c440bc | 3171 | _BT_LOGE_DUP_ATTR(node, "id", "event class"); |
e98a2d6e PP |
3172 | ret = -EPERM; |
3173 | goto error; | |
3174 | } | |
3175 | ||
3176 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
3177 | (uint64_t *) &id); | |
5eae0c3c JG |
3178 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3179 | if (ret || (!ret && id < 0)) { | |
28973adf PP |
3180 | _BT_LOGE_NODE(node, |
3181 | "Unexpected unary expression for event class's `id` attribute."); | |
e98a2d6e PP |
3182 | ret = -EINVAL; |
3183 | goto error; | |
3184 | } | |
3185 | ||
44c440bc | 3186 | event_class->id = id; |
e98a2d6e PP |
3187 | _SET(set, _EVENT_ID_SET); |
3188 | } else if (!strcmp(left, "stream_id")) { | |
3189 | if (_IS_SET(set, _EVENT_STREAM_ID_SET)) { | |
28973adf | 3190 | _BT_LOGE_DUP_ATTR(node, "stream_id", |
08da4f77 | 3191 | "event class"); |
e98a2d6e PP |
3192 | ret = -EPERM; |
3193 | goto error; | |
3194 | } | |
3195 | ||
3196 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
44c440bc PP |
3197 | stream_id); |
3198 | ||
5eae0c3c JG |
3199 | /* |
3200 | * Only read "stream_id" if get_unary_unsigned() | |
3201 | * succeeded. | |
3202 | */ | |
3203 | if (ret || (!ret && *stream_id < 0)) { | |
28973adf PP |
3204 | _BT_LOGE_NODE(node, |
3205 | "Unexpected unary expression for event class's `stream_id` attribute."); | |
e98a2d6e PP |
3206 | ret = -EINVAL; |
3207 | goto error; | |
3208 | } | |
3209 | ||
3210 | _SET(set, _EVENT_STREAM_ID_SET); | |
3211 | } else if (!strcmp(left, "context")) { | |
3212 | if (_IS_SET(set, _EVENT_CONTEXT_SET)) { | |
28973adf PP |
3213 | _BT_LOGE_NODE(node, |
3214 | "Duplicate `context` entry in event class."); | |
e98a2d6e PP |
3215 | ret = -EPERM; |
3216 | goto error; | |
3217 | } | |
3218 | ||
5cd6d0e5 | 3219 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3220 | _BT_LIST_FIRST_ENTRY( |
3221 | &node->u.ctf_expression.right, | |
3222 | struct ctf_node, siblings), | |
5cd6d0e5 | 3223 | &event_class->spec_context_fc); |
e98a2d6e | 3224 | if (ret) { |
28973adf | 3225 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3226 | "Cannot create event class's context field class."); |
e98a2d6e PP |
3227 | goto error; |
3228 | } | |
3229 | ||
5cd6d0e5 | 3230 | BT_ASSERT(event_class->spec_context_fc); |
e98a2d6e PP |
3231 | _SET(set, _EVENT_CONTEXT_SET); |
3232 | } else if (!strcmp(left, "fields")) { | |
3233 | if (_IS_SET(set, _EVENT_FIELDS_SET)) { | |
28973adf PP |
3234 | _BT_LOGE_NODE(node, |
3235 | "Duplicate `fields` entry in event class."); | |
e98a2d6e PP |
3236 | ret = -EPERM; |
3237 | goto error; | |
3238 | } | |
3239 | ||
5cd6d0e5 | 3240 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3241 | _BT_LIST_FIRST_ENTRY( |
3242 | &node->u.ctf_expression.right, | |
3243 | struct ctf_node, siblings), | |
5cd6d0e5 | 3244 | &event_class->payload_fc); |
e98a2d6e | 3245 | if (ret) { |
28973adf | 3246 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3247 | "Cannot create event class's payload field class."); |
e98a2d6e PP |
3248 | goto error; |
3249 | } | |
3250 | ||
5cd6d0e5 | 3251 | BT_ASSERT(event_class->payload_fc); |
e98a2d6e PP |
3252 | _SET(set, _EVENT_FIELDS_SET); |
3253 | } else if (!strcmp(left, "loglevel")) { | |
c3c30b08 | 3254 | uint64_t loglevel_value; |
44c440bc | 3255 | enum bt_event_class_log_level log_level = -1; |
e98a2d6e | 3256 | |
44c440bc | 3257 | if (_IS_SET(set, _EVENT_LOG_LEVEL_SET)) { |
28973adf | 3258 | _BT_LOGE_DUP_ATTR(node, "loglevel", |
08da4f77 | 3259 | "event class"); |
e98a2d6e PP |
3260 | ret = -EPERM; |
3261 | goto error; | |
3262 | } | |
3263 | ||
3264 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
c3c30b08 | 3265 | &loglevel_value); |
e98a2d6e | 3266 | if (ret) { |
28973adf PP |
3267 | _BT_LOGE_NODE(node, |
3268 | "Unexpected unary expression for event class's `loglevel` attribute."); | |
e98a2d6e PP |
3269 | ret = -EINVAL; |
3270 | goto error; | |
3271 | } | |
cf76ce92 PP |
3272 | |
3273 | switch (loglevel_value) { | |
3274 | case 0: | |
50842bdc | 3275 | log_level = BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY; |
cf76ce92 PP |
3276 | break; |
3277 | case 1: | |
50842bdc | 3278 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ALERT; |
cf76ce92 PP |
3279 | break; |
3280 | case 2: | |
50842bdc | 3281 | log_level = BT_EVENT_CLASS_LOG_LEVEL_CRITICAL; |
cf76ce92 PP |
3282 | break; |
3283 | case 3: | |
50842bdc | 3284 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ERROR; |
cf76ce92 PP |
3285 | break; |
3286 | case 4: | |
50842bdc | 3287 | log_level = BT_EVENT_CLASS_LOG_LEVEL_WARNING; |
cf76ce92 PP |
3288 | break; |
3289 | case 5: | |
50842bdc | 3290 | log_level = BT_EVENT_CLASS_LOG_LEVEL_NOTICE; |
cf76ce92 PP |
3291 | break; |
3292 | case 6: | |
50842bdc | 3293 | log_level = BT_EVENT_CLASS_LOG_LEVEL_INFO; |
cf76ce92 PP |
3294 | break; |
3295 | case 7: | |
50842bdc | 3296 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM; |
cf76ce92 PP |
3297 | break; |
3298 | case 8: | |
50842bdc | 3299 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM; |
cf76ce92 PP |
3300 | break; |
3301 | case 9: | |
50842bdc | 3302 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS; |
cf76ce92 PP |
3303 | break; |
3304 | case 10: | |
50842bdc | 3305 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE; |
cf76ce92 PP |
3306 | break; |
3307 | case 11: | |
50842bdc | 3308 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT; |
cf76ce92 PP |
3309 | break; |
3310 | case 12: | |
50842bdc | 3311 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION; |
cf76ce92 PP |
3312 | break; |
3313 | case 13: | |
50842bdc | 3314 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE; |
cf76ce92 PP |
3315 | break; |
3316 | case 14: | |
50842bdc | 3317 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG; |
cf76ce92 PP |
3318 | break; |
3319 | default: | |
3320 | _BT_LOGW_NODE(node, "Not setting event class's log level because its value is unknown: " | |
3321 | "log-level=%" PRIu64, loglevel_value); | |
c3c30b08 | 3322 | } |
cf76ce92 | 3323 | |
44c440bc PP |
3324 | if (log_level != -1) { |
3325 | event_class->log_level = log_level; | |
c3c30b08 | 3326 | } |
cf76ce92 | 3327 | |
44c440bc | 3328 | _SET(set, _EVENT_LOG_LEVEL_SET); |
e98a2d6e PP |
3329 | } else if (!strcmp(left, "model.emf.uri")) { |
3330 | char *right; | |
3331 | ||
3332 | if (_IS_SET(set, _EVENT_MODEL_EMF_URI_SET)) { | |
28973adf PP |
3333 | _BT_LOGE_DUP_ATTR(node, "model.emf.uri", |
3334 | "event class"); | |
e98a2d6e PP |
3335 | ret = -EPERM; |
3336 | goto error; | |
3337 | } | |
3338 | ||
3339 | right = concatenate_unary_strings( | |
3340 | &node->u.ctf_expression.right); | |
3341 | if (!right) { | |
28973adf PP |
3342 | _BT_LOGE_NODE(node, |
3343 | "Unexpected unary expression for event class's `model.emf.uri` attribute."); | |
e98a2d6e PP |
3344 | ret = -EINVAL; |
3345 | goto error; | |
3346 | } | |
3347 | ||
cf76ce92 PP |
3348 | if (strlen(right) == 0) { |
3349 | _BT_LOGW_NODE(node, | |
3350 | "Not setting event class's EMF URI because it's empty."); | |
3351 | } else { | |
44c440bc PP |
3352 | g_string_assign(event_class->emf_uri, |
3353 | right); | |
28973adf | 3354 | } |
cf76ce92 | 3355 | |
e98a2d6e PP |
3356 | g_free(right); |
3357 | _SET(set, _EVENT_MODEL_EMF_URI_SET); | |
3358 | } else { | |
28973adf PP |
3359 | _BT_LOGW_NODE(node, |
3360 | "Unknown attribute in event class: " | |
08da4f77 | 3361 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3362 | } |
3363 | ||
3364 | g_free(left); | |
3365 | left = NULL; | |
3366 | break; | |
3367 | } | |
3368 | default: | |
3369 | ret = -EPERM; | |
3370 | goto error; | |
3371 | } | |
3372 | ||
44c440bc | 3373 | goto end; |
e98a2d6e PP |
3374 | |
3375 | error: | |
3376 | if (left) { | |
3377 | g_free(left); | |
3378 | } | |
3379 | ||
44c440bc | 3380 | end: |
e98a2d6e PP |
3381 | return ret; |
3382 | } | |
3383 | ||
3384 | static | |
3385 | char *get_event_decl_name(struct ctx *ctx, struct ctf_node *node) | |
3386 | { | |
3387 | char *left = NULL; | |
3388 | char *name = NULL; | |
3389 | struct ctf_node *iter; | |
3390 | struct bt_list_head *decl_list = &node->u.event.declaration_list; | |
3391 | ||
3392 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3393 | if (iter->type != NODE_CTF_EXPRESSION) { | |
3394 | continue; | |
3395 | } | |
3396 | ||
3397 | left = concatenate_unary_strings(&iter->u.ctf_expression.left); | |
3398 | if (!left) { | |
28973adf PP |
3399 | _BT_LOGE_NODE(iter, |
3400 | "Cannot concatenate unary strings."); | |
e98a2d6e PP |
3401 | goto error; |
3402 | } | |
3403 | ||
3404 | if (!strcmp(left, "name")) { | |
3405 | name = concatenate_unary_strings( | |
3406 | &iter->u.ctf_expression.right); | |
3407 | if (!name) { | |
28973adf PP |
3408 | _BT_LOGE_NODE(iter, |
3409 | "Unexpected unary expression for event class's `name` attribute."); | |
e98a2d6e PP |
3410 | goto error; |
3411 | } | |
3412 | } | |
3413 | ||
3414 | g_free(left); | |
3415 | left = NULL; | |
3416 | ||
3417 | if (name) { | |
3418 | break; | |
3419 | } | |
3420 | } | |
3421 | ||
3422 | return name; | |
3423 | ||
3424 | error: | |
3425 | g_free(left); | |
e98a2d6e PP |
3426 | return NULL; |
3427 | } | |
3428 | ||
3429 | static | |
3430 | int visit_event_decl(struct ctx *ctx, struct ctf_node *node) | |
3431 | { | |
3432 | int ret = 0; | |
3433 | int set = 0; | |
e98a2d6e | 3434 | struct ctf_node *iter; |
44c440bc | 3435 | uint64_t stream_id = 0; |
e98a2d6e | 3436 | char *event_name = NULL; |
44c440bc PP |
3437 | struct ctf_event_class *event_class = NULL; |
3438 | struct ctf_stream_class *stream_class = NULL; | |
e98a2d6e | 3439 | struct bt_list_head *decl_list = &node->u.event.declaration_list; |
1e649dff | 3440 | bool pop_scope = false; |
e98a2d6e PP |
3441 | |
3442 | if (node->visited) { | |
3443 | goto end; | |
3444 | } | |
3445 | ||
3446 | node->visited = TRUE; | |
3447 | event_name = get_event_decl_name(ctx, node); | |
3448 | if (!event_name) { | |
28973adf PP |
3449 | _BT_LOGE_NODE(node, |
3450 | "Missing `name` attribute in event class."); | |
e98a2d6e PP |
3451 | ret = -EPERM; |
3452 | goto error; | |
3453 | } | |
3454 | ||
44c440bc PP |
3455 | event_class = ctf_event_class_create(); |
3456 | BT_ASSERT(event_class); | |
3457 | g_string_assign(event_class->name, event_name); | |
3458 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
1e649dff PP |
3459 | pop_scope = true; |
3460 | ||
e98a2d6e PP |
3461 | bt_list_for_each_entry(iter, decl_list, siblings) { |
3462 | ret = visit_event_decl_entry(ctx, iter, event_class, | |
3463 | &stream_id, &set); | |
3464 | if (ret) { | |
28973adf PP |
3465 | _BT_LOGE_NODE(iter, "Cannot visit event class's entry: " |
3466 | "ret=%d", ret); | |
e98a2d6e PP |
3467 | goto error; |
3468 | } | |
3469 | } | |
3470 | ||
3471 | if (!_IS_SET(&set, _EVENT_STREAM_ID_SET)) { | |
1e649dff PP |
3472 | /* |
3473 | * Allow missing stream_id if there is only a single | |
3474 | * stream class. | |
3475 | */ | |
44c440bc | 3476 | switch (ctx->ctf_tc->stream_classes->len) { |
e98a2d6e | 3477 | case 0: |
1e649dff | 3478 | /* Create implicit stream class if there's none */ |
7b4b1ba2 | 3479 | stream_id = 0; |
44c440bc PP |
3480 | stream_class = ctf_stream_class_create(); |
3481 | BT_ASSERT(stream_class); | |
3482 | stream_class->id = stream_id; | |
3483 | g_ptr_array_add(ctx->ctf_tc->stream_classes, | |
3484 | stream_class); | |
3485 | stream_class = stream_class; | |
e98a2d6e PP |
3486 | break; |
3487 | case 1: | |
1e649dff | 3488 | /* Single stream class: get its ID */ |
44c440bc PP |
3489 | stream_class = ctx->ctf_tc->stream_classes->pdata[0]; |
3490 | stream_id = stream_class->id; | |
e98a2d6e PP |
3491 | break; |
3492 | default: | |
28973adf PP |
3493 | _BT_LOGE_NODE(node, |
3494 | "Missing `stream_id` attribute in event class."); | |
e98a2d6e PP |
3495 | ret = -EPERM; |
3496 | goto error; | |
3497 | } | |
3498 | } | |
3499 | ||
1e649dff | 3500 | /* We have the stream ID now; get the stream class if found */ |
e98a2d6e | 3501 | if (!stream_class) { |
44c440bc PP |
3502 | stream_class = ctf_trace_class_borrow_stream_class_by_id( |
3503 | ctx->ctf_tc, stream_id); | |
1e649dff | 3504 | if (!stream_class) { |
28973adf PP |
3505 | _BT_LOGE_NODE(node, |
3506 | "Cannot find stream class at this point: " | |
08da4f77 | 3507 | "id=%" PRId64, stream_id); |
1e649dff PP |
3508 | ret = -EINVAL; |
3509 | goto error; | |
3510 | } | |
e98a2d6e PP |
3511 | } |
3512 | ||
f6ccaed9 | 3513 | BT_ASSERT(stream_class); |
1e649dff | 3514 | |
e98a2d6e PP |
3515 | if (!_IS_SET(&set, _EVENT_ID_SET)) { |
3516 | /* Allow only one event without ID per stream */ | |
44c440bc | 3517 | if (stream_class->event_classes->len != 0) { |
28973adf PP |
3518 | _BT_LOGE_NODE(node, |
3519 | "Missing `id` attribute in event class."); | |
e98a2d6e PP |
3520 | ret = -EPERM; |
3521 | goto error; | |
3522 | } | |
3523 | ||
3524 | /* Automatic ID */ | |
44c440bc | 3525 | event_class->id = 0; |
e98a2d6e PP |
3526 | } |
3527 | ||
44c440bc PP |
3528 | if (ctf_stream_class_borrow_event_class_by_id(stream_class, |
3529 | event_class->id)) { | |
28973adf PP |
3530 | _BT_LOGE_NODE(node, |
3531 | "Duplicate event class (same ID) in the same stream class: " | |
44c440bc | 3532 | "id=%" PRId64, event_class->id); |
e98a2d6e PP |
3533 | ret = -EEXIST; |
3534 | goto error; | |
3535 | } | |
3536 | ||
44c440bc PP |
3537 | ctf_stream_class_append_event_class(stream_class, event_class); |
3538 | event_class = NULL; | |
1e649dff | 3539 | goto end; |
e98a2d6e PP |
3540 | |
3541 | error: | |
44c440bc PP |
3542 | ctf_event_class_destroy(event_class); |
3543 | event_class = NULL; | |
3544 | ||
3545 | if (ret >= 0) { | |
3546 | ret = -1; | |
3547 | } | |
e98a2d6e | 3548 | |
1e649dff PP |
3549 | end: |
3550 | if (pop_scope) { | |
3551 | ctx_pop_scope(ctx); | |
3552 | } | |
e98a2d6e | 3553 | |
44c440bc PP |
3554 | if (event_name) { |
3555 | g_free(event_name); | |
3556 | } | |
3557 | ||
e98a2d6e PP |
3558 | return ret; |
3559 | } | |
3560 | ||
56b43721 | 3561 | static |
7bf5af54 | 3562 | int auto_map_field_to_trace_clock_class(struct ctx *ctx, |
5cd6d0e5 | 3563 | struct ctf_field_class *fc) |
56b43721 | 3564 | { |
b19ff26f | 3565 | bt_clock_class *clock_class_to_map_to = NULL; |
5cd6d0e5 | 3566 | struct ctf_field_class_int *int_fc = (void *) fc; |
56b43721 | 3567 | int ret = 0; |
44c440bc PP |
3568 | uint64_t clock_class_count; |
3569 | ||
5cd6d0e5 | 3570 | if (!fc) { |
44c440bc PP |
3571 | goto end; |
3572 | } | |
56b43721 | 3573 | |
864cad70 PP |
3574 | if (fc->type != CTF_FIELD_CLASS_TYPE_INT && |
3575 | fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
56b43721 PP |
3576 | goto end; |
3577 | } | |
3578 | ||
5cd6d0e5 | 3579 | if (int_fc->mapped_clock_class) { |
44c440bc | 3580 | /* Already mapped */ |
56b43721 PP |
3581 | goto end; |
3582 | } | |
3583 | ||
44c440bc | 3584 | clock_class_count = ctx->ctf_tc->clock_classes->len; |
7bf5af54 PP |
3585 | |
3586 | switch (clock_class_count) { | |
3587 | case 0: | |
3588 | /* | |
44c440bc PP |
3589 | * No clock class exists in the trace at this point. Create an |
3590 | * implicit one at 1 GHz, named `default`, and use this clock | |
3591 | * class. | |
7bf5af54 | 3592 | */ |
40f4ba76 | 3593 | clock_class_to_map_to = bt_clock_class_create(); |
44c440bc | 3594 | BT_ASSERT(clock_class_to_map_to); |
40f4ba76 | 3595 | bt_clock_class_set_frequency(clock_class_to_map_to, |
44c440bc | 3596 | UINT64_C(1000000000)); |
40f4ba76 | 3597 | ret = bt_clock_class_set_name(clock_class_to_map_to, |
44c440bc PP |
3598 | "default"); |
3599 | BT_ASSERT(ret == 0); | |
3600 | g_ptr_array_add(ctx->ctf_tc->clock_classes, | |
398454ed | 3601 | clock_class_to_map_to); |
c5b9b441 | 3602 | bt_clock_class_get_ref(clock_class_to_map_to); |
7bf5af54 PP |
3603 | break; |
3604 | case 1: | |
3605 | /* | |
44c440bc PP |
3606 | * Only one clock class exists in the trace at this point: use |
3607 | * this one. | |
7bf5af54 | 3608 | */ |
398454ed | 3609 | clock_class_to_map_to = ctx->ctf_tc->clock_classes->pdata[0]; |
c5b9b441 | 3610 | bt_clock_class_get_ref(clock_class_to_map_to); |
7bf5af54 PP |
3611 | break; |
3612 | default: | |
3613 | /* | |
44c440bc PP |
3614 | * Timestamp field not mapped to a clock class and there's more |
3615 | * than one clock class in the trace: this is an error. | |
7bf5af54 PP |
3616 | */ |
3617 | BT_LOGE_STR("Timestamp field found with no mapped clock class, " | |
3618 | "but there's more than one clock class in the trace at this point."); | |
3619 | ret = -1; | |
56b43721 PP |
3620 | goto end; |
3621 | } | |
3622 | ||
f6ccaed9 | 3623 | BT_ASSERT(clock_class_to_map_to); |
398454ed | 3624 | int_fc->mapped_clock_class = clock_class_to_map_to; |
c5b9b441 | 3625 | bt_clock_class_get_ref(int_fc->mapped_clock_class); |
56b43721 | 3626 | |
7bf5af54 | 3627 | end: |
c5b9b441 | 3628 | bt_clock_class_put_ref(clock_class_to_map_to); |
7bf5af54 PP |
3629 | return ret; |
3630 | } | |
56b43721 | 3631 | |
7bf5af54 PP |
3632 | static |
3633 | int auto_map_fields_to_trace_clock_class(struct ctx *ctx, | |
5cd6d0e5 | 3634 | struct ctf_field_class *root_fc, const char *field_name) |
7bf5af54 PP |
3635 | { |
3636 | int ret = 0; | |
44c440bc | 3637 | uint64_t i, count; |
5cd6d0e5 PP |
3638 | struct ctf_field_class_struct *struct_fc = (void *) root_fc; |
3639 | struct ctf_field_class_variant *var_fc = (void *) root_fc; | |
56b43721 | 3640 | |
5cd6d0e5 | 3641 | if (!root_fc) { |
7bf5af54 PP |
3642 | goto end; |
3643 | } | |
56b43721 | 3644 | |
864cad70 PP |
3645 | if (root_fc->type != CTF_FIELD_CLASS_TYPE_STRUCT && |
3646 | root_fc->type != CTF_FIELD_CLASS_TYPE_VARIANT) { | |
7bf5af54 PP |
3647 | goto end; |
3648 | } | |
3649 | ||
864cad70 | 3650 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { |
5cd6d0e5 | 3651 | count = struct_fc->members->len; |
7bf5af54 | 3652 | } else { |
5cd6d0e5 | 3653 | count = var_fc->options->len; |
7bf5af54 PP |
3654 | } |
3655 | ||
7bf5af54 | 3656 | for (i = 0; i < count; i++) { |
5cd6d0e5 | 3657 | struct ctf_named_field_class *named_fc = NULL; |
7bf5af54 | 3658 | |
864cad70 | 3659 | if (root_fc->type == CTF_FIELD_CLASS_TYPE_STRUCT) { |
5cd6d0e5 PP |
3660 | named_fc = ctf_field_class_struct_borrow_member_by_index( |
3661 | struct_fc, i); | |
864cad70 | 3662 | } else if (root_fc->type == CTF_FIELD_CLASS_TYPE_VARIANT) { |
5cd6d0e5 PP |
3663 | named_fc = ctf_field_class_variant_borrow_option_by_index( |
3664 | var_fc, i); | |
7bf5af54 PP |
3665 | } |
3666 | ||
5cd6d0e5 | 3667 | if (strcmp(named_fc->name->str, field_name) == 0) { |
44c440bc | 3668 | ret = auto_map_field_to_trace_clock_class(ctx, |
5cd6d0e5 | 3669 | named_fc->fc); |
7bf5af54 PP |
3670 | if (ret) { |
3671 | BT_LOGE("Cannot automatically map field to trace's clock class: " | |
3672 | "field-name=\"%s\"", field_name); | |
7bf5af54 | 3673 | goto end; |
56b43721 PP |
3674 | } |
3675 | } | |
3676 | ||
5cd6d0e5 | 3677 | ret = auto_map_fields_to_trace_clock_class(ctx, named_fc->fc, |
44c440bc | 3678 | field_name); |
7bf5af54 | 3679 | if (ret) { |
5cd6d0e5 | 3680 | BT_LOGE("Cannot automatically map structure or variant field class's fields to trace's clock class: " |
7bf5af54 | 3681 | "field-name=\"%s\", root-field-name=\"%s\"", |
5cd6d0e5 | 3682 | field_name, named_fc->name->str); |
7bf5af54 PP |
3683 | goto end; |
3684 | } | |
56b43721 PP |
3685 | } |
3686 | ||
3687 | end: | |
56b43721 PP |
3688 | return ret; |
3689 | } | |
3690 | ||
e98a2d6e PP |
3691 | static |
3692 | int visit_stream_decl_entry(struct ctx *ctx, struct ctf_node *node, | |
44c440bc | 3693 | struct ctf_stream_class *stream_class, int *set) |
e98a2d6e PP |
3694 | { |
3695 | int ret = 0; | |
3696 | char *left = NULL; | |
e98a2d6e PP |
3697 | |
3698 | switch (node->type) { | |
3699 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3700 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3701 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3702 | if (ret) { |
28973adf | 3703 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3704 | "Cannot add field class found in stream class."); |
e98a2d6e PP |
3705 | goto error; |
3706 | } | |
3707 | break; | |
3708 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3709 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3710 | node->u.field_class_alias.alias); | |
e98a2d6e | 3711 | if (ret) { |
28973adf | 3712 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3713 | "Cannot add field class alias found in stream class."); |
e98a2d6e PP |
3714 | goto error; |
3715 | } | |
3716 | break; | |
3717 | case NODE_CTF_EXPRESSION: | |
3718 | { | |
3719 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
3720 | if (!left) { | |
28973adf | 3721 | _BT_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3722 | ret = -EINVAL; |
3723 | goto error; | |
3724 | } | |
3725 | ||
3726 | if (!strcmp(left, "id")) { | |
3727 | int64_t id; | |
e98a2d6e PP |
3728 | |
3729 | if (_IS_SET(set, _STREAM_ID_SET)) { | |
28973adf PP |
3730 | _BT_LOGE_DUP_ATTR(node, "id", |
3731 | "stream declaration"); | |
e98a2d6e PP |
3732 | ret = -EPERM; |
3733 | goto error; | |
3734 | } | |
3735 | ||
3736 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
3737 | (uint64_t *) &id); | |
44c440bc | 3738 | |
5eae0c3c JG |
3739 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3740 | if (ret || (!ret && id < 0)) { | |
28973adf PP |
3741 | _BT_LOGE_NODE(node, |
3742 | "Unexpected unary expression for stream class's `id` attribute."); | |
e98a2d6e PP |
3743 | ret = -EINVAL; |
3744 | goto error; | |
3745 | } | |
3746 | ||
44c440bc PP |
3747 | if (ctf_trace_class_borrow_stream_class_by_id( |
3748 | ctx->ctf_tc, id)) { | |
28973adf PP |
3749 | _BT_LOGE_NODE(node, |
3750 | "Duplicate stream class (same ID): id=%" PRId64, | |
e98a2d6e PP |
3751 | id); |
3752 | ret = -EEXIST; | |
3753 | goto error; | |
3754 | } | |
3755 | ||
44c440bc | 3756 | stream_class->id = id; |
e98a2d6e PP |
3757 | _SET(set, _STREAM_ID_SET); |
3758 | } else if (!strcmp(left, "event.header")) { | |
3759 | if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) { | |
28973adf PP |
3760 | _BT_LOGE_NODE(node, |
3761 | "Duplicate `event.header` entry in stream class."); | |
e98a2d6e PP |
3762 | ret = -EPERM; |
3763 | goto error; | |
3764 | } | |
3765 | ||
5cd6d0e5 | 3766 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3767 | _BT_LIST_FIRST_ENTRY( |
3768 | &node->u.ctf_expression.right, | |
3769 | struct ctf_node, siblings), | |
5cd6d0e5 | 3770 | &stream_class->event_header_fc); |
e98a2d6e | 3771 | if (ret) { |
28973adf | 3772 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3773 | "Cannot create stream class's event header field class."); |
e98a2d6e PP |
3774 | goto error; |
3775 | } | |
3776 | ||
5cd6d0e5 | 3777 | BT_ASSERT(stream_class->event_header_fc); |
56b43721 | 3778 | ret = auto_map_fields_to_trace_clock_class(ctx, |
5cd6d0e5 | 3779 | stream_class->event_header_fc, "timestamp"); |
56b43721 PP |
3780 | if (ret) { |
3781 | _BT_LOGE_NODE(node, | |
5cd6d0e5 | 3782 | "Cannot automatically map specific event header field class fields named `timestamp` to trace's clock class."); |
56b43721 PP |
3783 | goto error; |
3784 | } | |
e98a2d6e | 3785 | |
e98a2d6e PP |
3786 | _SET(set, _STREAM_EVENT_HEADER_SET); |
3787 | } else if (!strcmp(left, "event.context")) { | |
3788 | if (_IS_SET(set, _STREAM_EVENT_CONTEXT_SET)) { | |
28973adf PP |
3789 | _BT_LOGE_NODE(node, |
3790 | "Duplicate `event.context` entry in stream class."); | |
e98a2d6e PP |
3791 | ret = -EPERM; |
3792 | goto error; | |
3793 | } | |
3794 | ||
5cd6d0e5 | 3795 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3796 | _BT_LIST_FIRST_ENTRY( |
3797 | &node->u.ctf_expression.right, | |
3798 | struct ctf_node, siblings), | |
5cd6d0e5 | 3799 | &stream_class->event_common_context_fc); |
e98a2d6e | 3800 | if (ret) { |
28973adf | 3801 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3802 | "Cannot create stream class's event context field class."); |
e98a2d6e PP |
3803 | goto error; |
3804 | } | |
3805 | ||
5cd6d0e5 | 3806 | BT_ASSERT(stream_class->event_common_context_fc); |
e98a2d6e PP |
3807 | _SET(set, _STREAM_EVENT_CONTEXT_SET); |
3808 | } else if (!strcmp(left, "packet.context")) { | |
3809 | if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) { | |
28973adf PP |
3810 | _BT_LOGE_NODE(node, |
3811 | "Duplicate `packet.context` entry in stream class."); | |
e98a2d6e PP |
3812 | ret = -EPERM; |
3813 | goto error; | |
3814 | } | |
3815 | ||
5cd6d0e5 | 3816 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
3817 | _BT_LIST_FIRST_ENTRY( |
3818 | &node->u.ctf_expression.right, | |
3819 | struct ctf_node, siblings), | |
5cd6d0e5 | 3820 | &stream_class->packet_context_fc); |
e98a2d6e | 3821 | if (ret) { |
28973adf | 3822 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3823 | "Cannot create stream class's packet context field class."); |
e98a2d6e PP |
3824 | goto error; |
3825 | } | |
3826 | ||
5cd6d0e5 | 3827 | BT_ASSERT(stream_class->packet_context_fc); |
56b43721 | 3828 | ret = auto_map_fields_to_trace_clock_class(ctx, |
5cd6d0e5 | 3829 | stream_class->packet_context_fc, |
44c440bc | 3830 | "timestamp_begin"); |
7bf5af54 PP |
3831 | if (ret) { |
3832 | _BT_LOGE_NODE(node, | |
5cd6d0e5 | 3833 | "Cannot automatically map specific packet context field class fields named `timestamp_begin` to trace's clock class."); |
7bf5af54 PP |
3834 | goto error; |
3835 | } | |
3836 | ||
3837 | ret = auto_map_fields_to_trace_clock_class(ctx, | |
5cd6d0e5 | 3838 | stream_class->packet_context_fc, |
44c440bc | 3839 | "timestamp_end"); |
56b43721 PP |
3840 | if (ret) { |
3841 | _BT_LOGE_NODE(node, | |
5cd6d0e5 | 3842 | "Cannot automatically map specific packet context field class fields named `timestamp_end` to trace's clock class."); |
56b43721 PP |
3843 | goto error; |
3844 | } | |
e98a2d6e | 3845 | |
e98a2d6e PP |
3846 | _SET(set, _STREAM_PACKET_CONTEXT_SET); |
3847 | } else { | |
28973adf PP |
3848 | _BT_LOGW_NODE(node, |
3849 | "Unknown attribute in stream class: " | |
08da4f77 | 3850 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3851 | } |
3852 | ||
3853 | g_free(left); | |
3854 | left = NULL; | |
3855 | break; | |
3856 | } | |
3857 | ||
3858 | default: | |
3859 | ret = -EPERM; | |
3860 | goto error; | |
3861 | } | |
3862 | ||
3863 | return 0; | |
3864 | ||
3865 | error: | |
3866 | g_free(left); | |
e98a2d6e PP |
3867 | return ret; |
3868 | } | |
3869 | ||
3870 | static | |
3871 | int visit_stream_decl(struct ctx *ctx, struct ctf_node *node) | |
3872 | { | |
e98a2d6e PP |
3873 | int set = 0; |
3874 | int ret = 0; | |
3875 | struct ctf_node *iter; | |
44c440bc | 3876 | struct ctf_stream_class *stream_class = NULL; |
e98a2d6e PP |
3877 | struct bt_list_head *decl_list = &node->u.stream.declaration_list; |
3878 | ||
3879 | if (node->visited) { | |
3880 | goto end; | |
3881 | } | |
3882 | ||
3883 | node->visited = TRUE; | |
44c440bc PP |
3884 | stream_class = ctf_stream_class_create(); |
3885 | BT_ASSERT(stream_class); | |
3886 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
3887 | |
3888 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3889 | ret = visit_stream_decl_entry(ctx, iter, stream_class, &set); | |
3890 | if (ret) { | |
28973adf PP |
3891 | _BT_LOGE_NODE(iter, |
3892 | "Cannot visit stream class's entry: " | |
3893 | "ret=%d", ret); | |
e98a2d6e PP |
3894 | ctx_pop_scope(ctx); |
3895 | goto error; | |
3896 | } | |
3897 | } | |
3898 | ||
3899 | ctx_pop_scope(ctx); | |
3900 | ||
3901 | if (_IS_SET(&set, _STREAM_ID_SET)) { | |
44c440bc | 3902 | /* Check that packet header has `stream_id` field */ |
5cd6d0e5 | 3903 | struct ctf_named_field_class *named_fc = NULL; |
e98a2d6e | 3904 | |
5cd6d0e5 | 3905 | if (!ctx->ctf_tc->packet_header_fc) { |
28973adf PP |
3906 | _BT_LOGE_NODE(node, |
3907 | "Stream class has a `id` attribute, " | |
5cd6d0e5 | 3908 | "but trace has no packet header field class."); |
e98a2d6e PP |
3909 | goto error; |
3910 | } | |
3911 | ||
5cd6d0e5 PP |
3912 | named_fc = ctf_field_class_struct_borrow_member_by_name( |
3913 | (void *) ctx->ctf_tc->packet_header_fc, "stream_id"); | |
3914 | if (!named_fc) { | |
28973adf PP |
3915 | _BT_LOGE_NODE(node, |
3916 | "Stream class has a `id` attribute, " | |
5cd6d0e5 | 3917 | "but trace's packet header field class has no `stream_id` field."); |
e98a2d6e PP |
3918 | goto error; |
3919 | } | |
3920 | ||
864cad70 PP |
3921 | if (named_fc->fc->type != CTF_FIELD_CLASS_TYPE_INT && |
3922 | named_fc->fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { | |
28973adf PP |
3923 | _BT_LOGE_NODE(node, |
3924 | "Stream class has a `id` attribute, " | |
5cd6d0e5 | 3925 | "but trace's packet header field class's `stream_id` field is not an integer field class."); |
e98a2d6e PP |
3926 | goto error; |
3927 | } | |
e98a2d6e PP |
3928 | } else { |
3929 | /* Allow only _one_ ID-less stream */ | |
44c440bc | 3930 | if (ctx->ctf_tc->stream_classes->len != 0) { |
28973adf PP |
3931 | _BT_LOGE_NODE(node, |
3932 | "Missing `id` attribute in stream class as there's more than one stream class in the trace."); | |
e98a2d6e PP |
3933 | ret = -EPERM; |
3934 | goto error; | |
3935 | } | |
3936 | ||
3937 | /* Automatic ID: 0 */ | |
44c440bc | 3938 | stream_class->id = 0; |
e98a2d6e PP |
3939 | } |
3940 | ||
1e649dff PP |
3941 | /* |
3942 | * Make sure that this stream class's ID is currently unique in | |
3943 | * the trace. | |
3944 | */ | |
44c440bc PP |
3945 | if (ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, |
3946 | stream_class->id)) { | |
28973adf PP |
3947 | _BT_LOGE_NODE(node, |
3948 | "Duplicate stream class (same ID): id=%" PRId64, | |
44c440bc | 3949 | stream_class->id); |
1e649dff PP |
3950 | ret = -EINVAL; |
3951 | goto error; | |
3952 | } | |
3953 | ||
44c440bc | 3954 | g_ptr_array_add(ctx->ctf_tc->stream_classes, stream_class); |
e98a2d6e | 3955 | stream_class = NULL; |
1e649dff | 3956 | goto end; |
e98a2d6e PP |
3957 | |
3958 | error: | |
44c440bc PP |
3959 | ctf_stream_class_destroy(stream_class); |
3960 | stream_class = NULL; | |
e98a2d6e | 3961 | |
1e649dff | 3962 | end: |
e98a2d6e PP |
3963 | return ret; |
3964 | } | |
3965 | ||
3966 | static | |
3967 | int visit_trace_decl_entry(struct ctx *ctx, struct ctf_node *node, int *set) | |
3968 | { | |
3969 | int ret = 0; | |
3970 | char *left = NULL; | |
44c440bc | 3971 | uint64_t val; |
e98a2d6e PP |
3972 | |
3973 | switch (node->type) { | |
3974 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
3975 | ret = visit_field_class_def(ctx, node->u.field_class_def.field_class_specifier_list, |
3976 | &node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 3977 | if (ret) { |
28973adf | 3978 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3979 | "Cannot add field class found in trace (`trace` block)."); |
e98a2d6e PP |
3980 | goto error; |
3981 | } | |
3982 | break; | |
3983 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
3984 | ret = visit_field_class_alias(ctx, node->u.field_class_alias.target, |
3985 | node->u.field_class_alias.alias); | |
e98a2d6e | 3986 | if (ret) { |
28973adf | 3987 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 3988 | "Cannot add field class alias found in trace (`trace` block)."); |
e98a2d6e PP |
3989 | goto error; |
3990 | } | |
3991 | break; | |
3992 | case NODE_CTF_EXPRESSION: | |
3993 | { | |
3994 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
3995 | if (!left) { | |
28973adf | 3996 | _BT_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3997 | ret = -EINVAL; |
3998 | goto error; | |
3999 | } | |
4000 | ||
4001 | if (!strcmp(left, "major")) { | |
4002 | if (_IS_SET(set, _TRACE_MAJOR_SET)) { | |
28973adf | 4003 | _BT_LOGE_DUP_ATTR(node, "major", "trace"); |
e98a2d6e PP |
4004 | ret = -EPERM; |
4005 | goto error; | |
4006 | } | |
4007 | ||
4008 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
44c440bc | 4009 | &val); |
e98a2d6e | 4010 | if (ret) { |
28973adf PP |
4011 | _BT_LOGE_NODE(node, |
4012 | "Unexpected unary expression for trace's `major` attribute."); | |
e98a2d6e PP |
4013 | ret = -EINVAL; |
4014 | goto error; | |
4015 | } | |
4016 | ||
44c440bc PP |
4017 | if (val != 1) { |
4018 | _BT_LOGE_NODE(node, | |
4019 | "Invalid trace's `minor` attribute: expecting 1."); | |
4020 | goto error; | |
4021 | } | |
4022 | ||
4023 | ctx->ctf_tc->major = val; | |
e98a2d6e PP |
4024 | _SET(set, _TRACE_MAJOR_SET); |
4025 | } else if (!strcmp(left, "minor")) { | |
4026 | if (_IS_SET(set, _TRACE_MINOR_SET)) { | |
28973adf | 4027 | _BT_LOGE_DUP_ATTR(node, "minor", "trace"); |
e98a2d6e PP |
4028 | ret = -EPERM; |
4029 | goto error; | |
4030 | } | |
4031 | ||
4032 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
44c440bc | 4033 | &val); |
e98a2d6e | 4034 | if (ret) { |
28973adf PP |
4035 | _BT_LOGE_NODE(node, |
4036 | "Unexpected unary expression for trace's `minor` attribute."); | |
e98a2d6e PP |
4037 | ret = -EINVAL; |
4038 | goto error; | |
4039 | } | |
4040 | ||
44c440bc PP |
4041 | if (val != 8) { |
4042 | _BT_LOGE_NODE(node, | |
4043 | "Invalid trace's `minor` attribute: expecting 8."); | |
4044 | goto error; | |
4045 | } | |
4046 | ||
4047 | ctx->ctf_tc->minor = val; | |
e98a2d6e PP |
4048 | _SET(set, _TRACE_MINOR_SET); |
4049 | } else if (!strcmp(left, "uuid")) { | |
4050 | if (_IS_SET(set, _TRACE_UUID_SET)) { | |
28973adf | 4051 | _BT_LOGE_DUP_ATTR(node, "uuid", "trace"); |
e98a2d6e PP |
4052 | ret = -EPERM; |
4053 | goto error; | |
4054 | } | |
4055 | ||
4056 | ret = get_unary_uuid(&node->u.ctf_expression.right, | |
44c440bc | 4057 | ctx->ctf_tc->uuid); |
e98a2d6e | 4058 | if (ret) { |
28973adf PP |
4059 | _BT_LOGE_NODE(node, |
4060 | "Invalid trace's `uuid` attribute."); | |
e98a2d6e PP |
4061 | goto error; |
4062 | } | |
4063 | ||
44c440bc | 4064 | ctx->ctf_tc->is_uuid_set = true; |
e98a2d6e PP |
4065 | _SET(set, _TRACE_UUID_SET); |
4066 | } else if (!strcmp(left, "byte_order")) { | |
44c440bc | 4067 | /* Default byte order is already known at this stage */ |
e98a2d6e | 4068 | if (_IS_SET(set, _TRACE_BYTE_ORDER_SET)) { |
28973adf | 4069 | _BT_LOGE_DUP_ATTR(node, "byte_order", |
08da4f77 | 4070 | "trace"); |
e98a2d6e PP |
4071 | ret = -EPERM; |
4072 | goto error; | |
4073 | } | |
4074 | ||
44c440bc | 4075 | BT_ASSERT(ctx->ctf_tc->default_byte_order != -1); |
e98a2d6e PP |
4076 | _SET(set, _TRACE_BYTE_ORDER_SET); |
4077 | } else if (!strcmp(left, "packet.header")) { | |
4078 | if (_IS_SET(set, _TRACE_PACKET_HEADER_SET)) { | |
28973adf PP |
4079 | _BT_LOGE_NODE(node, |
4080 | "Duplicate `packet.header` entry in trace."); | |
e98a2d6e PP |
4081 | ret = -EPERM; |
4082 | goto error; | |
4083 | } | |
4084 | ||
5cd6d0e5 | 4085 | ret = visit_field_class_specifier_list(ctx, |
e98a2d6e PP |
4086 | _BT_LIST_FIRST_ENTRY( |
4087 | &node->u.ctf_expression.right, | |
4088 | struct ctf_node, siblings), | |
5cd6d0e5 | 4089 | &ctx->ctf_tc->packet_header_fc); |
e98a2d6e | 4090 | if (ret) { |
28973adf | 4091 | _BT_LOGE_NODE(node, |
5cd6d0e5 | 4092 | "Cannot create trace's packet header field class."); |
e98a2d6e PP |
4093 | goto error; |
4094 | } | |
4095 | ||
5cd6d0e5 | 4096 | BT_ASSERT(ctx->ctf_tc->packet_header_fc); |
e98a2d6e PP |
4097 | _SET(set, _TRACE_PACKET_HEADER_SET); |
4098 | } else { | |
28973adf PP |
4099 | _BT_LOGW_NODE(node, |
4100 | "Unknown attribute in stream class: " | |
08da4f77 | 4101 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
4102 | } |
4103 | ||
4104 | g_free(left); | |
4105 | left = NULL; | |
4106 | break; | |
4107 | } | |
4108 | default: | |
28973adf | 4109 | _BT_LOGE_NODE(node, "Unknown expression in trace."); |
e98a2d6e PP |
4110 | ret = -EINVAL; |
4111 | goto error; | |
4112 | } | |
4113 | ||
4114 | return 0; | |
4115 | ||
4116 | error: | |
4117 | g_free(left); | |
e98a2d6e PP |
4118 | return ret; |
4119 | } | |
4120 | ||
4121 | static | |
4122 | int visit_trace_decl(struct ctx *ctx, struct ctf_node *node) | |
4123 | { | |
4124 | int ret = 0; | |
4125 | int set = 0; | |
4126 | struct ctf_node *iter; | |
4127 | struct bt_list_head *decl_list = &node->u.trace.declaration_list; | |
4128 | ||
4129 | if (node->visited) { | |
4130 | goto end; | |
4131 | } | |
4132 | ||
4133 | node->visited = TRUE; | |
4134 | ||
4135 | if (ctx->is_trace_visited) { | |
28973adf | 4136 | _BT_LOGE_NODE(node, "Duplicate trace (`trace` block)."); |
e98a2d6e PP |
4137 | ret = -EEXIST; |
4138 | goto error; | |
4139 | } | |
4140 | ||
44c440bc | 4141 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
4142 | |
4143 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
4144 | ret = visit_trace_decl_entry(ctx, iter, &set); | |
4145 | if (ret) { | |
28973adf PP |
4146 | _BT_LOGE_NODE(iter, "Cannot visit trace's entry (`trace` block): " |
4147 | "ret=%d", ret); | |
e98a2d6e PP |
4148 | ctx_pop_scope(ctx); |
4149 | goto error; | |
4150 | } | |
4151 | } | |
4152 | ||
4153 | ctx_pop_scope(ctx); | |
4154 | ||
4155 | if (!_IS_SET(&set, _TRACE_MAJOR_SET)) { | |
28973adf PP |
4156 | _BT_LOGE_NODE(node, |
4157 | "Missing `major` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4158 | ret = -EPERM; |
4159 | goto error; | |
4160 | } | |
4161 | ||
4162 | if (!_IS_SET(&set, _TRACE_MINOR_SET)) { | |
28973adf PP |
4163 | _BT_LOGE_NODE(node, |
4164 | "Missing `minor` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4165 | ret = -EPERM; |
4166 | goto error; | |
4167 | } | |
4168 | ||
4169 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
28973adf PP |
4170 | _BT_LOGE_NODE(node, |
4171 | "Missing `byte_order` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4172 | ret = -EPERM; |
4173 | goto error; | |
4174 | } | |
4175 | ||
44c440bc | 4176 | ctx->is_trace_visited = true; |
e98a2d6e PP |
4177 | |
4178 | end: | |
4179 | return 0; | |
4180 | ||
4181 | error: | |
4182 | return ret; | |
4183 | } | |
4184 | ||
4185 | static | |
4186 | int visit_env(struct ctx *ctx, struct ctf_node *node) | |
4187 | { | |
4188 | int ret = 0; | |
4189 | char *left = NULL; | |
4190 | struct ctf_node *entry_node; | |
4191 | struct bt_list_head *decl_list = &node->u.env.declaration_list; | |
4192 | ||
4193 | if (node->visited) { | |
4194 | goto end; | |
4195 | } | |
4196 | ||
4197 | node->visited = TRUE; | |
4198 | ||
4199 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
4200 | struct bt_list_head *right_head = | |
4201 | &entry_node->u.ctf_expression.right; | |
4202 | ||
4203 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
28973adf PP |
4204 | _BT_LOGE_NODE(entry_node, |
4205 | "Wrong expression in environment entry: " | |
08da4f77 | 4206 | "node-type=%d", entry_node->type); |
e98a2d6e PP |
4207 | ret = -EPERM; |
4208 | goto error; | |
4209 | } | |
4210 | ||
4211 | left = concatenate_unary_strings( | |
4212 | &entry_node->u.ctf_expression.left); | |
4213 | if (!left) { | |
28973adf PP |
4214 | _BT_LOGE_NODE(entry_node, |
4215 | "Cannot get environment entry's name."); | |
e98a2d6e PP |
4216 | ret = -EINVAL; |
4217 | goto error; | |
4218 | } | |
4219 | ||
4220 | if (is_unary_string(right_head)) { | |
4221 | char *right = concatenate_unary_strings(right_head); | |
4222 | ||
4223 | if (!right) { | |
28973adf PP |
4224 | _BT_LOGE_NODE(entry_node, |
4225 | "Unexpected unary expression for environment entry's value: " | |
08da4f77 | 4226 | "name=\"%s\"", left); |
e98a2d6e PP |
4227 | ret = -EINVAL; |
4228 | goto error; | |
4229 | } | |
4230 | ||
7bf5af54 PP |
4231 | if (strcmp(left, "tracer_name") == 0) { |
4232 | if (strncmp(right, "lttng", 5) == 0) { | |
4233 | BT_LOGI("Detected LTTng trace from `%s` environment value: " | |
4234 | "tracer-name=\"%s\"", | |
4235 | left, right); | |
44c440bc | 4236 | ctx->is_lttng = true; |
f4421ff3 PP |
4237 | } |
4238 | } | |
4239 | ||
44c440bc PP |
4240 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4241 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, | |
4242 | right, 0); | |
e98a2d6e | 4243 | g_free(right); |
e98a2d6e PP |
4244 | } else if (is_unary_unsigned(right_head) || |
4245 | is_unary_signed(right_head)) { | |
4246 | int64_t v; | |
4247 | ||
4248 | if (is_unary_unsigned(right_head)) { | |
4249 | ret = get_unary_unsigned(right_head, | |
4250 | (uint64_t *) &v); | |
4251 | } else { | |
4252 | ret = get_unary_signed(right_head, &v); | |
4253 | } | |
4254 | if (ret) { | |
28973adf PP |
4255 | _BT_LOGE_NODE(entry_node, |
4256 | "Unexpected unary expression for environment entry's value: " | |
08da4f77 | 4257 | "name=\"%s\"", left); |
e98a2d6e PP |
4258 | ret = -EINVAL; |
4259 | goto error; | |
4260 | } | |
4261 | ||
44c440bc PP |
4262 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4263 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, | |
4264 | NULL, v); | |
e98a2d6e | 4265 | } else { |
28973adf PP |
4266 | _BT_LOGW_NODE(entry_node, |
4267 | "Environment entry has unknown type: " | |
08da4f77 | 4268 | "name=\"%s\"", left); |
e98a2d6e PP |
4269 | } |
4270 | ||
4271 | g_free(left); | |
4272 | left = NULL; | |
4273 | } | |
4274 | ||
4275 | end: | |
4276 | return 0; | |
4277 | ||
4278 | error: | |
4279 | g_free(left); | |
e98a2d6e PP |
4280 | return ret; |
4281 | } | |
4282 | ||
4283 | static | |
4284 | int set_trace_byte_order(struct ctx *ctx, struct ctf_node *trace_node) | |
4285 | { | |
4286 | int ret = 0; | |
4287 | int set = 0; | |
4288 | char *left = NULL; | |
4289 | struct ctf_node *node; | |
4290 | struct bt_list_head *decl_list = &trace_node->u.trace.declaration_list; | |
4291 | ||
4292 | bt_list_for_each_entry(node, decl_list, siblings) { | |
4293 | if (node->type == NODE_CTF_EXPRESSION) { | |
4294 | struct ctf_node *right_node; | |
4295 | ||
4296 | left = concatenate_unary_strings( | |
4297 | &node->u.ctf_expression.left); | |
4298 | if (!left) { | |
28973adf PP |
4299 | _BT_LOGE_NODE(node, |
4300 | "Cannot concatenate unary strings."); | |
e98a2d6e PP |
4301 | ret = -EINVAL; |
4302 | goto error; | |
4303 | } | |
4304 | ||
4305 | if (!strcmp(left, "byte_order")) { | |
44c440bc | 4306 | enum ctf_byte_order bo; |
e98a2d6e PP |
4307 | |
4308 | if (_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
28973adf | 4309 | _BT_LOGE_DUP_ATTR(node, "byte_order", |
08da4f77 | 4310 | "trace"); |
e98a2d6e PP |
4311 | ret = -EPERM; |
4312 | goto error; | |
4313 | } | |
4314 | ||
4315 | _SET(&set, _TRACE_BYTE_ORDER_SET); | |
4316 | right_node = _BT_LIST_FIRST_ENTRY( | |
4317 | &node->u.ctf_expression.right, | |
4318 | struct ctf_node, siblings); | |
55314f2a | 4319 | bo = byte_order_from_unary_expr(right_node); |
44c440bc | 4320 | if (bo == -1) { |
28973adf PP |
4321 | _BT_LOGE_NODE(node, |
4322 | "Invalid `byte_order` attribute in trace (`trace` block): " | |
4323 | "expecting `le`, `be`, or `network`."); | |
e98a2d6e PP |
4324 | ret = -EINVAL; |
4325 | goto error; | |
44c440bc | 4326 | } else if (bo == CTF_BYTE_ORDER_DEFAULT) { |
28973adf PP |
4327 | _BT_LOGE_NODE(node, |
4328 | "Invalid `byte_order` attribute in trace (`trace` block): " | |
08da4f77 | 4329 | "cannot be set to `native` here."); |
e98a2d6e PP |
4330 | ret = -EPERM; |
4331 | goto error; | |
4332 | } | |
4333 | ||
44c440bc | 4334 | ctx->ctf_tc->default_byte_order = bo; |
e98a2d6e PP |
4335 | } |
4336 | ||
4337 | g_free(left); | |
4338 | left = NULL; | |
4339 | } | |
4340 | } | |
4341 | ||
4342 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
28973adf PP |
4343 | _BT_LOGE_NODE(trace_node, |
4344 | "Missing `byte_order` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4345 | ret = -EINVAL; |
4346 | goto error; | |
4347 | } | |
4348 | ||
4349 | return 0; | |
4350 | ||
4351 | error: | |
4352 | g_free(left); | |
e98a2d6e PP |
4353 | return ret; |
4354 | } | |
4355 | ||
4356 | static | |
4357 | int visit_clock_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
b19ff26f | 4358 | bt_clock_class *clock, int *set, int64_t *offset_seconds, |
44c440bc | 4359 | uint64_t *offset_cycles) |
e98a2d6e PP |
4360 | { |
4361 | int ret = 0; | |
4362 | char *left = NULL; | |
4363 | ||
4364 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
28973adf PP |
4365 | _BT_LOGE_NODE(entry_node, |
4366 | "Unexpected node type: node-type=%d", | |
4367 | entry_node->type); | |
e98a2d6e PP |
4368 | ret = -EPERM; |
4369 | goto error; | |
4370 | } | |
4371 | ||
4372 | left = concatenate_unary_strings(&entry_node->u.ctf_expression.left); | |
4373 | if (!left) { | |
28973adf | 4374 | _BT_LOGE_NODE(entry_node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
4375 | ret = -EINVAL; |
4376 | goto error; | |
4377 | } | |
4378 | ||
4379 | if (!strcmp(left, "name")) { | |
4380 | char *right; | |
4381 | ||
4382 | if (_IS_SET(set, _CLOCK_NAME_SET)) { | |
28973adf | 4383 | _BT_LOGE_DUP_ATTR(entry_node, "name", "clock class"); |
e98a2d6e PP |
4384 | ret = -EPERM; |
4385 | goto error; | |
4386 | } | |
4387 | ||
4388 | right = concatenate_unary_strings( | |
4389 | &entry_node->u.ctf_expression.right); | |
4390 | if (!right) { | |
28973adf PP |
4391 | _BT_LOGE_NODE(entry_node, |
4392 | "Unexpected unary expression for clock class's `name` attribute."); | |
e98a2d6e PP |
4393 | ret = -EINVAL; |
4394 | goto error; | |
4395 | } | |
4396 | ||
40f4ba76 | 4397 | ret = bt_clock_class_set_name(clock, right); |
e98a2d6e | 4398 | if (ret) { |
28973adf PP |
4399 | _BT_LOGE_NODE(entry_node, |
4400 | "cannot set clock class's name"); | |
e98a2d6e PP |
4401 | g_free(right); |
4402 | goto error; | |
4403 | } | |
4404 | ||
4405 | g_free(right); | |
4406 | _SET(set, _CLOCK_NAME_SET); | |
4407 | } else if (!strcmp(left, "uuid")) { | |
44c440bc | 4408 | uint8_t uuid[BABELTRACE_UUID_LEN]; |
e98a2d6e PP |
4409 | |
4410 | if (_IS_SET(set, _CLOCK_UUID_SET)) { | |
28973adf | 4411 | _BT_LOGE_DUP_ATTR(entry_node, "uuid", "clock class"); |
e98a2d6e PP |
4412 | ret = -EPERM; |
4413 | goto error; | |
4414 | } | |
4415 | ||
4416 | ret = get_unary_uuid(&entry_node->u.ctf_expression.right, uuid); | |
4417 | if (ret) { | |
28973adf PP |
4418 | _BT_LOGE_NODE(entry_node, |
4419 | "Invalid clock class's `uuid` attribute."); | |
e98a2d6e PP |
4420 | goto error; |
4421 | } | |
4422 | ||
40f4ba76 | 4423 | bt_clock_class_set_uuid(clock, uuid); |
e98a2d6e PP |
4424 | _SET(set, _CLOCK_UUID_SET); |
4425 | } else if (!strcmp(left, "description")) { | |
4426 | char *right; | |
4427 | ||
4428 | if (_IS_SET(set, _CLOCK_DESCRIPTION_SET)) { | |
28973adf PP |
4429 | _BT_LOGE_DUP_ATTR(entry_node, "description", |
4430 | "clock class"); | |
e98a2d6e PP |
4431 | ret = -EPERM; |
4432 | goto error; | |
4433 | } | |
4434 | ||
4435 | right = concatenate_unary_strings( | |
4436 | &entry_node->u.ctf_expression.right); | |
4437 | if (!right) { | |
28973adf PP |
4438 | _BT_LOGE_NODE(entry_node, |
4439 | "Unexpected unary expression for clock class's `description` attribute."); | |
e98a2d6e PP |
4440 | ret = -EINVAL; |
4441 | goto error; | |
4442 | } | |
4443 | ||
40f4ba76 | 4444 | ret = bt_clock_class_set_description(clock, right); |
e98a2d6e | 4445 | if (ret) { |
28973adf PP |
4446 | _BT_LOGE_NODE(entry_node, |
4447 | "Cannot set clock class's description."); | |
e98a2d6e PP |
4448 | g_free(right); |
4449 | goto error; | |
4450 | } | |
4451 | ||
4452 | g_free(right); | |
4453 | _SET(set, _CLOCK_DESCRIPTION_SET); | |
4454 | } else if (!strcmp(left, "freq")) { | |
44c440bc | 4455 | uint64_t freq = UINT64_C(-1); |
e98a2d6e PP |
4456 | |
4457 | if (_IS_SET(set, _CLOCK_FREQ_SET)) { | |
28973adf | 4458 | _BT_LOGE_DUP_ATTR(entry_node, "freq", "clock class"); |
e98a2d6e PP |
4459 | ret = -EPERM; |
4460 | goto error; | |
4461 | } | |
4462 | ||
4463 | ret = get_unary_unsigned( | |
4464 | &entry_node->u.ctf_expression.right, &freq); | |
4465 | if (ret) { | |
28973adf PP |
4466 | _BT_LOGE_NODE(entry_node, |
4467 | "Unexpected unary expression for clock class's `freq` attribute."); | |
e98a2d6e PP |
4468 | ret = -EINVAL; |
4469 | goto error; | |
4470 | } | |
4471 | ||
44c440bc | 4472 | if (freq == UINT64_C(-1) || freq == 0) { |
239744fc PP |
4473 | _BT_LOGE_NODE(entry_node, |
4474 | "Invalid clock class frequency: freq=%" PRIu64, | |
4475 | freq); | |
4476 | ret = -EINVAL; | |
4477 | goto error; | |
4478 | } | |
4479 | ||
40f4ba76 | 4480 | bt_clock_class_set_frequency(clock, freq); |
e98a2d6e PP |
4481 | _SET(set, _CLOCK_FREQ_SET); |
4482 | } else if (!strcmp(left, "precision")) { | |
4483 | uint64_t precision; | |
4484 | ||
4485 | if (_IS_SET(set, _CLOCK_PRECISION_SET)) { | |
28973adf PP |
4486 | _BT_LOGE_DUP_ATTR(entry_node, "precision", |
4487 | "clock class"); | |
e98a2d6e PP |
4488 | ret = -EPERM; |
4489 | goto error; | |
4490 | } | |
4491 | ||
4492 | ret = get_unary_unsigned( | |
4493 | &entry_node->u.ctf_expression.right, &precision); | |
4494 | if (ret) { | |
28973adf PP |
4495 | _BT_LOGE_NODE(entry_node, |
4496 | "Unexpected unary expression for clock class's `precision` attribute."); | |
e98a2d6e PP |
4497 | ret = -EINVAL; |
4498 | goto error; | |
4499 | } | |
4500 | ||
40f4ba76 | 4501 | bt_clock_class_set_precision(clock, precision); |
e98a2d6e PP |
4502 | _SET(set, _CLOCK_PRECISION_SET); |
4503 | } else if (!strcmp(left, "offset_s")) { | |
e98a2d6e | 4504 | if (_IS_SET(set, _CLOCK_OFFSET_S_SET)) { |
28973adf PP |
4505 | _BT_LOGE_DUP_ATTR(entry_node, "offset_s", |
4506 | "clock class"); | |
e98a2d6e PP |
4507 | ret = -EPERM; |
4508 | goto error; | |
4509 | } | |
4510 | ||
fb4ac437 | 4511 | ret = get_unary_signed( |
44c440bc | 4512 | &entry_node->u.ctf_expression.right, offset_seconds); |
e98a2d6e | 4513 | if (ret) { |
28973adf PP |
4514 | _BT_LOGE_NODE(entry_node, |
4515 | "Unexpected unary expression for clock class's `offset_s` attribute."); | |
e98a2d6e PP |
4516 | ret = -EINVAL; |
4517 | goto error; | |
4518 | } | |
4519 | ||
e98a2d6e PP |
4520 | _SET(set, _CLOCK_OFFSET_S_SET); |
4521 | } else if (!strcmp(left, "offset")) { | |
e98a2d6e | 4522 | if (_IS_SET(set, _CLOCK_OFFSET_SET)) { |
28973adf | 4523 | _BT_LOGE_DUP_ATTR(entry_node, "offset", "clock class"); |
e98a2d6e PP |
4524 | ret = -EPERM; |
4525 | goto error; | |
4526 | } | |
4527 | ||
44c440bc PP |
4528 | ret = get_unary_unsigned( |
4529 | &entry_node->u.ctf_expression.right, offset_cycles); | |
e98a2d6e | 4530 | if (ret) { |
28973adf PP |
4531 | _BT_LOGE_NODE(entry_node, |
4532 | "Unexpected unary expression for clock class's `offset` attribute."); | |
e98a2d6e PP |
4533 | ret = -EINVAL; |
4534 | goto error; | |
4535 | } | |
4536 | ||
e98a2d6e PP |
4537 | _SET(set, _CLOCK_OFFSET_SET); |
4538 | } else if (!strcmp(left, "absolute")) { | |
4539 | struct ctf_node *right; | |
4540 | ||
4541 | if (_IS_SET(set, _CLOCK_ABSOLUTE_SET)) { | |
28973adf PP |
4542 | _BT_LOGE_DUP_ATTR(entry_node, "absolute", |
4543 | "clock class"); | |
e98a2d6e PP |
4544 | ret = -EPERM; |
4545 | goto error; | |
4546 | } | |
4547 | ||
4548 | right = _BT_LIST_FIRST_ENTRY( | |
4549 | &entry_node->u.ctf_expression.right, | |
4550 | struct ctf_node, siblings); | |
55314f2a | 4551 | ret = get_boolean(right); |
e98a2d6e | 4552 | if (ret < 0) { |
28973adf PP |
4553 | _BT_LOGE_NODE(entry_node, |
4554 | "Unexpected unary expression for clock class's `absolute` attribute."); | |
e98a2d6e PP |
4555 | ret = -EINVAL; |
4556 | goto error; | |
4557 | } | |
4558 | ||
40f4ba76 | 4559 | bt_clock_class_set_is_absolute(clock, ret); |
e98a2d6e PP |
4560 | _SET(set, _CLOCK_ABSOLUTE_SET); |
4561 | } else { | |
28973adf PP |
4562 | _BT_LOGW_NODE(entry_node, |
4563 | "Unknown attribute in clock class: attr-name=\"%s\"", | |
e98a2d6e PP |
4564 | left); |
4565 | } | |
4566 | ||
4567 | g_free(left); | |
4568 | left = NULL; | |
e98a2d6e PP |
4569 | return 0; |
4570 | ||
4571 | error: | |
4572 | g_free(left); | |
e98a2d6e PP |
4573 | return ret; |
4574 | } | |
4575 | ||
44c440bc PP |
4576 | static inline |
4577 | uint64_t cycles_from_ns(uint64_t frequency, uint64_t ns) | |
92540773 | 4578 | { |
44c440bc | 4579 | uint64_t cycles; |
92540773 JD |
4580 | |
4581 | /* 1GHz */ | |
44c440bc | 4582 | if (frequency == UINT64_C(1000000000)) { |
92540773 JD |
4583 | cycles = ns; |
4584 | } else { | |
4585 | cycles = (uint64_t) (((double) ns * (double) frequency) / 1e9); | |
4586 | } | |
4587 | ||
4588 | return cycles; | |
4589 | } | |
4590 | ||
4591 | static | |
44c440bc PP |
4592 | void calibrate_clock_class_offsets(int64_t *offset_seconds, |
4593 | uint64_t *offset_cycles, uint64_t freq) | |
4594 | { | |
4595 | if (*offset_cycles >= freq) { | |
4596 | const uint64_t s_in_offset_cycles = *offset_cycles / freq; | |
4597 | ||
4598 | *offset_seconds += (int64_t) s_in_offset_cycles; | |
4599 | *offset_cycles -= (s_in_offset_cycles * freq); | |
4600 | } | |
4601 | } | |
4602 | ||
4603 | static | |
e5be10ef | 4604 | void apply_clock_class_offset(struct ctx *ctx, |
b19ff26f | 4605 | bt_clock_class *clock) |
92540773 | 4606 | { |
92540773 | 4607 | uint64_t freq; |
44c440bc PP |
4608 | int64_t offset_s_to_apply = ctx->decoder_config.clock_class_offset_s; |
4609 | uint64_t offset_ns_to_apply; | |
4610 | int64_t cur_offset_s; | |
4611 | uint64_t cur_offset_cycles; | |
92540773 | 4612 | |
44c440bc PP |
4613 | if (ctx->decoder_config.clock_class_offset_s == 0 && |
4614 | ctx->decoder_config.clock_class_offset_ns == 0) { | |
92540773 JD |
4615 | goto end; |
4616 | } | |
4617 | ||
44c440bc PP |
4618 | /* Transfer nanoseconds to seconds as much as possible */ |
4619 | if (ctx->decoder_config.clock_class_offset_ns < 0) { | |
4620 | const int64_t abs_ns = -ctx->decoder_config.clock_class_offset_ns; | |
4621 | const int64_t abs_extra_s = abs_ns / INT64_C(1000000000) + 1; | |
4622 | const int64_t extra_s = -abs_extra_s; | |
4623 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4624 | (extra_s * INT64_C(1000000000)); | |
4625 | ||
4626 | BT_ASSERT(offset_ns > 0); | |
4627 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4628 | offset_s_to_apply += extra_s; | |
4629 | } else { | |
4630 | const int64_t extra_s = ctx->decoder_config.clock_class_offset_ns / | |
4631 | INT64_C(1000000000); | |
4632 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4633 | (extra_s * INT64_C(1000000000)); | |
4634 | ||
4635 | BT_ASSERT(offset_ns >= 0); | |
4636 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4637 | offset_s_to_apply += extra_s; | |
92540773 JD |
4638 | } |
4639 | ||
40f4ba76 PP |
4640 | freq = bt_clock_class_get_frequency(clock); |
4641 | bt_clock_class_get_offset(clock, | |
4642 | &cur_offset_s, &cur_offset_cycles); | |
44c440bc PP |
4643 | |
4644 | /* Apply offsets */ | |
4645 | cur_offset_s += offset_s_to_apply; | |
4646 | cur_offset_cycles += cycles_from_ns(freq, offset_ns_to_apply); | |
4647 | ||
4648 | /* | |
4649 | * Recalibrate offsets because the part in cycles can be greater | |
4650 | * than the frequency at this point. | |
4651 | */ | |
4652 | calibrate_clock_class_offsets(&cur_offset_s, &cur_offset_cycles, freq); | |
4653 | ||
4654 | /* Set final offsets */ | |
40f4ba76 | 4655 | bt_clock_class_set_offset(clock, cur_offset_s, cur_offset_cycles); |
92540773 JD |
4656 | |
4657 | end: | |
44c440bc | 4658 | return; |
92540773 JD |
4659 | } |
4660 | ||
4661 | static | |
1e649dff | 4662 | int visit_clock_decl(struct ctx *ctx, struct ctf_node *clock_node) |
e98a2d6e PP |
4663 | { |
4664 | int ret = 0; | |
4665 | int set = 0; | |
b19ff26f | 4666 | bt_clock_class *clock; |
e98a2d6e PP |
4667 | struct ctf_node *entry_node; |
4668 | struct bt_list_head *decl_list = &clock_node->u.clock.declaration_list; | |
f4421ff3 | 4669 | const char *clock_class_name; |
44c440bc PP |
4670 | int64_t offset_seconds = 0; |
4671 | uint64_t offset_cycles = 0; | |
4672 | uint64_t freq; | |
e98a2d6e PP |
4673 | |
4674 | if (clock_node->visited) { | |
4675 | return 0; | |
4676 | } | |
4677 | ||
4678 | clock_node->visited = TRUE; | |
f3534905 PP |
4679 | |
4680 | /* CTF 1.8's default frequency for a clock class is 1 GHz */ | |
40f4ba76 | 4681 | clock = bt_clock_class_create(); |
e98a2d6e | 4682 | if (!clock) { |
28973adf PP |
4683 | _BT_LOGE_NODE(clock_node, |
4684 | "Cannot create default clock class."); | |
e98a2d6e | 4685 | ret = -ENOMEM; |
44c440bc PP |
4686 | goto end; |
4687 | } | |
4688 | ||
4689 | /* CTF: not absolute by default */ | |
40f4ba76 | 4690 | bt_clock_class_set_is_absolute(clock, BT_FALSE); |
e98a2d6e PP |
4691 | |
4692 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
44c440bc PP |
4693 | ret = visit_clock_decl_entry(ctx, entry_node, clock, &set, |
4694 | &offset_seconds, &offset_cycles); | |
e98a2d6e | 4695 | if (ret) { |
28973adf PP |
4696 | _BT_LOGE_NODE(entry_node, |
4697 | "Cannot visit clock class's entry: ret=%d", | |
4698 | ret); | |
44c440bc | 4699 | goto end; |
e98a2d6e PP |
4700 | } |
4701 | } | |
4702 | ||
4703 | if (!_IS_SET(&set, _CLOCK_NAME_SET)) { | |
28973adf PP |
4704 | _BT_LOGE_NODE(clock_node, |
4705 | "Missing `name` attribute in clock class."); | |
e98a2d6e | 4706 | ret = -EPERM; |
44c440bc | 4707 | goto end; |
e98a2d6e PP |
4708 | } |
4709 | ||
40f4ba76 | 4710 | clock_class_name = bt_clock_class_get_name(clock); |
f6ccaed9 | 4711 | BT_ASSERT(clock_class_name); |
f4421ff3 PP |
4712 | if (ctx->is_lttng && strcmp(clock_class_name, "monotonic") == 0) { |
4713 | /* | |
4714 | * Old versions of LTTng forgot to set its clock class | |
4715 | * as absolute, even if it is. This is important because | |
d6e69534 | 4716 | * it's a condition to be able to sort messages |
f4421ff3 PP |
4717 | * from different sources. |
4718 | */ | |
40f4ba76 | 4719 | bt_clock_class_set_is_absolute(clock, BT_TRUE); |
e98a2d6e PP |
4720 | } |
4721 | ||
44c440bc PP |
4722 | /* |
4723 | * Adjust offsets so that the part in cycles is less than the | |
4724 | * frequency (move to the part in seconds). | |
4725 | */ | |
40f4ba76 | 4726 | freq = bt_clock_class_get_frequency(clock); |
44c440bc | 4727 | calibrate_clock_class_offsets(&offset_seconds, &offset_cycles, freq); |
40f4ba76 PP |
4728 | BT_ASSERT(offset_cycles < bt_clock_class_get_frequency(clock)); |
4729 | bt_clock_class_set_offset(clock, offset_seconds, offset_cycles); | |
44c440bc | 4730 | apply_clock_class_offset(ctx, clock); |
398454ed | 4731 | g_ptr_array_add(ctx->ctf_tc->clock_classes, clock); |
c5b9b441 | 4732 | bt_clock_class_get_ref(clock); |
e98a2d6e | 4733 | |
44c440bc | 4734 | end: |
c5b9b441 | 4735 | BT_CLOCK_CLASS_PUT_REF_AND_RESET(clock); |
e98a2d6e PP |
4736 | return ret; |
4737 | } | |
4738 | ||
4739 | static | |
4740 | int visit_root_decl(struct ctx *ctx, struct ctf_node *root_decl_node) | |
4741 | { | |
4742 | int ret = 0; | |
4743 | ||
4744 | if (root_decl_node->visited) { | |
4745 | goto end; | |
4746 | } | |
4747 | ||
4748 | root_decl_node->visited = TRUE; | |
4749 | ||
4750 | switch (root_decl_node->type) { | |
4751 | case NODE_TYPEDEF: | |
5cd6d0e5 PP |
4752 | ret = visit_field_class_def(ctx, |
4753 | root_decl_node->u.field_class_def.field_class_specifier_list, | |
4754 | &root_decl_node->u.field_class_def.field_class_declarators); | |
e98a2d6e | 4755 | if (ret) { |
28973adf | 4756 | _BT_LOGE_NODE(root_decl_node, |
5cd6d0e5 | 4757 | "Cannot add field class found in root scope."); |
e98a2d6e PP |
4758 | goto end; |
4759 | } | |
4760 | break; | |
4761 | case NODE_TYPEALIAS: | |
5cd6d0e5 PP |
4762 | ret = visit_field_class_alias(ctx, root_decl_node->u.field_class_alias.target, |
4763 | root_decl_node->u.field_class_alias.alias); | |
e98a2d6e | 4764 | if (ret) { |
28973adf | 4765 | _BT_LOGE_NODE(root_decl_node, |
5cd6d0e5 | 4766 | "Cannot add field class alias found in root scope."); |
e98a2d6e PP |
4767 | goto end; |
4768 | } | |
4769 | break; | |
4770 | case NODE_TYPE_SPECIFIER_LIST: | |
4771 | { | |
5cd6d0e5 | 4772 | struct ctf_field_class *decl = NULL; |
e98a2d6e PP |
4773 | |
4774 | /* | |
5cd6d0e5 | 4775 | * Just add the field class specifier to the root |
e98a2d6e PP |
4776 | * declaration scope. Put local reference. |
4777 | */ | |
5cd6d0e5 | 4778 | ret = visit_field_class_specifier_list(ctx, root_decl_node, &decl); |
e98a2d6e | 4779 | if (ret) { |
28973adf | 4780 | _BT_LOGE_NODE(root_decl_node, |
5cd6d0e5 | 4781 | "Cannot visit root scope's field class: " |
28973adf | 4782 | "ret=%d", ret); |
f6ccaed9 | 4783 | BT_ASSERT(!decl); |
e98a2d6e PP |
4784 | goto end; |
4785 | } | |
4786 | ||
5cd6d0e5 | 4787 | ctf_field_class_destroy(decl); |
44c440bc | 4788 | decl = NULL; |
e98a2d6e PP |
4789 | break; |
4790 | } | |
4791 | default: | |
28973adf PP |
4792 | _BT_LOGE_NODE(root_decl_node, |
4793 | "Unexpected node type: node-type=%d", | |
4794 | root_decl_node->type); | |
e98a2d6e PP |
4795 | ret = -EPERM; |
4796 | goto end; | |
4797 | } | |
4798 | ||
4799 | end: | |
4800 | return ret; | |
4801 | } | |
4802 | ||
1e649dff | 4803 | BT_HIDDEN |
55314f2a | 4804 | struct ctf_visitor_generate_ir *ctf_visitor_generate_ir_create( |
862ca4ed | 4805 | const struct ctf_metadata_decoder_config *decoder_config) |
e98a2d6e | 4806 | { |
e98a2d6e | 4807 | struct ctx *ctx = NULL; |
e98a2d6e | 4808 | |
1e649dff | 4809 | /* Create visitor's context */ |
862ca4ed | 4810 | ctx = ctx_create(decoder_config); |
e98a2d6e | 4811 | if (!ctx) { |
08da4f77 | 4812 | BT_LOGE_STR("Cannot create visitor's context."); |
e98a2d6e PP |
4813 | goto error; |
4814 | } | |
4815 | ||
1e649dff PP |
4816 | goto end; |
4817 | ||
4818 | error: | |
4819 | ctx_destroy(ctx); | |
4820 | ctx = NULL; | |
4821 | ||
4822 | end: | |
1e649dff PP |
4823 | return (void *) ctx; |
4824 | } | |
4825 | ||
4826 | BT_HIDDEN | |
4827 | void ctf_visitor_generate_ir_destroy(struct ctf_visitor_generate_ir *visitor) | |
4828 | { | |
4829 | ctx_destroy((void *) visitor); | |
4830 | } | |
4831 | ||
4832 | BT_HIDDEN | |
b19ff26f | 4833 | bt_trace_class *ctf_visitor_generate_ir_get_ir_trace_class( |
1e649dff PP |
4834 | struct ctf_visitor_generate_ir *visitor) |
4835 | { | |
4836 | struct ctx *ctx = (void *) visitor; | |
4837 | ||
f6ccaed9 | 4838 | BT_ASSERT(ctx); |
862ca4ed | 4839 | BT_ASSERT(ctx->trace_class); |
c5b9b441 | 4840 | bt_trace_class_get_ref(ctx->trace_class); |
862ca4ed | 4841 | return ctx->trace_class; |
1e649dff PP |
4842 | } |
4843 | ||
44c440bc PP |
4844 | BT_HIDDEN |
4845 | struct ctf_trace_class *ctf_visitor_generate_ir_borrow_ctf_trace_class( | |
4846 | struct ctf_visitor_generate_ir *visitor) | |
4847 | { | |
4848 | struct ctx *ctx = (void *) visitor; | |
4849 | ||
4850 | BT_ASSERT(ctx); | |
4851 | BT_ASSERT(ctx->ctf_tc); | |
4852 | return ctx->ctf_tc; | |
4853 | } | |
4854 | ||
1e649dff PP |
4855 | BT_HIDDEN |
4856 | int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *visitor, | |
4857 | struct ctf_node *node) | |
4858 | { | |
4859 | int ret = 0; | |
4860 | struct ctx *ctx = (void *) visitor; | |
4861 | ||
08da4f77 | 4862 | BT_LOGI_STR("Visiting metadata's AST to generate CTF IR objects."); |
1e649dff | 4863 | |
e98a2d6e PP |
4864 | switch (node->type) { |
4865 | case NODE_ROOT: | |
4866 | { | |
4867 | struct ctf_node *iter; | |
44c440bc | 4868 | bool got_trace_decl = false; |
e98a2d6e PP |
4869 | |
4870 | /* | |
1e649dff | 4871 | * The first thing we need is the native byte order of |
5cd6d0e5 | 4872 | * the trace block, because early class aliases can have |
1e649dff PP |
4873 | * a `byte_order` attribute set to `native`. If we don't |
4874 | * have the native byte order yet, and we don't have any | |
4875 | * trace block yet, then fail with EINCOMPLETE. | |
e98a2d6e | 4876 | */ |
44c440bc | 4877 | if (ctx->ctf_tc->default_byte_order == -1) { |
1e649dff PP |
4878 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
4879 | if (got_trace_decl) { | |
28973adf PP |
4880 | _BT_LOGE_NODE(node, |
4881 | "Duplicate trace (`trace` block)."); | |
1e649dff PP |
4882 | ret = -1; |
4883 | goto end; | |
4884 | } | |
e98a2d6e | 4885 | |
1e649dff PP |
4886 | ret = set_trace_byte_order(ctx, iter); |
4887 | if (ret) { | |
28973adf PP |
4888 | _BT_LOGE_NODE(node, |
4889 | "Cannot set trace's native byte order: " | |
08da4f77 | 4890 | "ret=%d", ret); |
1e649dff PP |
4891 | goto end; |
4892 | } | |
4893 | ||
44c440bc | 4894 | got_trace_decl = true; |
e98a2d6e PP |
4895 | } |
4896 | ||
1e649dff | 4897 | if (!got_trace_decl) { |
28973adf | 4898 | BT_LOGD_STR("Incomplete AST: need trace (`trace` block)."); |
1e649dff PP |
4899 | ret = -EINCOMPLETE; |
4900 | goto end; | |
4901 | } | |
e98a2d6e PP |
4902 | } |
4903 | ||
44c440bc PP |
4904 | BT_ASSERT(ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_LITTLE || |
4905 | ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_BIG); | |
f6ccaed9 | 4906 | BT_ASSERT(ctx->current_scope && |
44c440bc | 4907 | ctx->current_scope->parent_scope == NULL); |
e98a2d6e | 4908 | |
f4421ff3 PP |
4909 | /* Environment */ |
4910 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { | |
4911 | ret = visit_env(ctx, iter); | |
4912 | if (ret) { | |
28973adf PP |
4913 | _BT_LOGE_NODE(iter, |
4914 | "Cannot visit trace's environment (`env` block) entry: " | |
08da4f77 | 4915 | "ret=%d", ret); |
f4421ff3 PP |
4916 | goto end; |
4917 | } | |
4918 | } | |
4919 | ||
f6ccaed9 | 4920 | BT_ASSERT(ctx->current_scope && |
f4421ff3 PP |
4921 | ctx->current_scope->parent_scope == NULL); |
4922 | ||
e98a2d6e | 4923 | /* |
f4421ff3 | 4924 | * Visit clock blocks. |
e98a2d6e PP |
4925 | */ |
4926 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { | |
1e649dff | 4927 | ret = visit_clock_decl(ctx, iter); |
e98a2d6e | 4928 | if (ret) { |
28973adf PP |
4929 | _BT_LOGE_NODE(iter, |
4930 | "Cannot visit clock class: ret=%d", | |
e98a2d6e | 4931 | ret); |
1e649dff | 4932 | goto end; |
e98a2d6e PP |
4933 | } |
4934 | } | |
4935 | ||
f6ccaed9 | 4936 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
4937 | ctx->current_scope->parent_scope == NULL); |
4938 | ||
e98a2d6e PP |
4939 | /* |
4940 | * Visit root declarations next, as they can be used by any | |
4941 | * following entity. | |
4942 | */ | |
4943 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, | |
4944 | siblings) { | |
4945 | ret = visit_root_decl(ctx, iter); | |
4946 | if (ret) { | |
28973adf PP |
4947 | _BT_LOGE_NODE(iter, |
4948 | "Cannot visit root entry: ret=%d", | |
e98a2d6e | 4949 | ret); |
1e649dff | 4950 | goto end; |
e98a2d6e PP |
4951 | } |
4952 | } | |
4953 | ||
f6ccaed9 | 4954 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
4955 | ctx->current_scope->parent_scope == NULL); |
4956 | ||
4957 | /* Callsite blocks are not supported */ | |
e98a2d6e | 4958 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
28973adf PP |
4959 | _BT_LOGW_NODE(iter, |
4960 | "\"callsite\" blocks are not supported as of this version."); | |
e98a2d6e PP |
4961 | } |
4962 | ||
f6ccaed9 | 4963 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
4964 | ctx->current_scope->parent_scope == NULL); |
4965 | ||
e98a2d6e PP |
4966 | /* Trace */ |
4967 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { | |
4968 | ret = visit_trace_decl(ctx, iter); | |
4969 | if (ret) { | |
28973adf PP |
4970 | _BT_LOGE_NODE(iter, |
4971 | "Cannot visit trace (`trace` block): " | |
08da4f77 | 4972 | "ret=%d", ret); |
1e649dff | 4973 | goto end; |
e98a2d6e PP |
4974 | } |
4975 | } | |
4976 | ||
f6ccaed9 | 4977 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
4978 | ctx->current_scope->parent_scope == NULL); |
4979 | ||
e98a2d6e PP |
4980 | /* Streams */ |
4981 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { | |
4982 | ret = visit_stream_decl(ctx, iter); | |
4983 | if (ret) { | |
28973adf PP |
4984 | _BT_LOGE_NODE(iter, |
4985 | "Cannot visit stream class: ret=%d", | |
08da4f77 | 4986 | ret); |
1e649dff | 4987 | goto end; |
e98a2d6e PP |
4988 | } |
4989 | } | |
4990 | ||
f6ccaed9 | 4991 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
4992 | ctx->current_scope->parent_scope == NULL); |
4993 | ||
e98a2d6e PP |
4994 | /* Events */ |
4995 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { | |
4996 | ret = visit_event_decl(ctx, iter); | |
4997 | if (ret) { | |
28973adf PP |
4998 | _BT_LOGE_NODE(iter, |
4999 | "Cannot visit event class: ret=%d", | |
08da4f77 | 5000 | ret); |
1e649dff | 5001 | goto end; |
e98a2d6e PP |
5002 | } |
5003 | } | |
1e649dff | 5004 | |
f6ccaed9 | 5005 | BT_ASSERT(ctx->current_scope && |
1e649dff | 5006 | ctx->current_scope->parent_scope == NULL); |
e98a2d6e PP |
5007 | break; |
5008 | } | |
e98a2d6e | 5009 | default: |
28973adf PP |
5010 | _BT_LOGE_NODE(node, |
5011 | "Unexpected node type: node-type=%d", | |
08da4f77 | 5012 | node->type); |
e98a2d6e | 5013 | ret = -EINVAL; |
1e649dff | 5014 | goto end; |
e98a2d6e PP |
5015 | } |
5016 | ||
44c440bc PP |
5017 | /* Update default clock classes */ |
5018 | ret = ctf_trace_class_update_default_clock_classes(ctx->ctf_tc); | |
5019 | if (ret) { | |
5020 | ret = -EINVAL; | |
5021 | goto end; | |
5022 | } | |
5023 | ||
44c440bc PP |
5024 | /* Update trace class meanings */ |
5025 | ret = ctf_trace_class_update_meanings(ctx->ctf_tc); | |
5026 | if (ret) { | |
5027 | ret = -EINVAL; | |
5028 | goto end; | |
5029 | } | |
5030 | ||
5031 | /* Update text arrays and sequences */ | |
5032 | ret = ctf_trace_class_update_text_array_sequence(ctx->ctf_tc); | |
5033 | if (ret) { | |
5034 | ret = -EINVAL; | |
5035 | goto end; | |
5036 | } | |
5037 | ||
5038 | /* Resolve sequence lengths and variant tags */ | |
5cd6d0e5 | 5039 | ret = ctf_trace_class_resolve_field_classes(ctx->ctf_tc); |
44c440bc PP |
5040 | if (ret) { |
5041 | ret = -EINVAL; | |
5042 | goto end; | |
5043 | } | |
5044 | ||
5cd6d0e5 | 5045 | /* Update "in IR" for field classes */ |
44c440bc PP |
5046 | ret = ctf_trace_class_update_in_ir(ctx->ctf_tc); |
5047 | if (ret) { | |
5048 | ret = -EINVAL; | |
5049 | goto end; | |
5050 | } | |
5051 | ||
5052 | /* Update saved value indexes */ | |
5053 | ret = ctf_trace_class_update_value_storing_indexes(ctx->ctf_tc); | |
e98a2d6e | 5054 | if (ret) { |
44c440bc PP |
5055 | ret = -EINVAL; |
5056 | goto end; | |
5057 | } | |
5058 | ||
5059 | /* Validate what we have so far */ | |
5060 | ret = ctf_trace_class_validate(ctx->ctf_tc); | |
5061 | if (ret) { | |
5062 | ret = -EINVAL; | |
5063 | goto end; | |
5064 | } | |
5065 | ||
5066 | /* Copy new CTF metadata -> new IR metadata */ | |
862ca4ed | 5067 | ret = ctf_trace_class_translate(ctx->trace_class, ctx->ctf_tc); |
44c440bc PP |
5068 | if (ret) { |
5069 | ret = -EINVAL; | |
5070 | goto end; | |
e98a2d6e PP |
5071 | } |
5072 | ||
1e649dff | 5073 | end: |
e98a2d6e PP |
5074 | return ret; |
5075 | } |