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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> | |
7b33a0e0 | 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 | ||
37d21e07 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> | |
8b45963b | 39 | #include <babeltrace/assert-internal.h> |
e98a2d6e PP |
40 | #include <glib.h> |
41 | #include <inttypes.h> | |
42 | #include <errno.h> | |
8deee039 | 43 | #include <babeltrace/common-internal.h> |
3d9990ac PP |
44 | #include <babeltrace/compat/uuid-internal.h> |
45 | #include <babeltrace/endian-internal.h> | |
e0831b38 | 46 | #include <babeltrace/babeltrace.h> |
e98a2d6e | 47 | |
06a626b8 JG |
48 | #include "scanner.h" |
49 | #include "parser.h" | |
50 | #include "ast.h" | |
53ac3428 | 51 | #include "decoder.h" |
7b33a0e0 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 | ||
7b33a0e0 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), | |
7b33a0e0 | 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 { |
7b33a0e0 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 | ||
e98a2d6e PP |
151 | /* Prefixes of type aliases */ |
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 */ | |
7b33a0e0 | 158 | #define _BT_LIST_FIRST_ENTRY(_ptr, _type, _member) \ |
e98a2d6e PP |
159 | bt_list_entry((_ptr)->next, _type, _member) |
160 | ||
87cb75e6 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 | /* | |
182 | * Alias name to field type. | |
183 | * | |
7b33a0e0 | 184 | * GQuark -> struct ctf_field_type * (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 { | |
7b33a0e0 | 196 | /* Trace IR trace being filled (owned by this) */ |
839d52a5 | 197 | struct bt_trace *trace; |
e98a2d6e | 198 | |
7b33a0e0 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 | ||
7b33a0e0 PP |
205 | /* True if trace declaration is visited */ |
206 | bool is_trace_visited; | |
e98a2d6e | 207 | |
7b33a0e0 | 208 | /* True if this is an LTTng trace */ |
f4421ff3 PP |
209 | bool is_lttng; |
210 | ||
7b33a0e0 PP |
211 | /* Eventual name suffix of the trace to set (owned by this) */ |
212 | char *trace_class_name_suffix; | |
53ac3428 PP |
213 | |
214 | /* Config passed by the user */ | |
215 | struct ctf_metadata_decoder_config decoder_config; | |
e98a2d6e PP |
216 | }; |
217 | ||
1e649dff PP |
218 | /* |
219 | * Visitor (public). | |
220 | */ | |
7b33a0e0 | 221 | struct ctf_visitor_generate_ir; |
1e649dff | 222 | |
e98a2d6e PP |
223 | /** |
224 | * Creates a new declaration scope. | |
225 | * | |
226 | * @param par_scope Parent scope (NULL if creating a root scope) | |
227 | * @returns New declaration scope, or NULL on error | |
228 | */ | |
229 | static | |
230 | struct ctx_decl_scope *ctx_decl_scope_create(struct ctx_decl_scope *par_scope) | |
231 | { | |
232 | struct ctx_decl_scope *scope; | |
233 | ||
234 | scope = g_new(struct ctx_decl_scope, 1); | |
235 | if (!scope) { | |
87cb75e6 | 236 | BT_LOGE_STR("Failed to allocate one declaration scope."); |
e98a2d6e PP |
237 | goto end; |
238 | } | |
239 | ||
240 | scope->decl_map = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
7b33a0e0 | 241 | NULL, (GDestroyNotify) ctf_field_type_destroy); |
e98a2d6e PP |
242 | scope->parent_scope = par_scope; |
243 | ||
244 | end: | |
245 | return scope; | |
246 | } | |
247 | ||
248 | /** | |
249 | * Destroys a declaration scope. | |
250 | * | |
251 | * This function does not destroy the parent scope. | |
252 | * | |
253 | * @param scope Scope to destroy | |
254 | */ | |
255 | static | |
256 | void ctx_decl_scope_destroy(struct ctx_decl_scope *scope) | |
257 | { | |
258 | if (!scope) { | |
259 | goto end; | |
260 | } | |
261 | ||
262 | g_hash_table_destroy(scope->decl_map); | |
263 | g_free(scope); | |
264 | ||
265 | end: | |
266 | return; | |
267 | } | |
268 | ||
269 | /** | |
270 | * Returns the GQuark of a prefixed alias. | |
271 | * | |
272 | * @param prefix Prefix character | |
273 | * @param name Name | |
274 | * @returns Associated GQuark, or 0 on error | |
275 | */ | |
276 | static | |
277 | GQuark get_prefixed_named_quark(char prefix, const char *name) | |
278 | { | |
279 | GQuark qname = 0; | |
280 | ||
8b45963b | 281 | BT_ASSERT(name); |
e98a2d6e PP |
282 | |
283 | /* Prefix character + original string + '\0' */ | |
284 | char *prname = g_new(char, strlen(name) + 2); | |
285 | if (!prname) { | |
87cb75e6 | 286 | BT_LOGE_STR("Failed to allocate a string."); |
e98a2d6e PP |
287 | goto end; |
288 | } | |
289 | ||
290 | sprintf(prname, "%c%s", prefix, name); | |
291 | qname = g_quark_from_string(prname); | |
292 | g_free(prname); | |
293 | ||
294 | end: | |
295 | return qname; | |
296 | } | |
297 | ||
298 | /** | |
299 | * Looks up a prefixed type alias within a declaration scope. | |
300 | * | |
301 | * @param scope Declaration scope | |
302 | * @param prefix Prefix character | |
303 | * @param name Alias name | |
7b33a0e0 PP |
304 | * @param levels Number of levels to dig into (-1 means infinite) |
305 | * @param copy True to return a copy | |
306 | * @returns Declaration (owned by caller if \p copy is true), | |
307 | * or NULL if not found | |
e98a2d6e PP |
308 | */ |
309 | static | |
7b33a0e0 PP |
310 | struct ctf_field_type *ctx_decl_scope_lookup_prefix_alias( |
311 | struct ctx_decl_scope *scope, char prefix, const char *name, | |
312 | int levels, bool copy) | |
e98a2d6e PP |
313 | { |
314 | GQuark qname = 0; | |
315 | int cur_levels = 0; | |
7b33a0e0 | 316 | struct ctf_field_type *decl = NULL; |
e98a2d6e PP |
317 | struct ctx_decl_scope *cur_scope = scope; |
318 | ||
8b45963b PP |
319 | BT_ASSERT(scope); |
320 | BT_ASSERT(name); | |
e98a2d6e PP |
321 | qname = get_prefixed_named_quark(prefix, name); |
322 | if (!qname) { | |
7b33a0e0 | 323 | goto end; |
e98a2d6e PP |
324 | } |
325 | ||
326 | if (levels < 0) { | |
327 | levels = INT_MAX; | |
328 | } | |
329 | ||
330 | while (cur_scope && cur_levels < levels) { | |
331 | decl = g_hash_table_lookup(cur_scope->decl_map, | |
71c7c95f | 332 | (gconstpointer) GUINT_TO_POINTER(qname)); |
e98a2d6e PP |
333 | if (decl) { |
334 | /* Caller's reference */ | |
7b33a0e0 PP |
335 | if (copy) { |
336 | decl = ctf_field_type_copy(decl); | |
337 | BT_ASSERT(decl); | |
338 | } | |
339 | ||
340 | goto end; | |
e98a2d6e PP |
341 | } |
342 | ||
343 | cur_scope = cur_scope->parent_scope; | |
344 | cur_levels++; | |
345 | } | |
346 | ||
7b33a0e0 | 347 | end: |
e98a2d6e | 348 | return decl; |
e98a2d6e PP |
349 | } |
350 | ||
351 | /** | |
352 | * Looks up a type alias within a declaration scope. | |
353 | * | |
354 | * @param scope Declaration scope | |
355 | * @param name Alias name | |
7b33a0e0 PP |
356 | * @param levels Number of levels to dig into (-1 means infinite) |
357 | * @param copy True to return a copy | |
358 | * @returns Declaration (owned by caller if \p copy is true), | |
359 | * or NULL if not found | |
e98a2d6e PP |
360 | */ |
361 | static | |
7b33a0e0 PP |
362 | struct ctf_field_type *ctx_decl_scope_lookup_alias( |
363 | struct ctx_decl_scope *scope, const char *name, int levels, | |
364 | bool copy) | |
e98a2d6e PP |
365 | { |
366 | return ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_ALIAS, | |
7b33a0e0 | 367 | name, levels, copy); |
e98a2d6e PP |
368 | } |
369 | ||
370 | /** | |
371 | * Looks up an enumeration within a declaration scope. | |
372 | * | |
373 | * @param scope Declaration scope | |
374 | * @param name Enumeration name | |
7b33a0e0 PP |
375 | * @param levels Number of levels to dig into (-1 means infinite) |
376 | * @param copy True to return a copy | |
377 | * @returns Declaration (owned by caller if \p copy is true), | |
378 | * or NULL if not found | |
e98a2d6e PP |
379 | */ |
380 | static | |
7b33a0e0 PP |
381 | struct ctf_field_type_enum *ctx_decl_scope_lookup_enum( |
382 | struct ctx_decl_scope *scope, const char *name, int levels, | |
383 | bool copy) | |
e98a2d6e | 384 | { |
7b33a0e0 PP |
385 | return (void *) ctx_decl_scope_lookup_prefix_alias(scope, _PREFIX_ENUM, |
386 | name, levels, copy); | |
e98a2d6e PP |
387 | } |
388 | ||
389 | /** | |
390 | * Looks up a structure within a declaration scope. | |
391 | * | |
392 | * @param scope Declaration scope | |
393 | * @param name Structure name | |
7b33a0e0 PP |
394 | * @param levels Number of levels to dig into (-1 means infinite) |
395 | * @param copy True to return a copy | |
396 | * @returns Declaration (owned by caller if \p copy is true), | |
397 | * or NULL if not found | |
e98a2d6e PP |
398 | */ |
399 | static | |
7b33a0e0 PP |
400 | struct ctf_field_type_struct *ctx_decl_scope_lookup_struct( |
401 | struct ctx_decl_scope *scope, const char *name, int levels, | |
402 | bool copy) | |
e98a2d6e | 403 | { |
7b33a0e0 PP |
404 | return (void *) ctx_decl_scope_lookup_prefix_alias(scope, |
405 | _PREFIX_STRUCT, name, levels, copy); | |
e98a2d6e PP |
406 | } |
407 | ||
408 | /** | |
409 | * Looks up a variant within a declaration scope. | |
410 | * | |
411 | * @param scope Declaration scope | |
412 | * @param name Variant name | |
7b33a0e0 PP |
413 | * @param levels Number of levels to dig into (-1 means infinite) |
414 | * @param copy True to return a copy | |
415 | * @returns Declaration (owned by caller if \p copy is true), | |
416 | * or NULL if not found | |
e98a2d6e PP |
417 | */ |
418 | static | |
7b33a0e0 PP |
419 | struct ctf_field_type_variant *ctx_decl_scope_lookup_variant( |
420 | struct ctx_decl_scope *scope, const char *name, int levels, | |
421 | bool copy) | |
e98a2d6e | 422 | { |
7b33a0e0 PP |
423 | return (void *) ctx_decl_scope_lookup_prefix_alias(scope, |
424 | _PREFIX_VARIANT, name, levels, copy); | |
e98a2d6e PP |
425 | } |
426 | ||
427 | /** | |
428 | * Registers a prefixed type alias within a declaration scope. | |
429 | * | |
430 | * @param scope Declaration scope | |
431 | * @param prefix Prefix character | |
432 | * @param name Alias name (non-NULL) | |
7b33a0e0 | 433 | * @param decl Field type to register (copied) |
e98a2d6e PP |
434 | * @returns 0 if registration went okay, negative value otherwise |
435 | */ | |
436 | static | |
437 | int ctx_decl_scope_register_prefix_alias(struct ctx_decl_scope *scope, | |
7b33a0e0 | 438 | char prefix, const char *name, struct ctf_field_type *decl) |
e98a2d6e PP |
439 | { |
440 | int ret = 0; | |
441 | GQuark qname = 0; | |
e98a2d6e | 442 | |
8b45963b PP |
443 | BT_ASSERT(scope); |
444 | BT_ASSERT(name); | |
445 | BT_ASSERT(decl); | |
e98a2d6e PP |
446 | qname = get_prefixed_named_quark(prefix, name); |
447 | if (!qname) { | |
448 | ret = -ENOMEM; | |
7b33a0e0 | 449 | goto end; |
e98a2d6e PP |
450 | } |
451 | ||
452 | /* Make sure alias does not exist in local scope */ | |
7b33a0e0 PP |
453 | if (ctx_decl_scope_lookup_prefix_alias(scope, prefix, name, 1, |
454 | false)) { | |
e98a2d6e | 455 | ret = -EEXIST; |
7b33a0e0 | 456 | goto end; |
e98a2d6e PP |
457 | } |
458 | ||
7b33a0e0 PP |
459 | decl = ctf_field_type_copy(decl); |
460 | BT_ASSERT(decl); | |
461 | g_hash_table_insert(scope->decl_map, GUINT_TO_POINTER(qname), decl); | |
e98a2d6e | 462 | |
7b33a0e0 | 463 | end: |
e98a2d6e PP |
464 | return ret; |
465 | } | |
466 | ||
467 | /** | |
468 | * Registers a type alias within a declaration scope. | |
469 | * | |
470 | * @param scope Declaration scope | |
471 | * @param name Alias name (non-NULL) | |
7b33a0e0 | 472 | * @param decl Field type to register (copied) |
e98a2d6e PP |
473 | * @returns 0 if registration went okay, negative value otherwise |
474 | */ | |
475 | static | |
476 | int ctx_decl_scope_register_alias(struct ctx_decl_scope *scope, | |
7b33a0e0 | 477 | const char *name, struct ctf_field_type *decl) |
e98a2d6e PP |
478 | { |
479 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_ALIAS, | |
7b33a0e0 | 480 | name, (void *) decl); |
e98a2d6e PP |
481 | } |
482 | ||
483 | /** | |
484 | * Registers an enumeration declaration within a declaration scope. | |
485 | * | |
486 | * @param scope Declaration scope | |
487 | * @param name Enumeration name (non-NULL) | |
7b33a0e0 | 488 | * @param decl Enumeration field type to register (copied) |
e98a2d6e PP |
489 | * @returns 0 if registration went okay, negative value otherwise |
490 | */ | |
491 | static | |
492 | int ctx_decl_scope_register_enum(struct ctx_decl_scope *scope, | |
7b33a0e0 | 493 | const char *name, struct ctf_field_type_enum *decl) |
e98a2d6e PP |
494 | { |
495 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_ENUM, | |
7b33a0e0 | 496 | name, (void *) decl); |
e98a2d6e PP |
497 | } |
498 | ||
499 | /** | |
500 | * Registers a structure declaration within a declaration scope. | |
501 | * | |
502 | * @param scope Declaration scope | |
503 | * @param name Structure name (non-NULL) | |
7b33a0e0 | 504 | * @param decl Structure field type to register (copied) |
e98a2d6e PP |
505 | * @returns 0 if registration went okay, negative value otherwise |
506 | */ | |
507 | static | |
508 | int ctx_decl_scope_register_struct(struct ctx_decl_scope *scope, | |
7b33a0e0 | 509 | const char *name, struct ctf_field_type_struct *decl) |
e98a2d6e PP |
510 | { |
511 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_STRUCT, | |
7b33a0e0 | 512 | name, (void *) decl); |
e98a2d6e PP |
513 | } |
514 | ||
515 | /** | |
516 | * Registers a variant declaration within a declaration scope. | |
517 | * | |
518 | * @param scope Declaration scope | |
519 | * @param name Variant name (non-NULL) | |
7b33a0e0 | 520 | * @param decl Variant field type to register |
e98a2d6e PP |
521 | * @returns 0 if registration went okay, negative value otherwise |
522 | */ | |
523 | static | |
524 | int ctx_decl_scope_register_variant(struct ctx_decl_scope *scope, | |
7b33a0e0 | 525 | const char *name, struct ctf_field_type_variant *decl) |
e98a2d6e PP |
526 | { |
527 | return ctx_decl_scope_register_prefix_alias(scope, _PREFIX_VARIANT, | |
7b33a0e0 | 528 | name, (void *) decl); |
e98a2d6e PP |
529 | } |
530 | ||
91fd6f6a PP |
531 | /** |
532 | * Destroys a visitor context. | |
533 | * | |
534 | * @param ctx Visitor context to destroy | |
535 | */ | |
536 | static | |
537 | void ctx_destroy(struct ctx *ctx) | |
538 | { | |
539 | struct ctx_decl_scope *scope; | |
91fd6f6a PP |
540 | |
541 | if (!ctx) { | |
542 | goto end; | |
543 | } | |
544 | ||
545 | scope = ctx->current_scope; | |
546 | ||
7b33a0e0 PP |
547 | /* |
548 | * Destroy all scopes, from current one to the root scope. | |
549 | */ | |
91fd6f6a PP |
550 | while (scope) { |
551 | struct ctx_decl_scope *parent_scope = scope->parent_scope; | |
552 | ||
553 | ctx_decl_scope_destroy(scope); | |
554 | scope = parent_scope; | |
555 | } | |
556 | ||
557 | bt_put(ctx->trace); | |
558 | ||
7b33a0e0 PP |
559 | if (ctx->ctf_tc) { |
560 | ctf_trace_class_destroy(ctx->ctf_tc); | |
561 | } | |
562 | ||
563 | if (ctx->trace_class_name_suffix) { | |
564 | free(ctx->trace_class_name_suffix); | |
91fd6f6a PP |
565 | } |
566 | ||
91fd6f6a PP |
567 | g_free(ctx); |
568 | ||
569 | end: | |
570 | return; | |
571 | } | |
572 | ||
e98a2d6e PP |
573 | /** |
574 | * Creates a new visitor context. | |
575 | * | |
576 | * @param trace Associated trace | |
e98a2d6e PP |
577 | * @returns New visitor context, or NULL on error |
578 | */ | |
579 | static | |
7b33a0e0 PP |
580 | struct ctx *ctx_create(const struct ctf_metadata_decoder_config *decoder_config, |
581 | const char *trace_class_name_suffix) | |
e98a2d6e PP |
582 | { |
583 | struct ctx *ctx = NULL; | |
e98a2d6e | 584 | |
8b45963b | 585 | BT_ASSERT(decoder_config); |
53ac3428 | 586 | |
1e649dff | 587 | ctx = g_new0(struct ctx, 1); |
e98a2d6e | 588 | if (!ctx) { |
87cb75e6 | 589 | BT_LOGE_STR("Failed to allocate one visitor context."); |
e98a2d6e PP |
590 | goto error; |
591 | } | |
592 | ||
7b33a0e0 PP |
593 | ctx->trace = bt_trace_create(); |
594 | if (!ctx->trace) { | |
595 | BT_LOGE_STR("Cannot create empty trace."); | |
596 | goto error; | |
597 | } | |
598 | ||
599 | ctx->ctf_tc = ctf_trace_class_create(); | |
600 | if (!ctx->ctf_tc) { | |
601 | BT_LOGE_STR("Cannot create CTF trace class."); | |
e98a2d6e PP |
602 | goto error; |
603 | } | |
604 | ||
7b33a0e0 PP |
605 | /* Root declaration scope */ |
606 | ctx->current_scope = ctx_decl_scope_create(NULL); | |
607 | if (!ctx->current_scope) { | |
608 | BT_LOGE_STR("Cannot create declaration scope."); | |
e98a2d6e PP |
609 | goto error; |
610 | } | |
611 | ||
7b33a0e0 PP |
612 | if (trace_class_name_suffix) { |
613 | ctx->trace_class_name_suffix = strdup(trace_class_name_suffix); | |
614 | if (!ctx->trace_class_name_suffix) { | |
87cb75e6 | 615 | BT_LOGE_STR("Failed to copy string."); |
91fd6f6a PP |
616 | goto error; |
617 | } | |
618 | } | |
619 | ||
53ac3428 | 620 | ctx->decoder_config = *decoder_config; |
7b33a0e0 | 621 | goto end; |
e98a2d6e PP |
622 | |
623 | error: | |
91fd6f6a | 624 | ctx_destroy(ctx); |
7b33a0e0 PP |
625 | ctx = NULL; |
626 | ||
627 | end: | |
628 | return ctx; | |
e98a2d6e PP |
629 | } |
630 | ||
e98a2d6e PP |
631 | /** |
632 | * Pushes a new declaration scope on top of a visitor context's | |
633 | * declaration scope stack. | |
634 | * | |
635 | * @param ctx Visitor context | |
636 | * @returns 0 on success, or a negative value on error | |
637 | */ | |
638 | static | |
639 | int ctx_push_scope(struct ctx *ctx) | |
640 | { | |
641 | int ret = 0; | |
642 | struct ctx_decl_scope *new_scope; | |
643 | ||
8b45963b | 644 | BT_ASSERT(ctx); |
e98a2d6e PP |
645 | new_scope = ctx_decl_scope_create(ctx->current_scope); |
646 | if (!new_scope) { | |
87cb75e6 | 647 | BT_LOGE_STR("Cannot create declaration scope."); |
e98a2d6e PP |
648 | ret = -ENOMEM; |
649 | goto end; | |
650 | } | |
651 | ||
652 | ctx->current_scope = new_scope; | |
653 | ||
654 | end: | |
655 | return ret; | |
656 | } | |
657 | ||
658 | static | |
659 | void ctx_pop_scope(struct ctx *ctx) | |
660 | { | |
661 | struct ctx_decl_scope *parent_scope = NULL; | |
662 | ||
8b45963b | 663 | BT_ASSERT(ctx); |
e98a2d6e PP |
664 | |
665 | if (!ctx->current_scope) { | |
666 | goto end; | |
667 | } | |
668 | ||
669 | parent_scope = ctx->current_scope->parent_scope; | |
670 | ctx_decl_scope_destroy(ctx->current_scope); | |
671 | ctx->current_scope = parent_scope; | |
672 | ||
673 | end: | |
674 | return; | |
675 | } | |
676 | ||
677 | static | |
678 | int visit_type_specifier_list(struct ctx *ctx, struct ctf_node *ts_list, | |
7b33a0e0 | 679 | struct ctf_field_type **decl); |
e98a2d6e | 680 | |
a153db48 PP |
681 | static |
682 | char *remove_underscores_from_field_ref(const char *field_ref) | |
683 | { | |
684 | const char *in_ch; | |
685 | char *out_ch; | |
686 | char *ret; | |
687 | enum { | |
688 | UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE, | |
689 | UNDERSCORE_REMOVE_STATE_DO_NOT_REMOVE_NEXT_UNDERSCORE, | |
690 | } state = UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE; | |
691 | ||
8b45963b | 692 | BT_ASSERT(field_ref); |
a153db48 PP |
693 | ret = calloc(strlen(field_ref) + 1, 1); |
694 | if (!ret) { | |
695 | BT_LOGE("Failed to allocate a string: size=%zu", | |
696 | strlen(field_ref) + 1); | |
697 | goto end; | |
698 | } | |
699 | ||
700 | in_ch = field_ref; | |
701 | out_ch = ret; | |
702 | ||
703 | while (*in_ch != '\0') { | |
704 | switch (*in_ch) { | |
705 | case ' ': | |
706 | case '\t': | |
707 | /* Remove whitespace */ | |
708 | in_ch++; | |
709 | continue; | |
710 | case '_': | |
711 | if (state == UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE) { | |
712 | in_ch++; | |
713 | state = UNDERSCORE_REMOVE_STATE_DO_NOT_REMOVE_NEXT_UNDERSCORE; | |
714 | continue; | |
715 | } | |
716 | ||
717 | goto copy; | |
718 | case '.': | |
719 | state = UNDERSCORE_REMOVE_STATE_REMOVE_NEXT_UNDERSCORE; | |
720 | goto copy; | |
721 | default: | |
722 | state = UNDERSCORE_REMOVE_STATE_DO_NOT_REMOVE_NEXT_UNDERSCORE; | |
723 | goto copy; | |
724 | } | |
725 | ||
726 | copy: | |
727 | *out_ch = *in_ch; | |
728 | in_ch++; | |
729 | out_ch++; | |
730 | } | |
731 | ||
732 | end: | |
733 | return ret; | |
734 | } | |
735 | ||
e98a2d6e PP |
736 | static |
737 | int is_unary_string(struct bt_list_head *head) | |
738 | { | |
739 | int ret = TRUE; | |
740 | struct ctf_node *node; | |
741 | ||
742 | bt_list_for_each_entry(node, head, siblings) { | |
743 | if (node->type != NODE_UNARY_EXPRESSION) { | |
744 | ret = FALSE; | |
745 | } | |
746 | ||
747 | if (node->u.unary_expression.type != UNARY_STRING) { | |
748 | ret = FALSE; | |
749 | } | |
750 | } | |
751 | ||
752 | return ret; | |
753 | } | |
754 | ||
755 | static | |
756 | char *concatenate_unary_strings(struct bt_list_head *head) | |
757 | { | |
758 | int i = 0; | |
759 | GString *str; | |
760 | struct ctf_node *node; | |
761 | ||
762 | str = g_string_new(NULL); | |
8b45963b | 763 | BT_ASSERT(str); |
e98a2d6e PP |
764 | |
765 | bt_list_for_each_entry(node, head, siblings) { | |
766 | char *src_string; | |
767 | ||
768 | if ( | |
769 | node->type != NODE_UNARY_EXPRESSION || | |
770 | node->u.unary_expression.type != UNARY_STRING || | |
771 | !( | |
772 | ( | |
773 | node->u.unary_expression.link != | |
774 | UNARY_LINK_UNKNOWN | |
775 | ) ^ (i == 0) | |
776 | ) | |
777 | ) { | |
778 | goto error; | |
779 | } | |
780 | ||
781 | switch (node->u.unary_expression.link) { | |
782 | case UNARY_DOTLINK: | |
783 | g_string_append(str, "."); | |
784 | break; | |
785 | case UNARY_ARROWLINK: | |
786 | g_string_append(str, "->"); | |
787 | break; | |
788 | case UNARY_DOTDOTDOT: | |
789 | g_string_append(str, "..."); | |
790 | break; | |
791 | default: | |
792 | break; | |
793 | } | |
794 | ||
795 | src_string = node->u.unary_expression.u.string; | |
796 | g_string_append(str, src_string); | |
797 | i++; | |
798 | } | |
799 | ||
800 | /* Destroys the container, returns the underlying string */ | |
801 | return g_string_free(str, FALSE); | |
802 | ||
803 | error: | |
804 | /* This always returns NULL */ | |
805 | return g_string_free(str, TRUE); | |
806 | } | |
807 | ||
808 | static | |
809 | const char *get_map_clock_name_value(struct bt_list_head *head) | |
810 | { | |
811 | int i = 0; | |
812 | struct ctf_node *node; | |
813 | const char *name = NULL; | |
814 | ||
815 | bt_list_for_each_entry(node, head, siblings) { | |
816 | char *src_string; | |
817 | int uexpr_type = node->u.unary_expression.type; | |
818 | int uexpr_link = node->u.unary_expression.link; | |
819 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
820 | uexpr_type != UNARY_STRING || | |
821 | !((uexpr_link != UNARY_LINK_UNKNOWN) ^ (i == 0)); | |
822 | if (cond) { | |
823 | goto error; | |
824 | } | |
825 | ||
826 | /* Needs to be chained with . */ | |
827 | switch (node->u.unary_expression.link) { | |
828 | case UNARY_DOTLINK: | |
829 | break; | |
830 | case UNARY_ARROWLINK: | |
831 | case UNARY_DOTDOTDOT: | |
832 | goto error; | |
833 | default: | |
834 | break; | |
835 | } | |
836 | ||
837 | src_string = node->u.unary_expression.u.string; | |
838 | ||
839 | switch (i) { | |
840 | case 0: | |
841 | if (strcmp("clock", src_string)) { | |
842 | goto error; | |
843 | } | |
844 | break; | |
845 | case 1: | |
846 | name = src_string; | |
847 | break; | |
848 | case 2: | |
849 | if (strcmp("value", src_string)) { | |
850 | goto error; | |
851 | } | |
852 | break; | |
853 | default: | |
854 | /* Extra identifier, unknown */ | |
855 | goto error; | |
856 | } | |
857 | ||
858 | i++; | |
859 | } | |
860 | ||
861 | return name; | |
862 | ||
863 | error: | |
864 | return NULL; | |
865 | } | |
866 | ||
867 | static | |
868 | int is_unary_unsigned(struct bt_list_head *head) | |
869 | { | |
870 | int ret = TRUE; | |
871 | struct ctf_node *node; | |
872 | ||
873 | bt_list_for_each_entry(node, head, siblings) { | |
874 | if (node->type != NODE_UNARY_EXPRESSION) { | |
875 | ret = FALSE; | |
876 | } | |
877 | ||
878 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
879 | ret = FALSE; | |
880 | } | |
881 | } | |
882 | ||
883 | return ret; | |
884 | } | |
885 | ||
886 | static | |
887 | int get_unary_unsigned(struct bt_list_head *head, uint64_t *value) | |
888 | { | |
889 | int i = 0; | |
890 | int ret = 0; | |
891 | struct ctf_node *node; | |
892 | ||
8fc063a2 PP |
893 | *value = 0; |
894 | ||
d82c602e JG |
895 | if (bt_list_empty(head)) { |
896 | ret = -1; | |
897 | goto end; | |
898 | } | |
899 | ||
e98a2d6e PP |
900 | bt_list_for_each_entry(node, head, siblings) { |
901 | int uexpr_type = node->u.unary_expression.type; | |
902 | int uexpr_link = node->u.unary_expression.link; | |
903 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
904 | uexpr_type != UNARY_UNSIGNED_CONSTANT || | |
905 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
906 | if (cond) { | |
87cb75e6 | 907 | _BT_LOGE_NODE(node, "Invalid constant unsigned integer."); |
e98a2d6e PP |
908 | ret = -EINVAL; |
909 | goto end; | |
910 | } | |
911 | ||
912 | *value = node->u.unary_expression.u.unsigned_constant; | |
913 | i++; | |
914 | } | |
915 | ||
916 | end: | |
917 | return ret; | |
918 | } | |
919 | ||
920 | static | |
921 | int is_unary_signed(struct bt_list_head *head) | |
922 | { | |
923 | int ret = TRUE; | |
924 | struct ctf_node *node; | |
925 | ||
926 | bt_list_for_each_entry(node, head, siblings) { | |
927 | if (node->type != NODE_UNARY_EXPRESSION) { | |
928 | ret = FALSE; | |
929 | } | |
930 | ||
931 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
932 | ret = FALSE; | |
933 | } | |
934 | } | |
935 | ||
936 | return ret; | |
937 | } | |
938 | ||
939 | static | |
940 | int get_unary_signed(struct bt_list_head *head, int64_t *value) | |
941 | { | |
942 | int i = 0; | |
943 | int ret = 0; | |
944 | struct ctf_node *node; | |
945 | ||
946 | bt_list_for_each_entry(node, head, siblings) { | |
947 | int uexpr_type = node->u.unary_expression.type; | |
948 | int uexpr_link = node->u.unary_expression.link; | |
949 | int cond = node->type != NODE_UNARY_EXPRESSION || | |
e98a2d6e PP |
950 | (uexpr_type != UNARY_UNSIGNED_CONSTANT && |
951 | uexpr_type != UNARY_SIGNED_CONSTANT) || | |
952 | uexpr_link != UNARY_LINK_UNKNOWN || i != 0; | |
953 | if (cond) { | |
954 | ret = -EINVAL; | |
955 | goto end; | |
956 | } | |
957 | ||
69610492 | 958 | switch (uexpr_type) { |
e98a2d6e PP |
959 | case UNARY_UNSIGNED_CONSTANT: |
960 | *value = (int64_t) | |
961 | node->u.unary_expression.u.unsigned_constant; | |
962 | break; | |
963 | case UNARY_SIGNED_CONSTANT: | |
964 | *value = node->u.unary_expression.u.signed_constant; | |
965 | break; | |
966 | default: | |
967 | ret = -EINVAL; | |
968 | goto end; | |
969 | } | |
970 | ||
971 | i++; | |
972 | } | |
973 | ||
974 | end: | |
975 | return ret; | |
976 | } | |
977 | ||
978 | static | |
979 | int get_unary_uuid(struct bt_list_head *head, unsigned char *uuid) | |
980 | { | |
981 | int i = 0; | |
982 | int ret = 0; | |
983 | struct ctf_node *node; | |
984 | ||
985 | bt_list_for_each_entry(node, head, siblings) { | |
986 | int uexpr_type = node->u.unary_expression.type; | |
987 | int uexpr_link = node->u.unary_expression.link; | |
988 | const char *src_string; | |
989 | ||
990 | if (node->type != NODE_UNARY_EXPRESSION || | |
991 | uexpr_type != UNARY_STRING || | |
992 | uexpr_link != UNARY_LINK_UNKNOWN || | |
993 | i != 0) { | |
994 | ret = -EINVAL; | |
995 | goto end; | |
996 | } | |
997 | ||
998 | src_string = node->u.unary_expression.u.string; | |
999 | ret = bt_uuid_parse(src_string, uuid); | |
1000 | if (ret) { | |
87cb75e6 PP |
1001 | _BT_LOGE_NODE(node, |
1002 | "Cannot parse UUID: uuid=\"%s\"", src_string); | |
e98a2d6e PP |
1003 | goto end; |
1004 | } | |
1005 | } | |
1006 | ||
1007 | end: | |
1008 | return ret; | |
1009 | } | |
1010 | ||
1011 | static | |
55314f2a | 1012 | int get_boolean(struct ctf_node *unary_expr) |
e98a2d6e PP |
1013 | { |
1014 | int ret = 0; | |
1015 | ||
1016 | if (unary_expr->type != NODE_UNARY_EXPRESSION) { | |
87cb75e6 PP |
1017 | _BT_LOGE_NODE(unary_expr, |
1018 | "Expecting unary expression: node-type=%d", | |
37d21e07 | 1019 | unary_expr->type); |
e98a2d6e PP |
1020 | ret = -EINVAL; |
1021 | goto end; | |
1022 | } | |
1023 | ||
1024 | switch (unary_expr->u.unary_expression.type) { | |
1025 | case UNARY_UNSIGNED_CONSTANT: | |
1026 | ret = (unary_expr->u.unary_expression.u.unsigned_constant != 0); | |
1027 | break; | |
1028 | case UNARY_SIGNED_CONSTANT: | |
1029 | ret = (unary_expr->u.unary_expression.u.signed_constant != 0); | |
1030 | break; | |
1031 | case UNARY_STRING: | |
1032 | { | |
1033 | const char *str = unary_expr->u.unary_expression.u.string; | |
1034 | ||
1035 | if (!strcmp(str, "true") || !strcmp(str, "TRUE")) { | |
1036 | ret = TRUE; | |
1037 | } else if (!strcmp(str, "false") || !strcmp(str, "FALSE")) { | |
1038 | ret = FALSE; | |
1039 | } else { | |
87cb75e6 PP |
1040 | _BT_LOGE_NODE(unary_expr, |
1041 | "Unexpected boolean value: value=\"%s\"", str); | |
e98a2d6e PP |
1042 | ret = -EINVAL; |
1043 | goto end; | |
1044 | } | |
1045 | break; | |
1046 | } | |
1047 | default: | |
87cb75e6 PP |
1048 | _BT_LOGE_NODE(unary_expr, |
1049 | "Unexpected unary expression type: node-type=%d", | |
37d21e07 | 1050 | unary_expr->u.unary_expression.type); |
e98a2d6e PP |
1051 | ret = -EINVAL; |
1052 | goto end; | |
1053 | } | |
1054 | ||
1055 | end: | |
1056 | return ret; | |
1057 | } | |
1058 | ||
1059 | static | |
7b33a0e0 | 1060 | enum ctf_byte_order byte_order_from_unary_expr(struct ctf_node *unary_expr) |
e98a2d6e PP |
1061 | { |
1062 | const char *str; | |
7b33a0e0 | 1063 | enum ctf_byte_order bo = -1; |
e98a2d6e PP |
1064 | |
1065 | if (unary_expr->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
1066 | _BT_LOGE_NODE(unary_expr, |
1067 | "\"byte_order\" attribute: expecting `be`, `le`, `network`, or `native`."); | |
e98a2d6e PP |
1068 | goto end; |
1069 | } | |
1070 | ||
1071 | str = unary_expr->u.unary_expression.u.string; | |
1072 | ||
1073 | if (!strcmp(str, "be") || !strcmp(str, "network")) { | |
7b33a0e0 | 1074 | bo = CTF_BYTE_ORDER_BIG; |
e98a2d6e | 1075 | } else if (!strcmp(str, "le")) { |
7b33a0e0 | 1076 | bo = CTF_BYTE_ORDER_LITTLE; |
e98a2d6e | 1077 | } else if (!strcmp(str, "native")) { |
7b33a0e0 | 1078 | bo = CTF_BYTE_ORDER_DEFAULT; |
e98a2d6e | 1079 | } else { |
87cb75e6 PP |
1080 | _BT_LOGE_NODE(unary_expr, |
1081 | "Unexpected \"byte_order\" attribute value: " | |
37d21e07 | 1082 | "expecting `be`, `le`, `network`, or `native`: value=\"%s\"", |
e98a2d6e PP |
1083 | str); |
1084 | goto end; | |
1085 | } | |
1086 | ||
1087 | end: | |
1088 | return bo; | |
1089 | } | |
1090 | ||
1091 | static | |
7b33a0e0 PP |
1092 | enum ctf_byte_order get_real_byte_order(struct ctx *ctx, |
1093 | struct ctf_node *uexpr) | |
e98a2d6e | 1094 | { |
7b33a0e0 | 1095 | enum ctf_byte_order bo = byte_order_from_unary_expr(uexpr); |
e98a2d6e | 1096 | |
7b33a0e0 PP |
1097 | if (bo == CTF_BYTE_ORDER_DEFAULT) { |
1098 | bo = ctx->ctf_tc->default_byte_order; | |
e98a2d6e PP |
1099 | } |
1100 | ||
1101 | return bo; | |
1102 | } | |
1103 | ||
1104 | static | |
1105 | int is_align_valid(uint64_t align) | |
1106 | { | |
7b33a0e0 | 1107 | return (align != 0) && !(align & (align - UINT64_C(1))); |
e98a2d6e PP |
1108 | } |
1109 | ||
1110 | static | |
1111 | int get_type_specifier_name(struct ctx *ctx, struct ctf_node *type_specifier, | |
7b33a0e0 | 1112 | GString *str) |
e98a2d6e PP |
1113 | { |
1114 | int ret = 0; | |
1115 | ||
1116 | if (type_specifier->type != NODE_TYPE_SPECIFIER) { | |
87cb75e6 PP |
1117 | _BT_LOGE_NODE(type_specifier, |
1118 | "Unexpected node type: node-type=%d", | |
1119 | type_specifier->type); | |
e98a2d6e PP |
1120 | ret = -EINVAL; |
1121 | goto end; | |
1122 | } | |
1123 | ||
1124 | switch (type_specifier->u.type_specifier.type) { | |
1125 | case TYPESPEC_VOID: | |
1126 | g_string_append(str, "void"); | |
1127 | break; | |
1128 | case TYPESPEC_CHAR: | |
1129 | g_string_append(str, "char"); | |
1130 | break; | |
1131 | case TYPESPEC_SHORT: | |
1132 | g_string_append(str, "short"); | |
1133 | break; | |
1134 | case TYPESPEC_INT: | |
1135 | g_string_append(str, "int"); | |
1136 | break; | |
1137 | case TYPESPEC_LONG: | |
1138 | g_string_append(str, "long"); | |
1139 | break; | |
1140 | case TYPESPEC_FLOAT: | |
1141 | g_string_append(str, "float"); | |
1142 | break; | |
1143 | case TYPESPEC_DOUBLE: | |
1144 | g_string_append(str, "double"); | |
1145 | break; | |
1146 | case TYPESPEC_SIGNED: | |
1147 | g_string_append(str, "signed"); | |
1148 | break; | |
1149 | case TYPESPEC_UNSIGNED: | |
1150 | g_string_append(str, "unsigned"); | |
1151 | break; | |
1152 | case TYPESPEC_BOOL: | |
1153 | g_string_append(str, "bool"); | |
1154 | break; | |
1155 | case TYPESPEC_COMPLEX: | |
1156 | g_string_append(str, "_Complex"); | |
1157 | break; | |
1158 | case TYPESPEC_IMAGINARY: | |
1159 | g_string_append(str, "_Imaginary"); | |
1160 | break; | |
1161 | case TYPESPEC_CONST: | |
1162 | g_string_append(str, "const"); | |
1163 | break; | |
1164 | case TYPESPEC_ID_TYPE: | |
1165 | if (type_specifier->u.type_specifier.id_type) { | |
1166 | g_string_append(str, | |
1167 | type_specifier->u.type_specifier.id_type); | |
1168 | } | |
1169 | break; | |
1170 | case TYPESPEC_STRUCT: | |
1171 | { | |
1172 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
1173 | ||
1174 | if (!node->u._struct.name) { | |
87cb75e6 | 1175 | _BT_LOGE_NODE(node, "Unexpected empty structure field type name."); |
e98a2d6e PP |
1176 | ret = -EINVAL; |
1177 | goto end; | |
1178 | } | |
1179 | ||
1180 | g_string_append(str, "struct "); | |
1181 | g_string_append(str, node->u._struct.name); | |
1182 | break; | |
1183 | } | |
1184 | case TYPESPEC_VARIANT: | |
1185 | { | |
1186 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
1187 | ||
1188 | if (!node->u.variant.name) { | |
87cb75e6 | 1189 | _BT_LOGE_NODE(node, "Unexpected empty variant field type name."); |
e98a2d6e PP |
1190 | ret = -EINVAL; |
1191 | goto end; | |
1192 | } | |
1193 | ||
1194 | g_string_append(str, "variant "); | |
1195 | g_string_append(str, node->u.variant.name); | |
1196 | break; | |
1197 | } | |
1198 | case TYPESPEC_ENUM: | |
1199 | { | |
1200 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
1201 | ||
1202 | if (!node->u._enum.enum_id) { | |
87cb75e6 PP |
1203 | _BT_LOGE_NODE(node, |
1204 | "Unexpected empty enumeration field type (`enum`) name."); | |
e98a2d6e PP |
1205 | ret = -EINVAL; |
1206 | goto end; | |
1207 | } | |
1208 | ||
1209 | g_string_append(str, "enum "); | |
1210 | g_string_append(str, node->u._enum.enum_id); | |
1211 | break; | |
1212 | } | |
1213 | case TYPESPEC_FLOATING_POINT: | |
1214 | case TYPESPEC_INTEGER: | |
1215 | case TYPESPEC_STRING: | |
1216 | default: | |
87cb75e6 PP |
1217 | _BT_LOGE_NODE(type_specifier->u.type_specifier.node, |
1218 | "Unexpected type specifier type: %d", | |
37d21e07 | 1219 | type_specifier->u.type_specifier.type); |
e98a2d6e PP |
1220 | ret = -EINVAL; |
1221 | goto end; | |
1222 | } | |
1223 | ||
1224 | end: | |
1225 | return ret; | |
1226 | } | |
1227 | ||
1228 | static | |
1229 | int get_type_specifier_list_name(struct ctx *ctx, | |
7b33a0e0 | 1230 | struct ctf_node *type_specifier_list, GString *str) |
e98a2d6e | 1231 | { |
502b0402 | 1232 | int ret = 0; |
e98a2d6e PP |
1233 | struct ctf_node *iter; |
1234 | int alias_item_nr = 0; | |
1235 | struct bt_list_head *head = | |
1236 | &type_specifier_list->u.type_specifier_list.head; | |
1237 | ||
1238 | bt_list_for_each_entry(iter, head, siblings) { | |
1239 | if (alias_item_nr != 0) { | |
1240 | g_string_append(str, " "); | |
1241 | } | |
1242 | ||
1243 | alias_item_nr++; | |
1244 | ret = get_type_specifier_name(ctx, iter, str); | |
1245 | if (ret) { | |
1246 | goto end; | |
1247 | } | |
1248 | } | |
1249 | ||
1250 | end: | |
1251 | return ret; | |
1252 | } | |
1253 | ||
1254 | static | |
1255 | GQuark create_typealias_identifier(struct ctx *ctx, | |
7b33a0e0 PP |
1256 | struct ctf_node *type_specifier_list, |
1257 | struct ctf_node *node_type_declarator) | |
e98a2d6e PP |
1258 | { |
1259 | int ret; | |
1260 | char *str_c; | |
1261 | GString *str; | |
1262 | GQuark qalias = 0; | |
1263 | struct ctf_node *iter; | |
1264 | struct bt_list_head *pointers = | |
1265 | &node_type_declarator->u.type_declarator.pointers; | |
1266 | ||
1267 | str = g_string_new(""); | |
1268 | ret = get_type_specifier_list_name(ctx, type_specifier_list, str); | |
1269 | if (ret) { | |
1270 | g_string_free(str, TRUE); | |
1271 | goto end; | |
1272 | } | |
1273 | ||
1274 | bt_list_for_each_entry(iter, pointers, siblings) { | |
1275 | g_string_append(str, " *"); | |
1276 | ||
1277 | if (iter->u.pointer.const_qualifier) { | |
1278 | g_string_append(str, " const"); | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | str_c = g_string_free(str, FALSE); | |
1283 | qalias = g_quark_from_string(str_c); | |
1284 | g_free(str_c); | |
1285 | ||
1286 | end: | |
1287 | return qalias; | |
1288 | } | |
1289 | ||
1290 | static | |
1291 | int visit_type_declarator(struct ctx *ctx, struct ctf_node *type_specifier_list, | |
7b33a0e0 PP |
1292 | GQuark *field_name, struct ctf_node *node_type_declarator, |
1293 | struct ctf_field_type **field_decl, | |
1294 | struct ctf_field_type *nested_decl) | |
e98a2d6e PP |
1295 | { |
1296 | /* | |
1297 | * During this whole function, nested_decl is always OURS, | |
1298 | * whereas field_decl is an output which we create, but | |
1299 | * belongs to the caller (it is moved). | |
1300 | */ | |
e98a2d6e PP |
1301 | int ret = 0; |
1302 | *field_decl = NULL; | |
1303 | ||
1304 | /* Validate type declarator node */ | |
1305 | if (node_type_declarator) { | |
1306 | if (node_type_declarator->u.type_declarator.type == | |
1307 | TYPEDEC_UNKNOWN) { | |
87cb75e6 PP |
1308 | _BT_LOGE_NODE(node_type_declarator, |
1309 | "Unexpected type declarator type: type=%d", | |
37d21e07 | 1310 | node_type_declarator->u.type_declarator.type); |
e98a2d6e PP |
1311 | ret = -EINVAL; |
1312 | goto error; | |
1313 | } | |
1314 | ||
1315 | /* TODO: GCC bitfields not supported yet */ | |
1316 | if (node_type_declarator->u.type_declarator.bitfield_len != | |
1317 | NULL) { | |
87cb75e6 PP |
1318 | _BT_LOGE_NODE(node_type_declarator, |
1319 | "GCC bitfields are not supported as of this version."); | |
e98a2d6e PP |
1320 | ret = -EPERM; |
1321 | goto error; | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | /* Find the right nested declaration if not provided */ | |
1326 | if (!nested_decl) { | |
1327 | struct bt_list_head *pointers = | |
1328 | &node_type_declarator->u.type_declarator.pointers; | |
1329 | ||
1330 | if (node_type_declarator && !bt_list_empty(pointers)) { | |
1331 | GQuark qalias; | |
e98a2d6e PP |
1332 | |
1333 | /* | |
1334 | * If we have a pointer declarator, it HAS to | |
7b33a0e0 | 1335 | * be present in the typealiases (else fail). |
e98a2d6e PP |
1336 | */ |
1337 | qalias = create_typealias_identifier(ctx, | |
1338 | type_specifier_list, node_type_declarator); | |
1339 | nested_decl = | |
1340 | ctx_decl_scope_lookup_alias(ctx->current_scope, | |
7b33a0e0 | 1341 | g_quark_to_string(qalias), -1, true); |
e98a2d6e | 1342 | if (!nested_decl) { |
87cb75e6 PP |
1343 | _BT_LOGE_NODE(node_type_declarator, |
1344 | "Cannot find type alias: name=\"%s\"", | |
e98a2d6e PP |
1345 | g_quark_to_string(qalias)); |
1346 | ret = -EINVAL; | |
1347 | goto error; | |
1348 | } | |
1349 | ||
7b33a0e0 PP |
1350 | if (nested_decl->id == CTF_FIELD_TYPE_ID_INT) { |
1351 | /* Pointer: force integer's base to 16 */ | |
1352 | struct ctf_field_type_int *int_ft = | |
1353 | (void *) nested_decl; | |
e98a2d6e | 1354 | |
7b33a0e0 PP |
1355 | int_ft->disp_base = |
1356 | BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; | |
e98a2d6e PP |
1357 | } |
1358 | } else { | |
1359 | ret = visit_type_specifier_list(ctx, | |
1360 | type_specifier_list, &nested_decl); | |
1361 | if (ret) { | |
8b45963b | 1362 | BT_ASSERT(!nested_decl); |
e98a2d6e PP |
1363 | goto error; |
1364 | } | |
1365 | } | |
1366 | } | |
1367 | ||
8b45963b | 1368 | BT_ASSERT(nested_decl); |
e98a2d6e PP |
1369 | |
1370 | if (!node_type_declarator) { | |
7b33a0e0 PP |
1371 | *field_decl = nested_decl; |
1372 | nested_decl = NULL; | |
e98a2d6e PP |
1373 | goto end; |
1374 | } | |
1375 | ||
1376 | if (node_type_declarator->u.type_declarator.type == TYPEDEC_ID) { | |
1377 | if (node_type_declarator->u.type_declarator.u.id) { | |
1378 | const char *id = | |
1379 | node_type_declarator->u.type_declarator.u.id; | |
1380 | ||
a153db48 PP |
1381 | if (id[0] == '_') { |
1382 | id++; | |
1383 | } | |
1384 | ||
e98a2d6e PP |
1385 | *field_name = g_quark_from_string(id); |
1386 | } else { | |
1387 | *field_name = 0; | |
1388 | } | |
1389 | ||
7b33a0e0 PP |
1390 | *field_decl = nested_decl; |
1391 | nested_decl = NULL; | |
e98a2d6e PP |
1392 | goto end; |
1393 | } else { | |
1394 | struct ctf_node *first; | |
7b33a0e0 PP |
1395 | struct ctf_field_type *decl = NULL; |
1396 | struct ctf_field_type *outer_field_decl = NULL; | |
e98a2d6e PP |
1397 | struct bt_list_head *length = |
1398 | &node_type_declarator-> | |
1399 | u.type_declarator.u.nested.length; | |
1400 | ||
1401 | /* Create array/sequence, pass nested_decl as child */ | |
1402 | if (bt_list_empty(length)) { | |
87cb75e6 PP |
1403 | _BT_LOGE_NODE(node_type_declarator, |
1404 | "Expecting length field reference or value."); | |
e98a2d6e PP |
1405 | ret = -EINVAL; |
1406 | goto error; | |
1407 | } | |
1408 | ||
1409 | first = _BT_LIST_FIRST_ENTRY(length, struct ctf_node, siblings); | |
1410 | if (first->type != NODE_UNARY_EXPRESSION) { | |
87cb75e6 PP |
1411 | _BT_LOGE_NODE(first, |
1412 | "Unexpected node type: node-type=%d", | |
1413 | first->type); | |
e98a2d6e PP |
1414 | ret = -EINVAL; |
1415 | goto error; | |
1416 | } | |
1417 | ||
1418 | switch (first->u.unary_expression.type) { | |
1419 | case UNARY_UNSIGNED_CONSTANT: | |
1420 | { | |
7b33a0e0 PP |
1421 | struct ctf_field_type_array *array_decl = NULL; |
1422 | ||
1423 | array_decl = ctf_field_type_array_create(); | |
1424 | BT_ASSERT(array_decl); | |
1425 | array_decl->length = | |
1426 | first->u.unary_expression.u.unsigned_constant; | |
1427 | array_decl->base.elem_ft = nested_decl; | |
1428 | nested_decl = NULL; | |
1429 | decl = (void *) array_decl; | |
e98a2d6e PP |
1430 | break; |
1431 | } | |
1432 | case UNARY_STRING: | |
1433 | { | |
1434 | /* Lookup unsigned integer definition, create seq. */ | |
7b33a0e0 | 1435 | struct ctf_field_type_sequence *seq_decl = NULL; |
e98a2d6e PP |
1436 | char *length_name = concatenate_unary_strings(length); |
1437 | ||
1438 | if (!length_name) { | |
87cb75e6 PP |
1439 | _BT_LOGE_NODE(node_type_declarator, |
1440 | "Cannot concatenate unary strings."); | |
e98a2d6e PP |
1441 | ret = -EINVAL; |
1442 | goto error; | |
1443 | } | |
1444 | ||
7b33a0e0 PP |
1445 | if (strncmp(length_name, "env.", 4) == 0) { |
1446 | /* This is, in fact, an array */ | |
1447 | const char *env_entry_name = &length_name[4]; | |
1448 | struct ctf_trace_class_env_entry *env_entry = | |
1449 | ctf_trace_class_borrow_env_entry_by_name( | |
1450 | ctx->ctf_tc, env_entry_name); | |
1451 | struct ctf_field_type_array *array_decl; | |
1452 | ||
1453 | if (!env_entry) { | |
1454 | _BT_LOGE_NODE(node_type_declarator, | |
1455 | "Cannot find environment entry: " | |
1456 | "name=\"%s\"", env_entry_name); | |
1457 | ret = -EINVAL; | |
1458 | goto error; | |
1459 | } | |
1460 | ||
1461 | if (env_entry->type != CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT) { | |
1462 | _BT_LOGE_NODE(node_type_declarator, | |
1463 | "Wrong environment entry type " | |
1464 | "(expecting integer): " | |
1465 | "name=\"%s\"", env_entry_name); | |
1466 | ret = -EINVAL; | |
1467 | goto error; | |
1468 | } | |
1469 | ||
1470 | if (env_entry->value.i < 0) { | |
1471 | _BT_LOGE_NODE(node_type_declarator, | |
1472 | "Invalid, negative array length: " | |
1473 | "env-entry-name=\"%s\", " | |
1474 | "value=%" PRId64, | |
1475 | env_entry_name, | |
1476 | env_entry->value.i); | |
1477 | ret = -EINVAL; | |
1478 | goto error; | |
1479 | } | |
1480 | ||
1481 | array_decl = ctf_field_type_array_create(); | |
1482 | BT_ASSERT(array_decl); | |
1483 | array_decl->length = | |
1484 | (uint64_t) env_entry->value.i; | |
1485 | array_decl->base.elem_ft = nested_decl; | |
1486 | nested_decl = NULL; | |
1487 | decl = (void *) array_decl; | |
1488 | } else { | |
1489 | char *length_name_no_underscore = | |
1490 | remove_underscores_from_field_ref( | |
1491 | length_name); | |
1492 | if (!length_name_no_underscore) { | |
1493 | /* | |
1494 | * remove_underscores_from_field_ref() | |
1495 | * logs errors | |
1496 | */ | |
1497 | ret = -EINVAL; | |
1498 | goto error; | |
1499 | } | |
1500 | seq_decl = ctf_field_type_sequence_create(); | |
1501 | BT_ASSERT(seq_decl); | |
1502 | seq_decl->base.elem_ft = nested_decl; | |
1503 | nested_decl = NULL; | |
1504 | g_string_assign(seq_decl->length_ref, | |
1505 | length_name_no_underscore); | |
1506 | free(length_name_no_underscore); | |
1507 | decl = (void *) seq_decl; | |
e98a2d6e PP |
1508 | } |
1509 | ||
7b33a0e0 | 1510 | g_free(length_name); |
e98a2d6e PP |
1511 | break; |
1512 | } | |
1513 | default: | |
1514 | ret = -EINVAL; | |
1515 | goto error; | |
1516 | } | |
1517 | ||
8b45963b PP |
1518 | BT_ASSERT(!nested_decl); |
1519 | BT_ASSERT(decl); | |
1520 | BT_ASSERT(!*field_decl); | |
e98a2d6e PP |
1521 | |
1522 | /* | |
1523 | * At this point, we found the next nested declaration. | |
1524 | * We currently own this (and lost the ownership of | |
1525 | * nested_decl in the meantime). Pass this next | |
1526 | * nested declaration as the content of the outer | |
1527 | * container, MOVING its ownership. | |
1528 | */ | |
1529 | ret = visit_type_declarator(ctx, type_specifier_list, | |
1530 | field_name, | |
1531 | node_type_declarator-> | |
1532 | u.type_declarator.u.nested.type_declarator, | |
1533 | &outer_field_decl, decl); | |
1534 | decl = NULL; | |
1535 | if (ret) { | |
8b45963b | 1536 | BT_ASSERT(!outer_field_decl); |
e98a2d6e PP |
1537 | ret = -EINVAL; |
1538 | goto error; | |
1539 | } | |
1540 | ||
8b45963b | 1541 | BT_ASSERT(outer_field_decl); |
7b33a0e0 PP |
1542 | *field_decl = outer_field_decl; |
1543 | outer_field_decl = NULL; | |
e98a2d6e PP |
1544 | } |
1545 | ||
8b45963b | 1546 | BT_ASSERT(*field_decl); |
7b33a0e0 | 1547 | goto end; |
e98a2d6e PP |
1548 | |
1549 | error: | |
7b33a0e0 PP |
1550 | ctf_field_type_destroy(*field_decl); |
1551 | *field_decl = NULL; | |
e98a2d6e | 1552 | |
7b33a0e0 PP |
1553 | if (ret >= 0) { |
1554 | ret = -1; | |
1555 | } | |
1556 | ||
1557 | end: | |
1558 | ctf_field_type_destroy(nested_decl); | |
1559 | nested_decl = NULL; | |
e98a2d6e PP |
1560 | return ret; |
1561 | } | |
1562 | ||
1563 | static | |
1564 | int visit_struct_decl_field(struct ctx *ctx, | |
7b33a0e0 PP |
1565 | struct ctf_field_type_struct *struct_decl, |
1566 | struct ctf_node *type_specifier_list, | |
1567 | struct bt_list_head *type_declarators) | |
e98a2d6e PP |
1568 | { |
1569 | int ret = 0; | |
1570 | struct ctf_node *iter; | |
7b33a0e0 | 1571 | struct ctf_field_type *field_decl = NULL; |
e98a2d6e PP |
1572 | |
1573 | bt_list_for_each_entry(iter, type_declarators, siblings) { | |
1574 | field_decl = NULL; | |
1575 | GQuark qfield_name; | |
1576 | const char *field_name; | |
e98a2d6e PP |
1577 | |
1578 | ret = visit_type_declarator(ctx, type_specifier_list, | |
1579 | &qfield_name, iter, &field_decl, NULL); | |
1580 | if (ret) { | |
8b45963b | 1581 | BT_ASSERT(!field_decl); |
87cb75e6 PP |
1582 | _BT_LOGE_NODE(type_specifier_list, |
1583 | "Cannot visit type declarator: ret=%d", ret); | |
e98a2d6e PP |
1584 | goto error; |
1585 | } | |
1586 | ||
8b45963b | 1587 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1588 | field_name = g_quark_to_string(qfield_name); |
1589 | ||
1590 | /* Check if field with same name already exists */ | |
7b33a0e0 PP |
1591 | if (ctf_field_type_struct_borrow_member_by_name( |
1592 | struct_decl, field_name)) { | |
87cb75e6 PP |
1593 | _BT_LOGE_NODE(type_specifier_list, |
1594 | "Duplicate field in structure field type: " | |
37d21e07 | 1595 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1596 | ret = -EINVAL; |
1597 | goto error; | |
1598 | } | |
1599 | ||
1600 | /* Add field to structure */ | |
7b33a0e0 PP |
1601 | ctf_field_type_struct_append_member(struct_decl, |
1602 | field_name, field_decl); | |
1603 | field_decl = NULL; | |
e98a2d6e PP |
1604 | } |
1605 | ||
1606 | return 0; | |
1607 | ||
1608 | error: | |
7b33a0e0 PP |
1609 | ctf_field_type_destroy(field_decl); |
1610 | field_decl = NULL; | |
e98a2d6e PP |
1611 | return ret; |
1612 | } | |
1613 | ||
1614 | static | |
1615 | int visit_variant_decl_field(struct ctx *ctx, | |
7b33a0e0 PP |
1616 | struct ctf_field_type_variant *variant_decl, |
1617 | struct ctf_node *type_specifier_list, | |
1618 | struct bt_list_head *type_declarators) | |
e98a2d6e PP |
1619 | { |
1620 | int ret = 0; | |
1621 | struct ctf_node *iter; | |
7b33a0e0 | 1622 | struct ctf_field_type *field_decl = NULL; |
e98a2d6e PP |
1623 | |
1624 | bt_list_for_each_entry(iter, type_declarators, siblings) { | |
1625 | field_decl = NULL; | |
1626 | GQuark qfield_name; | |
1627 | const char *field_name; | |
e98a2d6e PP |
1628 | |
1629 | ret = visit_type_declarator(ctx, type_specifier_list, | |
1630 | &qfield_name, iter, &field_decl, NULL); | |
1631 | if (ret) { | |
8b45963b | 1632 | BT_ASSERT(!field_decl); |
87cb75e6 PP |
1633 | _BT_LOGE_NODE(type_specifier_list, |
1634 | "Cannot visit type declarator: ret=%d", ret); | |
e98a2d6e PP |
1635 | goto error; |
1636 | } | |
1637 | ||
8b45963b | 1638 | BT_ASSERT(field_decl); |
e98a2d6e PP |
1639 | field_name = g_quark_to_string(qfield_name); |
1640 | ||
1641 | /* Check if field with same name already exists */ | |
7b33a0e0 PP |
1642 | if (ctf_field_type_variant_borrow_option_by_name( |
1643 | variant_decl, field_name)) { | |
87cb75e6 PP |
1644 | _BT_LOGE_NODE(type_specifier_list, |
1645 | "Duplicate field in variant field type: " | |
37d21e07 | 1646 | "field-name=\"%s\"", field_name); |
e98a2d6e PP |
1647 | ret = -EINVAL; |
1648 | goto error; | |
1649 | } | |
1650 | ||
1651 | /* Add field to structure */ | |
7b33a0e0 PP |
1652 | ctf_field_type_variant_append_option(variant_decl, |
1653 | field_name, field_decl); | |
1654 | field_decl = NULL; | |
e98a2d6e PP |
1655 | } |
1656 | ||
1657 | return 0; | |
1658 | ||
1659 | error: | |
7b33a0e0 PP |
1660 | ctf_field_type_destroy(field_decl); |
1661 | field_decl = NULL; | |
e98a2d6e PP |
1662 | return ret; |
1663 | } | |
1664 | ||
1665 | static | |
1666 | int visit_typedef(struct ctx *ctx, struct ctf_node *type_specifier_list, | |
7b33a0e0 | 1667 | struct bt_list_head *type_declarators) |
e98a2d6e PP |
1668 | { |
1669 | int ret = 0; | |
1670 | GQuark qidentifier; | |
1671 | struct ctf_node *iter; | |
7b33a0e0 | 1672 | struct ctf_field_type *type_decl = NULL; |
e98a2d6e PP |
1673 | |
1674 | bt_list_for_each_entry(iter, type_declarators, siblings) { | |
1675 | ret = visit_type_declarator(ctx, type_specifier_list, | |
1676 | &qidentifier, iter, &type_decl, NULL); | |
1677 | if (ret) { | |
87cb75e6 PP |
1678 | _BT_LOGE_NODE(iter, |
1679 | "Cannot visit type declarator: ret=%d", ret); | |
e98a2d6e PP |
1680 | ret = -EINVAL; |
1681 | goto end; | |
1682 | } | |
1683 | ||
1684 | /* Do not allow typedef and typealias of untagged variants */ | |
7b33a0e0 PP |
1685 | if (type_decl->id == CTF_FIELD_TYPE_ID_VARIANT) { |
1686 | struct ctf_field_type_variant *var_ft = | |
1687 | (void *) type_decl; | |
1688 | ||
1689 | if (var_ft->tag_path.path->len == 0) { | |
87cb75e6 PP |
1690 | _BT_LOGE_NODE(iter, |
1691 | "Type definition of untagged variant field type is not allowed."); | |
e98a2d6e PP |
1692 | ret = -EPERM; |
1693 | goto end; | |
1694 | } | |
1695 | } | |
1696 | ||
1697 | ret = ctx_decl_scope_register_alias(ctx->current_scope, | |
1698 | g_quark_to_string(qidentifier), type_decl); | |
1699 | if (ret) { | |
87cb75e6 PP |
1700 | _BT_LOGE_NODE(iter, |
1701 | "Cannot register type definition: name=\"%s\"", | |
e98a2d6e PP |
1702 | g_quark_to_string(qidentifier)); |
1703 | goto end; | |
1704 | } | |
1705 | } | |
1706 | ||
1707 | end: | |
7b33a0e0 PP |
1708 | ctf_field_type_destroy(type_decl); |
1709 | type_decl = NULL; | |
e98a2d6e PP |
1710 | return ret; |
1711 | } | |
1712 | ||
1713 | static | |
1714 | int visit_typealias(struct ctx *ctx, struct ctf_node *target, | |
7b33a0e0 | 1715 | struct ctf_node *alias) |
e98a2d6e PP |
1716 | { |
1717 | int ret = 0; | |
1718 | GQuark qalias; | |
1719 | struct ctf_node *node; | |
1720 | GQuark qdummy_field_name; | |
7b33a0e0 | 1721 | struct ctf_field_type *type_decl = NULL; |
e98a2d6e PP |
1722 | |
1723 | /* Create target type declaration */ | |
1724 | if (bt_list_empty(&target->u.typealias_target.type_declarators)) { | |
1725 | node = NULL; | |
1726 | } else { | |
1727 | node = _BT_LIST_FIRST_ENTRY( | |
1728 | &target->u.typealias_target.type_declarators, | |
1729 | struct ctf_node, siblings); | |
1730 | } | |
1731 | ||
1732 | ret = visit_type_declarator(ctx, | |
1733 | target->u.typealias_target.type_specifier_list, | |
1734 | &qdummy_field_name, node, &type_decl, NULL); | |
1735 | if (ret) { | |
8b45963b | 1736 | BT_ASSERT(!type_decl); |
87cb75e6 PP |
1737 | _BT_LOGE_NODE(node, |
1738 | "Cannot visit type declarator: ret=%d", ret); | |
e98a2d6e PP |
1739 | goto end; |
1740 | } | |
1741 | ||
1742 | /* Do not allow typedef and typealias of untagged variants */ | |
7b33a0e0 PP |
1743 | if (type_decl->id == CTF_FIELD_TYPE_ID_VARIANT) { |
1744 | struct ctf_field_type_variant *var_ft = (void *) type_decl; | |
1745 | ||
1746 | if (var_ft->tag_path.path->len == 0) { | |
f8992f93 | 1747 | _BT_LOGE_NODE(target, |
87cb75e6 | 1748 | "Type definition of untagged variant field type is not allowed."); |
e98a2d6e PP |
1749 | ret = -EPERM; |
1750 | goto end; | |
1751 | } | |
1752 | } | |
1753 | ||
1754 | /* | |
1755 | * The semantic validator does not check whether the target is | |
1756 | * abstract or not (if it has an identifier). Check it here. | |
1757 | */ | |
1758 | if (qdummy_field_name != 0) { | |
f8992f93 | 1759 | _BT_LOGE_NODE(target, |
87cb75e6 | 1760 | "Expecting empty identifier: id=\"%s\"", |
37d21e07 | 1761 | g_quark_to_string(qdummy_field_name)); |
e98a2d6e PP |
1762 | ret = -EINVAL; |
1763 | goto end; | |
1764 | } | |
1765 | ||
1766 | /* Create alias identifier */ | |
1767 | node = _BT_LIST_FIRST_ENTRY(&alias->u.typealias_alias.type_declarators, | |
1768 | struct ctf_node, siblings); | |
1769 | qalias = create_typealias_identifier(ctx, | |
1770 | alias->u.typealias_alias.type_specifier_list, node); | |
1771 | ret = ctx_decl_scope_register_alias(ctx->current_scope, | |
1772 | g_quark_to_string(qalias), type_decl); | |
1773 | if (ret) { | |
87cb75e6 PP |
1774 | _BT_LOGE_NODE(node, |
1775 | "Cannot register type alias: name=\"%s\"", | |
e98a2d6e PP |
1776 | g_quark_to_string(qalias)); |
1777 | goto end; | |
1778 | } | |
1779 | ||
1780 | end: | |
7b33a0e0 PP |
1781 | ctf_field_type_destroy(type_decl); |
1782 | type_decl = NULL; | |
e98a2d6e PP |
1783 | return ret; |
1784 | } | |
1785 | ||
1786 | static | |
1787 | int visit_struct_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
7b33a0e0 | 1788 | struct ctf_field_type_struct *struct_decl) |
e98a2d6e PP |
1789 | { |
1790 | int ret = 0; | |
1791 | ||
1792 | switch (entry_node->type) { | |
1793 | case NODE_TYPEDEF: | |
1794 | ret = visit_typedef(ctx, | |
1795 | entry_node->u._typedef.type_specifier_list, | |
1796 | &entry_node->u._typedef.type_declarators); | |
1797 | if (ret) { | |
87cb75e6 PP |
1798 | _BT_LOGE_NODE(entry_node, |
1799 | "Cannot add type definition found in structure field type: ret=%d", | |
37d21e07 | 1800 | ret); |
e98a2d6e PP |
1801 | goto end; |
1802 | } | |
1803 | break; | |
1804 | case NODE_TYPEALIAS: | |
1805 | ret = visit_typealias(ctx, entry_node->u.typealias.target, | |
1806 | entry_node->u.typealias.alias); | |
1807 | if (ret) { | |
87cb75e6 PP |
1808 | _BT_LOGE_NODE(entry_node, |
1809 | "Cannot add type alias found in structure field type: ret=%d", | |
37d21e07 | 1810 | ret); |
e98a2d6e PP |
1811 | goto end; |
1812 | } | |
1813 | break; | |
1814 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1815 | /* Field */ | |
1816 | ret = visit_struct_decl_field(ctx, struct_decl, | |
1817 | entry_node->u.struct_or_variant_declaration. | |
1818 | type_specifier_list, | |
1819 | &entry_node->u.struct_or_variant_declaration. | |
1820 | type_declarators); | |
1821 | if (ret) { | |
1822 | goto end; | |
1823 | } | |
1824 | break; | |
1825 | default: | |
87cb75e6 PP |
1826 | _BT_LOGE_NODE(entry_node, |
1827 | "Unexpected node type: node-type=%d", entry_node->type); | |
e98a2d6e PP |
1828 | ret = -EINVAL; |
1829 | goto end; | |
1830 | } | |
1831 | ||
1832 | end: | |
1833 | return ret; | |
1834 | } | |
1835 | ||
1836 | static | |
1837 | int visit_variant_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
7b33a0e0 | 1838 | struct ctf_field_type_variant *variant_decl) |
e98a2d6e PP |
1839 | { |
1840 | int ret = 0; | |
1841 | ||
1842 | switch (entry_node->type) { | |
1843 | case NODE_TYPEDEF: | |
1844 | ret = visit_typedef(ctx, | |
1845 | entry_node->u._typedef.type_specifier_list, | |
1846 | &entry_node->u._typedef.type_declarators); | |
1847 | if (ret) { | |
87cb75e6 PP |
1848 | _BT_LOGE_NODE(entry_node, |
1849 | "Cannot add type definition found in variant field type: ret=%d", | |
37d21e07 | 1850 | ret); |
e98a2d6e PP |
1851 | goto end; |
1852 | } | |
1853 | break; | |
1854 | case NODE_TYPEALIAS: | |
1855 | ret = visit_typealias(ctx, entry_node->u.typealias.target, | |
1856 | entry_node->u.typealias.alias); | |
1857 | if (ret) { | |
87cb75e6 PP |
1858 | _BT_LOGE_NODE(entry_node, |
1859 | "Cannot add type alias found in variant field type: ret=%d", | |
37d21e07 | 1860 | ret); |
e98a2d6e PP |
1861 | goto end; |
1862 | } | |
1863 | break; | |
1864 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1865 | /* Field */ | |
1866 | ret = visit_variant_decl_field(ctx, variant_decl, | |
1867 | entry_node->u.struct_or_variant_declaration. | |
1868 | type_specifier_list, | |
1869 | &entry_node->u.struct_or_variant_declaration. | |
1870 | type_declarators); | |
1871 | if (ret) { | |
1872 | goto end; | |
1873 | } | |
1874 | break; | |
1875 | default: | |
87cb75e6 PP |
1876 | _BT_LOGE_NODE(entry_node, |
1877 | "Unexpected node type: node-type=%d", | |
37d21e07 | 1878 | entry_node->type); |
e98a2d6e PP |
1879 | ret = -EINVAL; |
1880 | goto end; | |
1881 | } | |
1882 | ||
1883 | end: | |
1884 | return ret; | |
1885 | } | |
1886 | ||
1887 | static | |
1888 | int visit_struct_decl(struct ctx *ctx, const char *name, | |
7b33a0e0 PP |
1889 | struct bt_list_head *decl_list, int has_body, |
1890 | struct bt_list_head *min_align, | |
1891 | struct ctf_field_type_struct **struct_decl) | |
e98a2d6e PP |
1892 | { |
1893 | int ret = 0; | |
1894 | ||
7b33a0e0 | 1895 | BT_ASSERT(struct_decl); |
e98a2d6e PP |
1896 | *struct_decl = NULL; |
1897 | ||
1898 | /* For named struct (without body), lookup in declaration scope */ | |
1899 | if (!has_body) { | |
e98a2d6e | 1900 | if (!name) { |
87cb75e6 | 1901 | BT_LOGE_STR("Bodyless structure field type: missing name."); |
e98a2d6e PP |
1902 | ret = -EPERM; |
1903 | goto error; | |
1904 | } | |
1905 | ||
1906 | *struct_decl = ctx_decl_scope_lookup_struct(ctx->current_scope, | |
7b33a0e0 | 1907 | name, -1, true); |
e98a2d6e | 1908 | if (!*struct_decl) { |
37d21e07 PP |
1909 | BT_LOGE("Cannot find structure field type: name=\"struct %s\"", |
1910 | name); | |
e98a2d6e PP |
1911 | ret = -EINVAL; |
1912 | goto error; | |
1913 | } | |
e98a2d6e PP |
1914 | } else { |
1915 | struct ctf_node *entry_node; | |
1916 | uint64_t min_align_value = 0; | |
1917 | ||
1918 | if (name) { | |
7b33a0e0 PP |
1919 | if (ctx_decl_scope_lookup_struct( |
1920 | ctx->current_scope, name, 1, false)) { | |
37d21e07 PP |
1921 | BT_LOGE("Structure field type already declared in local scope: " |
1922 | "name=\"struct %s\"", name); | |
e98a2d6e PP |
1923 | ret = -EINVAL; |
1924 | goto error; | |
1925 | } | |
1926 | } | |
1927 | ||
1928 | if (!bt_list_empty(min_align)) { | |
1929 | ret = get_unary_unsigned(min_align, &min_align_value); | |
1930 | if (ret) { | |
37d21e07 PP |
1931 | BT_LOGE("Unexpected unary expression for structure field type's `align` attribute: " |
1932 | "ret=%d", ret); | |
e98a2d6e PP |
1933 | goto error; |
1934 | } | |
1935 | } | |
1936 | ||
7b33a0e0 PP |
1937 | *struct_decl = ctf_field_type_struct_create(); |
1938 | BT_ASSERT(*struct_decl); | |
e98a2d6e | 1939 | |
539fd01b | 1940 | if (min_align_value != 0) { |
7b33a0e0 | 1941 | (*struct_decl)->base.alignment = min_align_value; |
539fd01b JG |
1942 | } |
1943 | ||
7b33a0e0 | 1944 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
1945 | |
1946 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
1947 | ret = visit_struct_decl_entry(ctx, entry_node, | |
1948 | *struct_decl); | |
1949 | if (ret) { | |
87cb75e6 PP |
1950 | _BT_LOGE_NODE(entry_node, |
1951 | "Cannot visit structure field type entry: " | |
1952 | "ret=%d", ret); | |
e98a2d6e PP |
1953 | ctx_pop_scope(ctx); |
1954 | goto error; | |
1955 | } | |
1956 | } | |
1957 | ||
1958 | ctx_pop_scope(ctx); | |
1959 | ||
1960 | if (name) { | |
1961 | ret = ctx_decl_scope_register_struct(ctx->current_scope, | |
1962 | name, *struct_decl); | |
1963 | if (ret) { | |
37d21e07 PP |
1964 | BT_LOGE("Cannot register structure field type in declaration scope: " |
1965 | "name=\"struct %s\", ret=%d", name, ret); | |
e98a2d6e PP |
1966 | goto error; |
1967 | } | |
1968 | } | |
1969 | } | |
1970 | ||
1971 | return 0; | |
1972 | ||
1973 | error: | |
7b33a0e0 PP |
1974 | ctf_field_type_destroy((void *) *struct_decl); |
1975 | *struct_decl = NULL; | |
e98a2d6e PP |
1976 | return ret; |
1977 | } | |
1978 | ||
1979 | static | |
1980 | int visit_variant_decl(struct ctx *ctx, const char *name, | |
1981 | const char *tag, struct bt_list_head *decl_list, | |
7b33a0e0 | 1982 | int has_body, struct ctf_field_type_variant **variant_decl) |
e98a2d6e PP |
1983 | { |
1984 | int ret = 0; | |
7b33a0e0 | 1985 | struct ctf_field_type_variant *untagged_variant_decl = NULL; |
e98a2d6e | 1986 | |
7b33a0e0 | 1987 | BT_ASSERT(variant_decl); |
e98a2d6e PP |
1988 | *variant_decl = NULL; |
1989 | ||
1990 | /* For named variant (without body), lookup in declaration scope */ | |
1991 | if (!has_body) { | |
e98a2d6e | 1992 | if (!name) { |
87cb75e6 | 1993 | BT_LOGE_STR("Bodyless variant field type: missing name."); |
e98a2d6e PP |
1994 | ret = -EPERM; |
1995 | goto error; | |
1996 | } | |
1997 | ||
1998 | untagged_variant_decl = | |
1999 | ctx_decl_scope_lookup_variant(ctx->current_scope, | |
7b33a0e0 | 2000 | name, -1, true); |
e98a2d6e | 2001 | if (!untagged_variant_decl) { |
37d21e07 PP |
2002 | BT_LOGE("Cannot find variant field type: name=\"variant %s\"", |
2003 | name); | |
e98a2d6e PP |
2004 | ret = -EINVAL; |
2005 | goto error; | |
2006 | } | |
e98a2d6e PP |
2007 | } else { |
2008 | struct ctf_node *entry_node; | |
2009 | ||
2010 | if (name) { | |
7b33a0e0 PP |
2011 | if (ctx_decl_scope_lookup_variant(ctx->current_scope, |
2012 | name, 1, false)) { | |
37d21e07 PP |
2013 | BT_LOGE("Variant field type already declared in local scope: " |
2014 | "name=\"variant %s\"", name); | |
e98a2d6e PP |
2015 | ret = -EINVAL; |
2016 | goto error; | |
2017 | } | |
2018 | } | |
2019 | ||
7b33a0e0 PP |
2020 | untagged_variant_decl = ctf_field_type_variant_create(); |
2021 | BT_ASSERT(untagged_variant_decl); | |
2022 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
2023 | |
2024 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
2025 | ret = visit_variant_decl_entry(ctx, entry_node, | |
2026 | untagged_variant_decl); | |
2027 | if (ret) { | |
87cb75e6 PP |
2028 | _BT_LOGE_NODE(entry_node, |
2029 | "Cannot visit variant field type entry: " | |
2030 | "ret=%d", ret); | |
e98a2d6e PP |
2031 | ctx_pop_scope(ctx); |
2032 | goto error; | |
2033 | } | |
2034 | } | |
2035 | ||
2036 | ctx_pop_scope(ctx); | |
2037 | ||
2038 | if (name) { | |
2039 | ret = ctx_decl_scope_register_variant( | |
2040 | ctx->current_scope, name, | |
2041 | untagged_variant_decl); | |
2042 | if (ret) { | |
37d21e07 PP |
2043 | BT_LOGE("Cannot register variant field type in declaration scope: " |
2044 | "name=\"variant %s\", ret=%d", name, ret); | |
e98a2d6e PP |
2045 | goto error; |
2046 | } | |
2047 | } | |
2048 | } | |
2049 | ||
2050 | /* | |
2051 | * If tagged, create tagged variant and return; otherwise | |
2052 | * return untagged variant. | |
2053 | */ | |
2054 | if (!tag) { | |
7b33a0e0 PP |
2055 | *variant_decl = untagged_variant_decl; |
2056 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
2057 | } else { |
2058 | /* | |
2059 | * At this point, we have a fresh untagged variant; nobody | |
2060 | * else owns it. Set its tag now. | |
2061 | */ | |
a153db48 PP |
2062 | char *tag_no_underscore = |
2063 | remove_underscores_from_field_ref(tag); | |
2064 | ||
2065 | if (!tag_no_underscore) { | |
2066 | /* remove_underscores_from_field_ref() logs errors */ | |
2067 | goto error; | |
2068 | } | |
2069 | ||
7b33a0e0 PP |
2070 | g_string_assign(untagged_variant_decl->tag_ref, |
2071 | tag_no_underscore); | |
a153db48 | 2072 | free(tag_no_underscore); |
7b33a0e0 PP |
2073 | *variant_decl = untagged_variant_decl; |
2074 | untagged_variant_decl = NULL; | |
e98a2d6e PP |
2075 | } |
2076 | ||
8b45963b PP |
2077 | BT_ASSERT(!untagged_variant_decl); |
2078 | BT_ASSERT(*variant_decl); | |
e98a2d6e PP |
2079 | return 0; |
2080 | ||
2081 | error: | |
7b33a0e0 PP |
2082 | ctf_field_type_destroy((void *) untagged_variant_decl); |
2083 | untagged_variant_decl = NULL; | |
2084 | ctf_field_type_destroy((void *) *variant_decl); | |
2085 | *variant_decl = NULL; | |
e98a2d6e PP |
2086 | return ret; |
2087 | } | |
2088 | ||
7b33a0e0 PP |
2089 | struct uori { |
2090 | bool is_signed; | |
2091 | union { | |
2092 | uint64_t u; | |
2093 | uint64_t i; | |
2094 | } value; | |
2095 | }; | |
2096 | ||
e98a2d6e PP |
2097 | static |
2098 | int visit_enum_decl_entry(struct ctx *ctx, struct ctf_node *enumerator, | |
7b33a0e0 | 2099 | struct ctf_field_type_enum *enum_decl, struct uori *last) |
e98a2d6e PP |
2100 | { |
2101 | int ret = 0; | |
2102 | int nr_vals = 0; | |
2103 | struct ctf_node *iter; | |
7b33a0e0 PP |
2104 | struct uori start = { |
2105 | .is_signed = false, | |
2106 | .value.u = 0, | |
2107 | }; | |
2108 | struct uori end = { | |
2109 | .is_signed = false, | |
2110 | .value.u = 0, | |
2111 | }; | |
e98a2d6e | 2112 | const char *label = enumerator->u.enumerator.id; |
792defbe | 2113 | const char *effective_label = label; |
e98a2d6e PP |
2114 | struct bt_list_head *values = &enumerator->u.enumerator.values; |
2115 | ||
2116 | bt_list_for_each_entry(iter, values, siblings) { | |
7b33a0e0 | 2117 | struct uori *target; |
e98a2d6e PP |
2118 | |
2119 | if (iter->type != NODE_UNARY_EXPRESSION) { | |
87cb75e6 PP |
2120 | _BT_LOGE_NODE(iter, |
2121 | "Wrong expression for enumeration field type label: " | |
37d21e07 | 2122 | "node-type=%d, label=\"%s\"", iter->type, |
e98a2d6e PP |
2123 | label); |
2124 | ret = -EINVAL; | |
2125 | goto error; | |
2126 | } | |
2127 | ||
2128 | if (nr_vals == 0) { | |
2129 | target = &start; | |
2130 | } else { | |
2131 | target = &end; | |
2132 | } | |
2133 | ||
2134 | switch (iter->u.unary_expression.type) { | |
2135 | case UNARY_SIGNED_CONSTANT: | |
7b33a0e0 PP |
2136 | target->is_signed = true; |
2137 | target->value.i = | |
2138 | iter->u.unary_expression.u.signed_constant; | |
e98a2d6e PP |
2139 | break; |
2140 | case UNARY_UNSIGNED_CONSTANT: | |
7b33a0e0 PP |
2141 | target->is_signed = false; |
2142 | target->value.u = | |
e98a2d6e PP |
2143 | iter->u.unary_expression.u.unsigned_constant; |
2144 | break; | |
2145 | default: | |
87cb75e6 PP |
2146 | _BT_LOGE_NODE(iter, |
2147 | "Invalid enumeration field type entry: " | |
37d21e07 PP |
2148 | "expecting constant signed or unsigned integer: " |
2149 | "node-type=%d, label=\"%s\"", | |
2150 | iter->u.unary_expression.type, label); | |
e98a2d6e PP |
2151 | ret = -EINVAL; |
2152 | goto error; | |
2153 | } | |
2154 | ||
2155 | if (nr_vals > 1) { | |
87cb75e6 PP |
2156 | _BT_LOGE_NODE(iter, |
2157 | "Invalid enumeration field type entry: label=\"%s\"", | |
e98a2d6e PP |
2158 | label); |
2159 | ret = -EINVAL; | |
2160 | goto error; | |
2161 | } | |
2162 | ||
2163 | nr_vals++; | |
2164 | } | |
2165 | ||
2166 | if (nr_vals == 0) { | |
2167 | start = *last; | |
2168 | } | |
2169 | ||
2170 | if (nr_vals <= 1) { | |
2171 | end = start; | |
2172 | } | |
2173 | ||
7b33a0e0 PP |
2174 | if (end.is_signed) { |
2175 | last->value.i = end.value.i + 1; | |
2176 | } else { | |
2177 | last->value.u = end.value.u + 1; | |
2178 | } | |
e98a2d6e | 2179 | |
792defbe PP |
2180 | if (label[0] == '_') { |
2181 | /* | |
2182 | * Strip the first underscore of any enumeration field | |
2183 | * type's label in case this enumeration FT is used as | |
2184 | * a variant FT tag later. The variant FT choice names | |
2185 | * could also start with `_`, in which case the prefix | |
2186 | * is removed, and it the resulting choice name needs to | |
2187 | * match tag labels. | |
2188 | */ | |
2189 | effective_label = &label[1]; | |
2190 | } | |
2191 | ||
7b33a0e0 PP |
2192 | ctf_field_type_enum_append_mapping(enum_decl, effective_label, |
2193 | start.value.u, end.value.u); | |
e98a2d6e PP |
2194 | return 0; |
2195 | ||
2196 | error: | |
2197 | return ret; | |
2198 | } | |
2199 | ||
2200 | static | |
2201 | int visit_enum_decl(struct ctx *ctx, const char *name, | |
7b33a0e0 PP |
2202 | struct ctf_node *container_type, |
2203 | struct bt_list_head *enumerator_list, | |
2204 | int has_body, struct ctf_field_type_enum **enum_decl) | |
e98a2d6e PP |
2205 | { |
2206 | int ret = 0; | |
2207 | GQuark qdummy_id; | |
7b33a0e0 | 2208 | struct ctf_field_type_int *integer_decl = NULL; |
e98a2d6e | 2209 | |
7b33a0e0 | 2210 | BT_ASSERT(enum_decl); |
e98a2d6e PP |
2211 | *enum_decl = NULL; |
2212 | ||
2213 | /* For named enum (without body), lookup in declaration scope */ | |
2214 | if (!has_body) { | |
e98a2d6e | 2215 | if (!name) { |
87cb75e6 | 2216 | BT_LOGE_STR("Bodyless enumeration field type: missing name."); |
e98a2d6e PP |
2217 | ret = -EPERM; |
2218 | goto error; | |
2219 | } | |
2220 | ||
2221 | *enum_decl = ctx_decl_scope_lookup_enum(ctx->current_scope, | |
7b33a0e0 | 2222 | name, -1, true); |
e98a2d6e | 2223 | if (!*enum_decl) { |
37d21e07 PP |
2224 | BT_LOGE("Cannot find enumeration field type: " |
2225 | "name=\"enum %s\"", name); | |
e98a2d6e PP |
2226 | ret = -EINVAL; |
2227 | goto error; | |
2228 | } | |
e98a2d6e PP |
2229 | } else { |
2230 | struct ctf_node *iter; | |
7b33a0e0 PP |
2231 | struct uori last_value = { |
2232 | .is_signed = false, | |
2233 | .value.u = 0, | |
2234 | }; | |
e98a2d6e PP |
2235 | |
2236 | if (name) { | |
7b33a0e0 PP |
2237 | if (ctx_decl_scope_lookup_enum(ctx->current_scope, |
2238 | name, 1, false)) { | |
37d21e07 PP |
2239 | BT_LOGE("Enumeration field type already declared in local scope: " |
2240 | "name=\"enum %s\"", name); | |
e98a2d6e PP |
2241 | ret = -EINVAL; |
2242 | goto error; | |
2243 | } | |
2244 | } | |
2245 | ||
2246 | if (!container_type) { | |
7b33a0e0 PP |
2247 | integer_decl = (void *) ctx_decl_scope_lookup_alias( |
2248 | ctx->current_scope, "int", -1, true); | |
e98a2d6e | 2249 | if (!integer_decl) { |
37d21e07 | 2250 | BT_LOGE_STR("Cannot find implicit `int` field type alias for enumeration field type."); |
e98a2d6e PP |
2251 | ret = -EINVAL; |
2252 | goto error; | |
2253 | } | |
2254 | } else { | |
2255 | ret = visit_type_declarator(ctx, container_type, | |
7b33a0e0 PP |
2256 | &qdummy_id, NULL, (void *) &integer_decl, |
2257 | NULL); | |
e98a2d6e | 2258 | if (ret) { |
8b45963b | 2259 | BT_ASSERT(!integer_decl); |
e98a2d6e PP |
2260 | ret = -EINVAL; |
2261 | goto error; | |
2262 | } | |
2263 | } | |
2264 | ||
8b45963b | 2265 | BT_ASSERT(integer_decl); |
e98a2d6e | 2266 | |
7b33a0e0 | 2267 | if (integer_decl->base.base.id != CTF_FIELD_TYPE_ID_INT) { |
37d21e07 | 2268 | BT_LOGE("Container field type for enumeration field type is not an integer field type: " |
7b33a0e0 | 2269 | "ft-id=%d", integer_decl->base.base.id); |
e98a2d6e PP |
2270 | ret = -EINVAL; |
2271 | goto error; | |
2272 | } | |
2273 | ||
7b33a0e0 PP |
2274 | *enum_decl = ctf_field_type_enum_create(); |
2275 | BT_ASSERT(*enum_decl); | |
2276 | (*enum_decl)->base.base.base.alignment = | |
2277 | integer_decl->base.base.alignment; | |
2278 | ctf_field_type_int_copy_content((void *) *enum_decl, | |
2279 | (void *) integer_decl); | |
2280 | last_value.is_signed = (*enum_decl)->base.is_signed; | |
e98a2d6e PP |
2281 | |
2282 | bt_list_for_each_entry(iter, enumerator_list, siblings) { | |
2283 | ret = visit_enum_decl_entry(ctx, iter, *enum_decl, | |
7b33a0e0 | 2284 | &last_value); |
e98a2d6e | 2285 | if (ret) { |
87cb75e6 PP |
2286 | _BT_LOGE_NODE(iter, |
2287 | "Cannot visit enumeration field type entry: " | |
2288 | "ret=%d", ret); | |
e98a2d6e PP |
2289 | goto error; |
2290 | } | |
2291 | } | |
2292 | ||
2293 | if (name) { | |
2294 | ret = ctx_decl_scope_register_enum(ctx->current_scope, | |
2295 | name, *enum_decl); | |
2296 | if (ret) { | |
87cb75e6 PP |
2297 | BT_LOGE("Cannot register enumeration field type in declaration scope: " |
2298 | "ret=%d", ret); | |
e98a2d6e PP |
2299 | goto error; |
2300 | } | |
2301 | } | |
2302 | } | |
2303 | ||
7b33a0e0 | 2304 | goto end; |
e98a2d6e PP |
2305 | |
2306 | error: | |
7b33a0e0 PP |
2307 | ctf_field_type_destroy((void *) *enum_decl); |
2308 | *enum_decl = NULL; | |
e98a2d6e | 2309 | |
7b33a0e0 PP |
2310 | end: |
2311 | ctf_field_type_destroy((void *) integer_decl); | |
2312 | integer_decl = NULL; | |
e98a2d6e PP |
2313 | return ret; |
2314 | } | |
2315 | ||
2316 | static | |
2317 | int visit_type_specifier(struct ctx *ctx, | |
7b33a0e0 PP |
2318 | struct ctf_node *type_specifier_list, |
2319 | struct ctf_field_type **decl) | |
e98a2d6e PP |
2320 | { |
2321 | int ret = 0; | |
2322 | GString *str = NULL; | |
e98a2d6e PP |
2323 | |
2324 | *decl = NULL; | |
2325 | str = g_string_new(""); | |
2326 | ret = get_type_specifier_list_name(ctx, type_specifier_list, str); | |
2327 | if (ret) { | |
87cb75e6 PP |
2328 | _BT_LOGE_NODE(type_specifier_list, |
2329 | "Cannot get type specifier list's name: ret=%d", ret); | |
e98a2d6e PP |
2330 | goto error; |
2331 | } | |
2332 | ||
7b33a0e0 PP |
2333 | *decl = ctx_decl_scope_lookup_alias(ctx->current_scope, str->str, -1, |
2334 | true); | |
e98a2d6e | 2335 | if (!*decl) { |
87cb75e6 PP |
2336 | _BT_LOGE_NODE(type_specifier_list, |
2337 | "Cannot find type alias: name=\"%s\"", str->str); | |
e98a2d6e PP |
2338 | ret = -EINVAL; |
2339 | goto error; | |
2340 | } | |
2341 | ||
7b33a0e0 | 2342 | goto end; |
e98a2d6e PP |
2343 | |
2344 | error: | |
7b33a0e0 PP |
2345 | ctf_field_type_destroy(*decl); |
2346 | *decl = NULL; | |
2347 | ||
2348 | end: | |
e98a2d6e | 2349 | if (str) { |
7b33a0e0 | 2350 | g_string_free(str, TRUE); |
e98a2d6e PP |
2351 | } |
2352 | ||
e98a2d6e PP |
2353 | return ret; |
2354 | } | |
2355 | ||
2356 | static | |
2357 | int visit_integer_decl(struct ctx *ctx, | |
7b33a0e0 PP |
2358 | struct bt_list_head *expressions, |
2359 | struct ctf_field_type_int **integer_decl) | |
e98a2d6e PP |
2360 | { |
2361 | int set = 0; | |
2362 | int ret = 0; | |
7b33a0e0 | 2363 | int signedness = 0; |
e98a2d6e PP |
2364 | struct ctf_node *expression; |
2365 | uint64_t alignment = 0, size = 0; | |
7b33a0e0 PP |
2366 | struct bt_clock_class *mapped_clock_class = NULL; |
2367 | enum ctf_encoding encoding = CTF_ENCODING_NONE; | |
2368 | enum bt_field_type_integer_preferred_display_base base = | |
2369 | BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
2370 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; | |
e98a2d6e PP |
2371 | |
2372 | *integer_decl = NULL; | |
2373 | ||
2374 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2375 | struct ctf_node *left, *right; | |
2376 | ||
2377 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2378 | struct ctf_node, siblings); | |
2379 | right = _BT_LIST_FIRST_ENTRY( | |
2380 | &expression->u.ctf_expression.right, struct ctf_node, | |
2381 | siblings); | |
2382 | ||
2383 | if (left->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
2384 | _BT_LOGE_NODE(left, |
2385 | "Unexpected unary expression type: type=%d", | |
2386 | left->u.unary_expression.type); | |
e98a2d6e PP |
2387 | ret = -EINVAL; |
2388 | goto error; | |
2389 | } | |
2390 | ||
2391 | if (!strcmp(left->u.unary_expression.u.string, "signed")) { | |
2392 | if (_IS_SET(&set, _INTEGER_SIGNED_SET)) { | |
87cb75e6 | 2393 | _BT_LOGE_DUP_ATTR(left, "signed", |
37d21e07 | 2394 | "integer field type"); |
e98a2d6e PP |
2395 | ret = -EPERM; |
2396 | goto error; | |
2397 | } | |
2398 | ||
55314f2a | 2399 | signedness = get_boolean(right); |
e98a2d6e | 2400 | if (signedness < 0) { |
87cb75e6 PP |
2401 | _BT_LOGE_NODE(right, |
2402 | "Invalid boolean value for integer field type's `signed` attribute: " | |
2403 | "ret=%d", ret); | |
e98a2d6e PP |
2404 | ret = -EINVAL; |
2405 | goto error; | |
2406 | } | |
2407 | ||
2408 | _SET(&set, _INTEGER_SIGNED_SET); | |
2409 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2410 | "byte_order")) { | |
2411 | if (_IS_SET(&set, _INTEGER_BYTE_ORDER_SET)) { | |
87cb75e6 | 2412 | _BT_LOGE_DUP_ATTR(left, "byte_order", |
37d21e07 | 2413 | "integer field type"); |
e98a2d6e PP |
2414 | ret = -EPERM; |
2415 | goto error; | |
2416 | } | |
2417 | ||
2418 | byte_order = get_real_byte_order(ctx, right); | |
7b33a0e0 | 2419 | if (byte_order == -1) { |
87cb75e6 PP |
2420 | _BT_LOGE_NODE(right, |
2421 | "Invalid `byte_order` attribute in integer field type: " | |
37d21e07 | 2422 | "ret=%d", ret); |
e98a2d6e PP |
2423 | ret = -EINVAL; |
2424 | goto error; | |
2425 | } | |
2426 | ||
2427 | _SET(&set, _INTEGER_BYTE_ORDER_SET); | |
2428 | } else if (!strcmp(left->u.unary_expression.u.string, "size")) { | |
2429 | if (_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
87cb75e6 | 2430 | _BT_LOGE_DUP_ATTR(left, "size", |
37d21e07 | 2431 | "integer field type"); |
e98a2d6e PP |
2432 | ret = -EPERM; |
2433 | goto error; | |
2434 | } | |
2435 | ||
2436 | if (right->u.unary_expression.type != | |
2437 | UNARY_UNSIGNED_CONSTANT) { | |
87cb75e6 PP |
2438 | _BT_LOGE_NODE(right, |
2439 | "Invalid `size` attribute in integer field type: " | |
37d21e07 PP |
2440 | "expecting unsigned constant integer: " |
2441 | "node-type=%d", | |
2442 | right->u.unary_expression.type); | |
e98a2d6e PP |
2443 | ret = -EINVAL; |
2444 | goto error; | |
2445 | } | |
2446 | ||
2447 | size = right->u.unary_expression.u.unsigned_constant; | |
2448 | if (size == 0) { | |
87cb75e6 PP |
2449 | _BT_LOGE_NODE(right, |
2450 | "Invalid `size` attribute in integer field type: " | |
37d21e07 PP |
2451 | "expecting positive constant integer: " |
2452 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2453 | ret = -EINVAL; |
2454 | goto error; | |
2455 | } else if (size > 64) { | |
87cb75e6 PP |
2456 | _BT_LOGE_NODE(right, |
2457 | "Invalid `size` attribute in integer field type: " | |
37d21e07 PP |
2458 | "integer fields over 64 bits are not supported as of this version: " |
2459 | "size=%" PRIu64, size); | |
e98a2d6e PP |
2460 | ret = -EINVAL; |
2461 | goto error; | |
2462 | } | |
2463 | ||
2464 | _SET(&set, _INTEGER_SIZE_SET); | |
2465 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2466 | "align")) { | |
2467 | if (_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
87cb75e6 | 2468 | _BT_LOGE_DUP_ATTR(left, "align", |
37d21e07 | 2469 | "integer field type"); |
e98a2d6e PP |
2470 | ret = -EPERM; |
2471 | goto error; | |
2472 | } | |
2473 | ||
2474 | if (right->u.unary_expression.type != | |
2475 | UNARY_UNSIGNED_CONSTANT) { | |
87cb75e6 PP |
2476 | _BT_LOGE_NODE(right, |
2477 | "Invalid `align` attribute in integer field type: " | |
37d21e07 PP |
2478 | "expecting unsigned constant integer: " |
2479 | "node-type=%d", | |
2480 | right->u.unary_expression.type); | |
e98a2d6e PP |
2481 | ret = -EINVAL; |
2482 | goto error; | |
2483 | } | |
2484 | ||
2485 | alignment = | |
2486 | right->u.unary_expression.u.unsigned_constant; | |
2487 | if (!is_align_valid(alignment)) { | |
87cb75e6 PP |
2488 | _BT_LOGE_NODE(right, |
2489 | "Invalid `align` attribute in integer field type: " | |
37d21e07 PP |
2490 | "expecting power of two: " |
2491 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2492 | ret = -EINVAL; |
2493 | goto error; | |
2494 | } | |
2495 | ||
2496 | _SET(&set, _INTEGER_ALIGN_SET); | |
2497 | } else if (!strcmp(left->u.unary_expression.u.string, "base")) { | |
2498 | if (_IS_SET(&set, _INTEGER_BASE_SET)) { | |
87cb75e6 PP |
2499 | _BT_LOGE_DUP_ATTR(left, "base", |
2500 | "integer field type"); | |
e98a2d6e PP |
2501 | ret = -EPERM; |
2502 | goto error; | |
2503 | } | |
2504 | ||
2505 | switch (right->u.unary_expression.type) { | |
2506 | case UNARY_UNSIGNED_CONSTANT: | |
2507 | { | |
2508 | uint64_t constant = right->u.unary_expression. | |
2509 | u.unsigned_constant; | |
2510 | ||
2511 | switch (constant) { | |
2512 | case 2: | |
7b33a0e0 | 2513 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e PP |
2514 | break; |
2515 | case 8: | |
7b33a0e0 | 2516 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
e98a2d6e PP |
2517 | break; |
2518 | case 10: | |
7b33a0e0 | 2519 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
e98a2d6e PP |
2520 | break; |
2521 | case 16: | |
7b33a0e0 | 2522 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
e98a2d6e PP |
2523 | break; |
2524 | default: | |
87cb75e6 PP |
2525 | _BT_LOGE_NODE(right, |
2526 | "Invalid `base` attribute in integer field type: " | |
37d21e07 | 2527 | "base=%" PRIu64, |
e98a2d6e PP |
2528 | right->u.unary_expression.u.unsigned_constant); |
2529 | ret = -EINVAL; | |
2530 | goto error; | |
2531 | } | |
2532 | break; | |
2533 | } | |
2534 | case UNARY_STRING: | |
2535 | { | |
2536 | char *s_right = concatenate_unary_strings( | |
2537 | &expression->u.ctf_expression.right); | |
2538 | if (!s_right) { | |
87cb75e6 PP |
2539 | _BT_LOGE_NODE(right, |
2540 | "Unexpected unary expression for integer field type's `base` attribute."); | |
e98a2d6e PP |
2541 | ret = -EINVAL; |
2542 | goto error; | |
2543 | } | |
2544 | ||
2545 | if (!strcmp(s_right, "decimal") || | |
2546 | !strcmp(s_right, "dec") || | |
2547 | !strcmp(s_right, "d") || | |
2548 | !strcmp(s_right, "i") || | |
2549 | !strcmp(s_right, "u")) { | |
7b33a0e0 | 2550 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
e98a2d6e PP |
2551 | } else if (!strcmp(s_right, "hexadecimal") || |
2552 | !strcmp(s_right, "hex") || | |
2553 | !strcmp(s_right, "x") || | |
2554 | !strcmp(s_right, "X") || | |
2555 | !strcmp(s_right, "p")) { | |
7b33a0e0 | 2556 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL; |
e98a2d6e PP |
2557 | } else if (!strcmp(s_right, "octal") || |
2558 | !strcmp(s_right, "oct") || | |
2559 | !strcmp(s_right, "o")) { | |
7b33a0e0 | 2560 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL; |
e98a2d6e PP |
2561 | } else if (!strcmp(s_right, "binary") || |
2562 | !strcmp(s_right, "b")) { | |
7b33a0e0 | 2563 | base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_BINARY; |
e98a2d6e | 2564 | } else { |
87cb75e6 PP |
2565 | _BT_LOGE_NODE(right, |
2566 | "Unexpected unary expression for integer field type's `base` attribute: " | |
37d21e07 | 2567 | "base=\"%s\"", s_right); |
e98a2d6e PP |
2568 | g_free(s_right); |
2569 | ret = -EINVAL; | |
2570 | goto error; | |
2571 | } | |
2572 | ||
2573 | g_free(s_right); | |
2574 | break; | |
2575 | } | |
2576 | default: | |
87cb75e6 PP |
2577 | _BT_LOGE_NODE(right, |
2578 | "Invalid `base` attribute in integer field type: " | |
37d21e07 | 2579 | "expecting unsigned constant integer or unary string."); |
e98a2d6e PP |
2580 | ret = -EINVAL; |
2581 | goto error; | |
2582 | } | |
2583 | ||
2584 | _SET(&set, _INTEGER_BASE_SET); | |
2585 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2586 | "encoding")) { | |
2587 | char *s_right; | |
2588 | ||
2589 | if (_IS_SET(&set, _INTEGER_ENCODING_SET)) { | |
87cb75e6 | 2590 | _BT_LOGE_DUP_ATTR(left, "encoding", |
37d21e07 | 2591 | "integer field type"); |
e98a2d6e PP |
2592 | ret = -EPERM; |
2593 | goto error; | |
2594 | } | |
2595 | ||
2596 | if (right->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
2597 | _BT_LOGE_NODE(right, |
2598 | "Invalid `encoding` attribute in integer field type: " | |
37d21e07 | 2599 | "expecting unary string."); |
e98a2d6e PP |
2600 | ret = -EINVAL; |
2601 | goto error; | |
2602 | } | |
2603 | ||
2604 | s_right = concatenate_unary_strings( | |
2605 | &expression->u.ctf_expression.right); | |
2606 | if (!s_right) { | |
87cb75e6 PP |
2607 | _BT_LOGE_NODE(right, |
2608 | "Unexpected unary expression for integer field type's `encoding` attribute."); | |
e98a2d6e PP |
2609 | ret = -EINVAL; |
2610 | goto error; | |
2611 | } | |
2612 | ||
2613 | if (!strcmp(s_right, "UTF8") || | |
2614 | !strcmp(s_right, "utf8") || | |
2615 | !strcmp(s_right, "utf-8") || | |
7b33a0e0 PP |
2616 | !strcmp(s_right, "UTF-8") || |
2617 | !strcmp(s_right, "ASCII") || | |
e98a2d6e | 2618 | !strcmp(s_right, "ascii")) { |
7b33a0e0 | 2619 | encoding = CTF_ENCODING_UTF8; |
e98a2d6e | 2620 | } else if (!strcmp(s_right, "none")) { |
7b33a0e0 | 2621 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2622 | } else { |
87cb75e6 PP |
2623 | _BT_LOGE_NODE(right, |
2624 | "Invalid `encoding` attribute in integer field type: " | |
37d21e07 | 2625 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2626 | s_right); |
2627 | g_free(s_right); | |
2628 | ret = -EINVAL; | |
2629 | goto error; | |
2630 | } | |
2631 | ||
2632 | g_free(s_right); | |
2633 | _SET(&set, _INTEGER_ENCODING_SET); | |
2634 | } else if (!strcmp(left->u.unary_expression.u.string, "map")) { | |
2635 | const char *clock_name; | |
2636 | ||
2637 | if (_IS_SET(&set, _INTEGER_MAP_SET)) { | |
87cb75e6 PP |
2638 | _BT_LOGE_DUP_ATTR(left, "map", |
2639 | "integer field type"); | |
e98a2d6e PP |
2640 | ret = -EPERM; |
2641 | goto error; | |
2642 | } | |
2643 | ||
2644 | if (right->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
2645 | _BT_LOGE_NODE(right, |
2646 | "Invalid `map` attribute in integer field type: " | |
37d21e07 | 2647 | "expecting unary string."); |
e98a2d6e PP |
2648 | ret = -EINVAL; |
2649 | goto error; | |
2650 | } | |
2651 | ||
2652 | clock_name = | |
2653 | get_map_clock_name_value( | |
2654 | &expression->u.ctf_expression.right); | |
2655 | if (!clock_name) { | |
2656 | char *s_right = concatenate_unary_strings( | |
2657 | &expression->u.ctf_expression.right); | |
2658 | ||
2659 | if (!s_right) { | |
87cb75e6 PP |
2660 | _BT_LOGE_NODE(right, |
2661 | "Unexpected unary expression for integer field type's `map` attribute."); | |
e98a2d6e PP |
2662 | ret = -EINVAL; |
2663 | goto error; | |
2664 | } | |
2665 | ||
87cb75e6 PP |
2666 | _BT_LOGE_NODE(right, |
2667 | "Invalid `map` attribute in integer field type: " | |
37d21e07 | 2668 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2669 | s_right); |
2670 | _SET(&set, _INTEGER_MAP_SET); | |
2671 | g_free(s_right); | |
2672 | continue; | |
2673 | } | |
2674 | ||
7b33a0e0 PP |
2675 | mapped_clock_class = |
2676 | ctf_trace_class_borrow_clock_class_by_name( | |
2677 | ctx->ctf_tc, clock_name); | |
2678 | if (!mapped_clock_class) { | |
87cb75e6 PP |
2679 | _BT_LOGE_NODE(right, |
2680 | "Invalid `map` attribute in integer field type: " | |
37d21e07 | 2681 | "cannot find clock class at this point: name=\"%s\"", |
e98a2d6e PP |
2682 | clock_name); |
2683 | ret = -EINVAL; | |
2684 | goto error; | |
2685 | } | |
2686 | ||
2687 | _SET(&set, _INTEGER_MAP_SET); | |
2688 | } else { | |
87cb75e6 PP |
2689 | _BT_LOGW_NODE(left, |
2690 | "Unknown attribute in integer field type: " | |
37d21e07 | 2691 | "attr-name=\"%s\"", |
e98a2d6e PP |
2692 | left->u.unary_expression.u.string); |
2693 | } | |
2694 | } | |
2695 | ||
2696 | if (!_IS_SET(&set, _INTEGER_SIZE_SET)) { | |
37d21e07 | 2697 | BT_LOGE_STR("Missing `size` attribute in integer field type."); |
e98a2d6e PP |
2698 | ret = -EPERM; |
2699 | goto error; | |
2700 | } | |
2701 | ||
2702 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { | |
2703 | if (size % CHAR_BIT) { | |
2704 | /* Bit-packed alignment */ | |
2705 | alignment = 1; | |
2706 | } else { | |
2707 | /* Byte-packed alignment */ | |
2708 | alignment = CHAR_BIT; | |
2709 | } | |
2710 | } | |
2711 | ||
7b33a0e0 PP |
2712 | *integer_decl = ctf_field_type_int_create(); |
2713 | BT_ASSERT(*integer_decl); | |
2714 | (*integer_decl)->base.base.alignment = alignment; | |
2715 | (*integer_decl)->base.byte_order = byte_order; | |
2716 | (*integer_decl)->base.size = size; | |
2717 | (*integer_decl)->is_signed = (signedness > 0); | |
2718 | (*integer_decl)->disp_base = base; | |
2719 | (*integer_decl)->encoding = encoding; | |
2720 | (*integer_decl)->mapped_clock_class = bt_get(mapped_clock_class); | |
e98a2d6e PP |
2721 | return 0; |
2722 | ||
2723 | error: | |
7b33a0e0 PP |
2724 | ctf_field_type_destroy((void *) *integer_decl); |
2725 | *integer_decl = NULL; | |
e98a2d6e PP |
2726 | return ret; |
2727 | } | |
2728 | ||
2729 | static | |
2730 | int visit_floating_point_number_decl(struct ctx *ctx, | |
7b33a0e0 PP |
2731 | struct bt_list_head *expressions, |
2732 | struct ctf_field_type_float **float_decl) | |
e98a2d6e PP |
2733 | { |
2734 | int set = 0; | |
2735 | int ret = 0; | |
2736 | struct ctf_node *expression; | |
2737 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0; | |
7b33a0e0 | 2738 | enum ctf_byte_order byte_order = ctx->ctf_tc->default_byte_order; |
e98a2d6e PP |
2739 | |
2740 | *float_decl = NULL; | |
2741 | ||
2742 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2743 | struct ctf_node *left, *right; | |
2744 | ||
2745 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2746 | struct ctf_node, siblings); | |
2747 | right = _BT_LIST_FIRST_ENTRY( | |
2748 | &expression->u.ctf_expression.right, struct ctf_node, | |
2749 | siblings); | |
2750 | ||
2751 | if (left->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
2752 | _BT_LOGE_NODE(left, |
2753 | "Unexpected unary expression type: type=%d", | |
2754 | left->u.unary_expression.type); | |
e98a2d6e PP |
2755 | ret = -EINVAL; |
2756 | goto error; | |
2757 | } | |
2758 | ||
2759 | if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { | |
2760 | if (_IS_SET(&set, _FLOAT_BYTE_ORDER_SET)) { | |
87cb75e6 | 2761 | _BT_LOGE_DUP_ATTR(left, "byte_order", |
37d21e07 | 2762 | "floating point number field type"); |
e98a2d6e PP |
2763 | ret = -EPERM; |
2764 | goto error; | |
2765 | } | |
2766 | ||
2767 | byte_order = get_real_byte_order(ctx, right); | |
7b33a0e0 | 2768 | if (byte_order == -1) { |
87cb75e6 PP |
2769 | _BT_LOGE_NODE(right, |
2770 | "Invalid `byte_order` attribute in floating point number field type: " | |
37d21e07 | 2771 | "ret=%d", ret); |
e98a2d6e PP |
2772 | ret = -EINVAL; |
2773 | goto error; | |
2774 | } | |
2775 | ||
2776 | _SET(&set, _FLOAT_BYTE_ORDER_SET); | |
2777 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2778 | "exp_dig")) { | |
2779 | if (_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
87cb75e6 | 2780 | _BT_LOGE_DUP_ATTR(left, "exp_dig", |
37d21e07 | 2781 | "floating point number field type"); |
e98a2d6e PP |
2782 | ret = -EPERM; |
2783 | goto error; | |
2784 | } | |
2785 | ||
2786 | if (right->u.unary_expression.type != | |
2787 | UNARY_UNSIGNED_CONSTANT) { | |
87cb75e6 PP |
2788 | _BT_LOGE_NODE(right, |
2789 | "Invalid `exp_dig` attribute in floating point number field type: " | |
37d21e07 PP |
2790 | "expecting unsigned constant integer: " |
2791 | "node-type=%d", | |
2792 | right->u.unary_expression.type); | |
e98a2d6e PP |
2793 | ret = -EINVAL; |
2794 | goto error; | |
2795 | } | |
2796 | ||
2797 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
2798 | _SET(&set, _FLOAT_EXP_DIG_SET); | |
2799 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2800 | "mant_dig")) { | |
2801 | if (_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
87cb75e6 | 2802 | _BT_LOGE_DUP_ATTR(left, "mant_dig", |
37d21e07 | 2803 | "floating point number field type"); |
e98a2d6e PP |
2804 | ret = -EPERM; |
2805 | goto error; | |
2806 | } | |
2807 | ||
2808 | if (right->u.unary_expression.type != | |
2809 | UNARY_UNSIGNED_CONSTANT) { | |
87cb75e6 PP |
2810 | _BT_LOGE_NODE(right, |
2811 | "Invalid `mant_dig` attribute in floating point number field type: " | |
37d21e07 PP |
2812 | "expecting unsigned constant integer: " |
2813 | "node-type=%d", | |
2814 | right->u.unary_expression.type); | |
e98a2d6e PP |
2815 | ret = -EINVAL; |
2816 | goto error; | |
2817 | } | |
2818 | ||
2819 | mant_dig = right->u.unary_expression.u. | |
2820 | unsigned_constant; | |
2821 | _SET(&set, _FLOAT_MANT_DIG_SET); | |
2822 | } else if (!strcmp(left->u.unary_expression.u.string, | |
2823 | "align")) { | |
2824 | if (_IS_SET(&set, _FLOAT_ALIGN_SET)) { | |
87cb75e6 | 2825 | _BT_LOGE_DUP_ATTR(left, "align", |
37d21e07 | 2826 | "floating point number field type"); |
e98a2d6e PP |
2827 | ret = -EPERM; |
2828 | goto error; | |
2829 | } | |
2830 | ||
2831 | if (right->u.unary_expression.type != | |
2832 | UNARY_UNSIGNED_CONSTANT) { | |
87cb75e6 PP |
2833 | _BT_LOGE_NODE(right, |
2834 | "Invalid `align` attribute in floating point number field type: " | |
37d21e07 PP |
2835 | "expecting unsigned constant integer: " |
2836 | "node-type=%d", | |
2837 | right->u.unary_expression.type); | |
e98a2d6e PP |
2838 | ret = -EINVAL; |
2839 | goto error; | |
2840 | } | |
2841 | ||
2842 | alignment = right->u.unary_expression.u. | |
2843 | unsigned_constant; | |
2844 | ||
2845 | if (!is_align_valid(alignment)) { | |
87cb75e6 PP |
2846 | _BT_LOGE_NODE(right, |
2847 | "Invalid `align` attribute in floating point number field type: " | |
37d21e07 PP |
2848 | "expecting power of two: " |
2849 | "align=%" PRIu64, alignment); | |
e98a2d6e PP |
2850 | ret = -EINVAL; |
2851 | goto error; | |
2852 | } | |
2853 | ||
2854 | _SET(&set, _FLOAT_ALIGN_SET); | |
2855 | } else { | |
87cb75e6 PP |
2856 | _BT_LOGW_NODE(left, |
2857 | "Unknown attribute in floating point number field type: " | |
37d21e07 | 2858 | "attr-name=\"%s\"", |
e98a2d6e PP |
2859 | left->u.unary_expression.u.string); |
2860 | } | |
2861 | } | |
2862 | ||
2863 | if (!_IS_SET(&set, _FLOAT_MANT_DIG_SET)) { | |
37d21e07 | 2864 | BT_LOGE_STR("Missing `mant_dig` attribute in floating point number field type."); |
e98a2d6e PP |
2865 | ret = -EPERM; |
2866 | goto error; | |
2867 | } | |
2868 | ||
2869 | if (!_IS_SET(&set, _FLOAT_EXP_DIG_SET)) { | |
37d21e07 | 2870 | BT_LOGE_STR("Missing `exp_dig` attribute in floating point number field type."); |
e98a2d6e PP |
2871 | ret = -EPERM; |
2872 | goto error; | |
2873 | } | |
2874 | ||
7b33a0e0 PP |
2875 | if (mant_dig != 24 && mant_dig != 53) { |
2876 | BT_LOGE_STR("`mant_dig` attribute: expecting 24 or 53."); | |
2877 | ret = -EPERM; | |
2878 | goto error; | |
2879 | } | |
2880 | ||
2881 | if (mant_dig == 24 && exp_dig != 8) { | |
2882 | BT_LOGE_STR("`exp_dig` attribute: expecting 8 because `mant_dig` is 24."); | |
2883 | ret = -EPERM; | |
2884 | goto error; | |
2885 | } | |
2886 | ||
2887 | if (mant_dig == 53 && exp_dig != 11) { | |
2888 | BT_LOGE_STR("`exp_dig` attribute: expecting 11 because `mant_dig` is 53."); | |
2889 | ret = -EPERM; | |
2890 | goto error; | |
2891 | } | |
2892 | ||
e98a2d6e PP |
2893 | if (!_IS_SET(&set, _INTEGER_ALIGN_SET)) { |
2894 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
2895 | /* Bit-packed alignment */ | |
2896 | alignment = 1; | |
2897 | } else { | |
2898 | /* Byte-packed alignment */ | |
2899 | alignment = CHAR_BIT; | |
2900 | } | |
2901 | } | |
2902 | ||
7b33a0e0 PP |
2903 | *float_decl = ctf_field_type_float_create(); |
2904 | BT_ASSERT(*float_decl); | |
2905 | (*float_decl)->base.base.alignment = alignment; | |
2906 | (*float_decl)->base.byte_order = byte_order; | |
2907 | (*float_decl)->base.size = mant_dig + exp_dig; | |
e98a2d6e PP |
2908 | return 0; |
2909 | ||
2910 | error: | |
7b33a0e0 PP |
2911 | ctf_field_type_destroy((void *) *float_decl); |
2912 | *float_decl = NULL; | |
e98a2d6e PP |
2913 | return ret; |
2914 | } | |
2915 | ||
2916 | static | |
2917 | int visit_string_decl(struct ctx *ctx, | |
7b33a0e0 PP |
2918 | struct bt_list_head *expressions, |
2919 | struct ctf_field_type_string **string_decl) | |
e98a2d6e PP |
2920 | { |
2921 | int set = 0; | |
2922 | int ret = 0; | |
2923 | struct ctf_node *expression; | |
7b33a0e0 | 2924 | enum ctf_encoding encoding = CTF_ENCODING_UTF8; |
e98a2d6e PP |
2925 | |
2926 | *string_decl = NULL; | |
2927 | ||
2928 | bt_list_for_each_entry(expression, expressions, siblings) { | |
2929 | struct ctf_node *left, *right; | |
2930 | ||
2931 | left = _BT_LIST_FIRST_ENTRY(&expression->u.ctf_expression.left, | |
2932 | struct ctf_node, siblings); | |
2933 | right = _BT_LIST_FIRST_ENTRY( | |
2934 | &expression->u.ctf_expression.right, struct ctf_node, | |
2935 | siblings); | |
2936 | ||
2937 | if (left->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
2938 | _BT_LOGE_NODE(left, |
2939 | "Unexpected unary expression type: type=%d", | |
2940 | left->u.unary_expression.type); | |
e98a2d6e PP |
2941 | ret = -EINVAL; |
2942 | goto error; | |
2943 | } | |
2944 | ||
2945 | if (!strcmp(left->u.unary_expression.u.string, "encoding")) { | |
2946 | char *s_right; | |
2947 | ||
2948 | if (_IS_SET(&set, _STRING_ENCODING_SET)) { | |
87cb75e6 | 2949 | _BT_LOGE_DUP_ATTR(left, "encoding", |
37d21e07 | 2950 | "string field type"); |
e98a2d6e PP |
2951 | ret = -EPERM; |
2952 | goto error; | |
2953 | } | |
2954 | ||
2955 | if (right->u.unary_expression.type != UNARY_STRING) { | |
87cb75e6 PP |
2956 | _BT_LOGE_NODE(right, |
2957 | "Invalid `encoding` attribute in string field type: " | |
37d21e07 | 2958 | "expecting unary string."); |
e98a2d6e PP |
2959 | ret = -EINVAL; |
2960 | goto error; | |
2961 | } | |
2962 | ||
2963 | s_right = concatenate_unary_strings( | |
2964 | &expression->u.ctf_expression.right); | |
2965 | if (!s_right) { | |
87cb75e6 PP |
2966 | _BT_LOGE_NODE(right, |
2967 | "Unexpected unary expression for string field type's `encoding` attribute."); | |
e98a2d6e PP |
2968 | ret = -EINVAL; |
2969 | goto error; | |
2970 | } | |
2971 | ||
2972 | if (!strcmp(s_right, "UTF8") || | |
2973 | !strcmp(s_right, "utf8") || | |
2974 | !strcmp(s_right, "utf-8") || | |
7b33a0e0 PP |
2975 | !strcmp(s_right, "UTF-8") || |
2976 | !strcmp(s_right, "ASCII") || | |
e98a2d6e | 2977 | !strcmp(s_right, "ascii")) { |
7b33a0e0 | 2978 | encoding = CTF_ENCODING_UTF8; |
e98a2d6e | 2979 | } else if (!strcmp(s_right, "none")) { |
7b33a0e0 | 2980 | encoding = CTF_ENCODING_NONE; |
e98a2d6e | 2981 | } else { |
87cb75e6 PP |
2982 | _BT_LOGE_NODE(right, |
2983 | "Invalid `encoding` attribute in string field type: " | |
37d21e07 | 2984 | "unknown encoding: encoding=\"%s\"", |
e98a2d6e PP |
2985 | s_right); |
2986 | g_free(s_right); | |
2987 | ret = -EINVAL; | |
2988 | goto error; | |
2989 | } | |
2990 | ||
2991 | g_free(s_right); | |
2992 | _SET(&set, _STRING_ENCODING_SET); | |
2993 | } else { | |
87cb75e6 PP |
2994 | _BT_LOGW_NODE(left, |
2995 | "Unknown attribute in string field type: " | |
37d21e07 | 2996 | "attr-name=\"%s\"", |
e98a2d6e PP |
2997 | left->u.unary_expression.u.string); |
2998 | } | |
2999 | } | |
3000 | ||
7b33a0e0 PP |
3001 | *string_decl = ctf_field_type_string_create(); |
3002 | BT_ASSERT(*string_decl); | |
3003 | (*string_decl)->encoding = encoding; | |
e98a2d6e PP |
3004 | return 0; |
3005 | ||
3006 | error: | |
7b33a0e0 PP |
3007 | ctf_field_type_destroy((void *) *string_decl); |
3008 | *string_decl = NULL; | |
e98a2d6e PP |
3009 | return ret; |
3010 | } | |
3011 | ||
3012 | static | |
3013 | int visit_type_specifier_list(struct ctx *ctx, | |
7b33a0e0 | 3014 | struct ctf_node *ts_list, struct ctf_field_type **decl) |
e98a2d6e PP |
3015 | { |
3016 | int ret = 0; | |
3017 | struct ctf_node *first, *node; | |
3018 | ||
3019 | *decl = NULL; | |
3020 | ||
3021 | if (ts_list->type != NODE_TYPE_SPECIFIER_LIST) { | |
87cb75e6 PP |
3022 | _BT_LOGE_NODE(ts_list, |
3023 | "Unexpected node type: node-type=%d", ts_list->type); | |
e98a2d6e PP |
3024 | ret = -EINVAL; |
3025 | goto error; | |
3026 | } | |
3027 | ||
3028 | first = _BT_LIST_FIRST_ENTRY(&ts_list->u.type_specifier_list.head, | |
3029 | struct ctf_node, siblings); | |
3030 | if (first->type != NODE_TYPE_SPECIFIER) { | |
87cb75e6 PP |
3031 | _BT_LOGE_NODE(first, |
3032 | "Unexpected node type: node-type=%d", first->type); | |
e98a2d6e PP |
3033 | ret = -EINVAL; |
3034 | goto error; | |
3035 | } | |
3036 | ||
3037 | node = first->u.type_specifier.node; | |
3038 | ||
3039 | switch (first->u.type_specifier.type) { | |
3040 | case TYPESPEC_INTEGER: | |
3041 | ret = visit_integer_decl(ctx, &node->u.integer.expressions, | |
7b33a0e0 | 3042 | (void *) decl); |
e98a2d6e | 3043 | if (ret) { |
8b45963b | 3044 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3045 | goto error; |
3046 | } | |
3047 | break; | |
3048 | case TYPESPEC_FLOATING_POINT: | |
3049 | ret = visit_floating_point_number_decl(ctx, | |
7b33a0e0 | 3050 | &node->u.floating_point.expressions, (void *) decl); |
e98a2d6e | 3051 | if (ret) { |
8b45963b | 3052 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3053 | goto error; |
3054 | } | |
3055 | break; | |
3056 | case TYPESPEC_STRING: | |
3057 | ret = visit_string_decl(ctx, | |
7b33a0e0 | 3058 | &node->u.string.expressions, (void *) decl); |
e98a2d6e | 3059 | if (ret) { |
8b45963b | 3060 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3061 | goto error; |
3062 | } | |
3063 | break; | |
3064 | case TYPESPEC_STRUCT: | |
3065 | ret = visit_struct_decl(ctx, node->u._struct.name, | |
3066 | &node->u._struct.declaration_list, | |
3067 | node->u._struct.has_body, | |
7b33a0e0 | 3068 | &node->u._struct.min_align, (void *) decl); |
e98a2d6e | 3069 | if (ret) { |
8b45963b | 3070 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3071 | goto error; |
3072 | } | |
3073 | break; | |
3074 | case TYPESPEC_VARIANT: | |
3075 | ret = visit_variant_decl(ctx, node->u.variant.name, | |
3076 | node->u.variant.choice, | |
3077 | &node->u.variant.declaration_list, | |
7b33a0e0 | 3078 | node->u.variant.has_body, (void *) decl); |
e98a2d6e | 3079 | if (ret) { |
8b45963b | 3080 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3081 | goto error; |
3082 | } | |
3083 | break; | |
3084 | case TYPESPEC_ENUM: | |
3085 | ret = visit_enum_decl(ctx, node->u._enum.enum_id, | |
3086 | node->u._enum.container_type, | |
3087 | &node->u._enum.enumerator_list, | |
7b33a0e0 | 3088 | node->u._enum.has_body, (void *) decl); |
e98a2d6e | 3089 | if (ret) { |
8b45963b | 3090 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3091 | goto error; |
3092 | } | |
3093 | break; | |
3094 | case TYPESPEC_VOID: | |
3095 | case TYPESPEC_CHAR: | |
3096 | case TYPESPEC_SHORT: | |
3097 | case TYPESPEC_INT: | |
3098 | case TYPESPEC_LONG: | |
3099 | case TYPESPEC_FLOAT: | |
3100 | case TYPESPEC_DOUBLE: | |
3101 | case TYPESPEC_SIGNED: | |
3102 | case TYPESPEC_UNSIGNED: | |
3103 | case TYPESPEC_BOOL: | |
3104 | case TYPESPEC_COMPLEX: | |
3105 | case TYPESPEC_IMAGINARY: | |
3106 | case TYPESPEC_CONST: | |
3107 | case TYPESPEC_ID_TYPE: | |
3108 | ret = visit_type_specifier(ctx, ts_list, decl); | |
3109 | if (ret) { | |
87cb75e6 PP |
3110 | _BT_LOGE_NODE(first, |
3111 | "Cannot visit type specifier: ret=%d", | |
3112 | ret); | |
8b45963b | 3113 | BT_ASSERT(!*decl); |
e98a2d6e PP |
3114 | goto error; |
3115 | } | |
3116 | break; | |
3117 | default: | |
87cb75e6 PP |
3118 | _BT_LOGE_NODE(first, |
3119 | "Unexpected type specifier type: node-type=%d", | |
37d21e07 | 3120 | first->u.type_specifier.type); |
e98a2d6e PP |
3121 | ret = -EINVAL; |
3122 | goto error; | |
3123 | } | |
3124 | ||
8b45963b | 3125 | BT_ASSERT(*decl); |
e98a2d6e PP |
3126 | return 0; |
3127 | ||
3128 | error: | |
7b33a0e0 PP |
3129 | ctf_field_type_destroy((void *) *decl); |
3130 | *decl = NULL; | |
e98a2d6e PP |
3131 | return ret; |
3132 | } | |
3133 | ||
3134 | static | |
3135 | int visit_event_decl_entry(struct ctx *ctx, struct ctf_node *node, | |
7b33a0e0 PP |
3136 | struct ctf_event_class *event_class, uint64_t *stream_id, |
3137 | int *set) | |
e98a2d6e PP |
3138 | { |
3139 | int ret = 0; | |
3140 | char *left = NULL; | |
e98a2d6e PP |
3141 | |
3142 | switch (node->type) { | |
3143 | case NODE_TYPEDEF: | |
3144 | ret = visit_typedef(ctx, node->u._typedef.type_specifier_list, | |
3145 | &node->u._typedef.type_declarators); | |
3146 | if (ret) { | |
87cb75e6 PP |
3147 | _BT_LOGE_NODE(node, |
3148 | "Cannot add type definition found in event class."); | |
e98a2d6e PP |
3149 | goto error; |
3150 | } | |
3151 | break; | |
3152 | case NODE_TYPEALIAS: | |
3153 | ret = visit_typealias(ctx, node->u.typealias.target, | |
3154 | node->u.typealias.alias); | |
3155 | if (ret) { | |
87cb75e6 PP |
3156 | _BT_LOGE_NODE(node, |
3157 | "Cannot add type alias found in event class."); | |
e98a2d6e PP |
3158 | goto error; |
3159 | } | |
3160 | break; | |
3161 | case NODE_CTF_EXPRESSION: | |
3162 | { | |
3163 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
3164 | if (!left) { | |
87cb75e6 | 3165 | _BT_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3166 | ret = -EINVAL; |
3167 | goto error; | |
3168 | } | |
3169 | ||
3170 | if (!strcmp(left, "name")) { | |
3171 | /* This is already known at this stage */ | |
3172 | if (_IS_SET(set, _EVENT_NAME_SET)) { | |
7b33a0e0 | 3173 | _BT_LOGE_DUP_ATTR(node, "name", "event class"); |
e98a2d6e PP |
3174 | ret = -EPERM; |
3175 | goto error; | |
3176 | } | |
3177 | ||
3178 | _SET(set, _EVENT_NAME_SET); | |
3179 | } else if (!strcmp(left, "id")) { | |
8e1cfe98 | 3180 | int64_t id = -1; |
e98a2d6e PP |
3181 | |
3182 | if (_IS_SET(set, _EVENT_ID_SET)) { | |
7b33a0e0 | 3183 | _BT_LOGE_DUP_ATTR(node, "id", "event class"); |
e98a2d6e PP |
3184 | ret = -EPERM; |
3185 | goto error; | |
3186 | } | |
3187 | ||
3188 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
3189 | (uint64_t *) &id); | |
5eae0c3c JG |
3190 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3191 | if (ret || (!ret && id < 0)) { | |
87cb75e6 PP |
3192 | _BT_LOGE_NODE(node, |
3193 | "Unexpected unary expression for event class's `id` attribute."); | |
e98a2d6e PP |
3194 | ret = -EINVAL; |
3195 | goto error; | |
3196 | } | |
3197 | ||
7b33a0e0 | 3198 | event_class->id = id; |
e98a2d6e PP |
3199 | _SET(set, _EVENT_ID_SET); |
3200 | } else if (!strcmp(left, "stream_id")) { | |
3201 | if (_IS_SET(set, _EVENT_STREAM_ID_SET)) { | |
87cb75e6 | 3202 | _BT_LOGE_DUP_ATTR(node, "stream_id", |
37d21e07 | 3203 | "event class"); |
e98a2d6e PP |
3204 | ret = -EPERM; |
3205 | goto error; | |
3206 | } | |
3207 | ||
3208 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
7b33a0e0 PP |
3209 | stream_id); |
3210 | ||
5eae0c3c JG |
3211 | /* |
3212 | * Only read "stream_id" if get_unary_unsigned() | |
3213 | * succeeded. | |
3214 | */ | |
3215 | if (ret || (!ret && *stream_id < 0)) { | |
87cb75e6 PP |
3216 | _BT_LOGE_NODE(node, |
3217 | "Unexpected unary expression for event class's `stream_id` attribute."); | |
e98a2d6e PP |
3218 | ret = -EINVAL; |
3219 | goto error; | |
3220 | } | |
3221 | ||
3222 | _SET(set, _EVENT_STREAM_ID_SET); | |
3223 | } else if (!strcmp(left, "context")) { | |
3224 | if (_IS_SET(set, _EVENT_CONTEXT_SET)) { | |
87cb75e6 PP |
3225 | _BT_LOGE_NODE(node, |
3226 | "Duplicate `context` entry in event class."); | |
e98a2d6e PP |
3227 | ret = -EPERM; |
3228 | goto error; | |
3229 | } | |
3230 | ||
3231 | ret = visit_type_specifier_list(ctx, | |
3232 | _BT_LIST_FIRST_ENTRY( | |
3233 | &node->u.ctf_expression.right, | |
3234 | struct ctf_node, siblings), | |
7b33a0e0 | 3235 | &event_class->spec_context_ft); |
e98a2d6e | 3236 | if (ret) { |
87cb75e6 PP |
3237 | _BT_LOGE_NODE(node, |
3238 | "Cannot create event class's context field type."); | |
e98a2d6e PP |
3239 | goto error; |
3240 | } | |
3241 | ||
7b33a0e0 | 3242 | BT_ASSERT(event_class->spec_context_ft); |
e98a2d6e PP |
3243 | _SET(set, _EVENT_CONTEXT_SET); |
3244 | } else if (!strcmp(left, "fields")) { | |
3245 | if (_IS_SET(set, _EVENT_FIELDS_SET)) { | |
87cb75e6 PP |
3246 | _BT_LOGE_NODE(node, |
3247 | "Duplicate `fields` entry in event class."); | |
e98a2d6e PP |
3248 | ret = -EPERM; |
3249 | goto error; | |
3250 | } | |
3251 | ||
3252 | ret = visit_type_specifier_list(ctx, | |
3253 | _BT_LIST_FIRST_ENTRY( | |
3254 | &node->u.ctf_expression.right, | |
3255 | struct ctf_node, siblings), | |
7b33a0e0 | 3256 | &event_class->payload_ft); |
e98a2d6e | 3257 | if (ret) { |
87cb75e6 PP |
3258 | _BT_LOGE_NODE(node, |
3259 | "Cannot create event class's payload field type."); | |
e98a2d6e PP |
3260 | goto error; |
3261 | } | |
3262 | ||
7b33a0e0 | 3263 | BT_ASSERT(event_class->payload_ft); |
e98a2d6e PP |
3264 | _SET(set, _EVENT_FIELDS_SET); |
3265 | } else if (!strcmp(left, "loglevel")) { | |
c3c30b08 | 3266 | uint64_t loglevel_value; |
7b33a0e0 | 3267 | enum bt_event_class_log_level log_level = -1; |
e98a2d6e | 3268 | |
7b33a0e0 | 3269 | if (_IS_SET(set, _EVENT_LOG_LEVEL_SET)) { |
87cb75e6 | 3270 | _BT_LOGE_DUP_ATTR(node, "loglevel", |
37d21e07 | 3271 | "event class"); |
e98a2d6e PP |
3272 | ret = -EPERM; |
3273 | goto error; | |
3274 | } | |
3275 | ||
3276 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
c3c30b08 | 3277 | &loglevel_value); |
e98a2d6e | 3278 | if (ret) { |
87cb75e6 PP |
3279 | _BT_LOGE_NODE(node, |
3280 | "Unexpected unary expression for event class's `loglevel` attribute."); | |
e98a2d6e PP |
3281 | ret = -EINVAL; |
3282 | goto error; | |
3283 | } | |
9cf5d083 PP |
3284 | |
3285 | switch (loglevel_value) { | |
3286 | case 0: | |
839d52a5 | 3287 | log_level = BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY; |
9cf5d083 PP |
3288 | break; |
3289 | case 1: | |
839d52a5 | 3290 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ALERT; |
9cf5d083 PP |
3291 | break; |
3292 | case 2: | |
839d52a5 | 3293 | log_level = BT_EVENT_CLASS_LOG_LEVEL_CRITICAL; |
9cf5d083 PP |
3294 | break; |
3295 | case 3: | |
839d52a5 | 3296 | log_level = BT_EVENT_CLASS_LOG_LEVEL_ERROR; |
9cf5d083 PP |
3297 | break; |
3298 | case 4: | |
839d52a5 | 3299 | log_level = BT_EVENT_CLASS_LOG_LEVEL_WARNING; |
9cf5d083 PP |
3300 | break; |
3301 | case 5: | |
839d52a5 | 3302 | log_level = BT_EVENT_CLASS_LOG_LEVEL_NOTICE; |
9cf5d083 PP |
3303 | break; |
3304 | case 6: | |
839d52a5 | 3305 | log_level = BT_EVENT_CLASS_LOG_LEVEL_INFO; |
9cf5d083 PP |
3306 | break; |
3307 | case 7: | |
839d52a5 | 3308 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM; |
9cf5d083 PP |
3309 | break; |
3310 | case 8: | |
839d52a5 | 3311 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM; |
9cf5d083 PP |
3312 | break; |
3313 | case 9: | |
839d52a5 | 3314 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS; |
9cf5d083 PP |
3315 | break; |
3316 | case 10: | |
839d52a5 | 3317 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE; |
9cf5d083 PP |
3318 | break; |
3319 | case 11: | |
839d52a5 | 3320 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT; |
9cf5d083 PP |
3321 | break; |
3322 | case 12: | |
839d52a5 | 3323 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION; |
9cf5d083 PP |
3324 | break; |
3325 | case 13: | |
839d52a5 | 3326 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE; |
9cf5d083 PP |
3327 | break; |
3328 | case 14: | |
839d52a5 | 3329 | log_level = BT_EVENT_CLASS_LOG_LEVEL_DEBUG; |
9cf5d083 PP |
3330 | break; |
3331 | default: | |
3332 | _BT_LOGW_NODE(node, "Not setting event class's log level because its value is unknown: " | |
3333 | "log-level=%" PRIu64, loglevel_value); | |
c3c30b08 | 3334 | } |
9cf5d083 | 3335 | |
7b33a0e0 PP |
3336 | if (log_level != -1) { |
3337 | event_class->log_level = log_level; | |
c3c30b08 | 3338 | } |
9cf5d083 | 3339 | |
7b33a0e0 | 3340 | _SET(set, _EVENT_LOG_LEVEL_SET); |
e98a2d6e PP |
3341 | } else if (!strcmp(left, "model.emf.uri")) { |
3342 | char *right; | |
3343 | ||
3344 | if (_IS_SET(set, _EVENT_MODEL_EMF_URI_SET)) { | |
87cb75e6 PP |
3345 | _BT_LOGE_DUP_ATTR(node, "model.emf.uri", |
3346 | "event class"); | |
e98a2d6e PP |
3347 | ret = -EPERM; |
3348 | goto error; | |
3349 | } | |
3350 | ||
3351 | right = concatenate_unary_strings( | |
3352 | &node->u.ctf_expression.right); | |
3353 | if (!right) { | |
87cb75e6 PP |
3354 | _BT_LOGE_NODE(node, |
3355 | "Unexpected unary expression for event class's `model.emf.uri` attribute."); | |
e98a2d6e PP |
3356 | ret = -EINVAL; |
3357 | goto error; | |
3358 | } | |
3359 | ||
9cf5d083 PP |
3360 | if (strlen(right) == 0) { |
3361 | _BT_LOGW_NODE(node, | |
3362 | "Not setting event class's EMF URI because it's empty."); | |
3363 | } else { | |
7b33a0e0 PP |
3364 | g_string_assign(event_class->emf_uri, |
3365 | right); | |
87cb75e6 | 3366 | } |
9cf5d083 | 3367 | |
e98a2d6e PP |
3368 | g_free(right); |
3369 | _SET(set, _EVENT_MODEL_EMF_URI_SET); | |
3370 | } else { | |
87cb75e6 PP |
3371 | _BT_LOGW_NODE(node, |
3372 | "Unknown attribute in event class: " | |
37d21e07 | 3373 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3374 | } |
3375 | ||
3376 | g_free(left); | |
3377 | left = NULL; | |
3378 | break; | |
3379 | } | |
3380 | default: | |
3381 | ret = -EPERM; | |
3382 | goto error; | |
3383 | } | |
3384 | ||
7b33a0e0 | 3385 | goto end; |
e98a2d6e PP |
3386 | |
3387 | error: | |
3388 | if (left) { | |
3389 | g_free(left); | |
3390 | } | |
3391 | ||
7b33a0e0 | 3392 | end: |
e98a2d6e PP |
3393 | return ret; |
3394 | } | |
3395 | ||
3396 | static | |
3397 | char *get_event_decl_name(struct ctx *ctx, struct ctf_node *node) | |
3398 | { | |
3399 | char *left = NULL; | |
3400 | char *name = NULL; | |
3401 | struct ctf_node *iter; | |
3402 | struct bt_list_head *decl_list = &node->u.event.declaration_list; | |
3403 | ||
3404 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3405 | if (iter->type != NODE_CTF_EXPRESSION) { | |
3406 | continue; | |
3407 | } | |
3408 | ||
3409 | left = concatenate_unary_strings(&iter->u.ctf_expression.left); | |
3410 | if (!left) { | |
87cb75e6 PP |
3411 | _BT_LOGE_NODE(iter, |
3412 | "Cannot concatenate unary strings."); | |
e98a2d6e PP |
3413 | goto error; |
3414 | } | |
3415 | ||
3416 | if (!strcmp(left, "name")) { | |
3417 | name = concatenate_unary_strings( | |
3418 | &iter->u.ctf_expression.right); | |
3419 | if (!name) { | |
87cb75e6 PP |
3420 | _BT_LOGE_NODE(iter, |
3421 | "Unexpected unary expression for event class's `name` attribute."); | |
e98a2d6e PP |
3422 | goto error; |
3423 | } | |
3424 | } | |
3425 | ||
3426 | g_free(left); | |
3427 | left = NULL; | |
3428 | ||
3429 | if (name) { | |
3430 | break; | |
3431 | } | |
3432 | } | |
3433 | ||
3434 | return name; | |
3435 | ||
3436 | error: | |
3437 | g_free(left); | |
e98a2d6e PP |
3438 | return NULL; |
3439 | } | |
3440 | ||
3441 | static | |
3442 | int visit_event_decl(struct ctx *ctx, struct ctf_node *node) | |
3443 | { | |
3444 | int ret = 0; | |
3445 | int set = 0; | |
e98a2d6e | 3446 | struct ctf_node *iter; |
7b33a0e0 | 3447 | uint64_t stream_id = 0; |
e98a2d6e | 3448 | char *event_name = NULL; |
7b33a0e0 PP |
3449 | struct ctf_event_class *event_class = NULL; |
3450 | struct ctf_stream_class *stream_class = NULL; | |
e98a2d6e | 3451 | struct bt_list_head *decl_list = &node->u.event.declaration_list; |
1e649dff | 3452 | bool pop_scope = false; |
e98a2d6e PP |
3453 | |
3454 | if (node->visited) { | |
3455 | goto end; | |
3456 | } | |
3457 | ||
3458 | node->visited = TRUE; | |
3459 | event_name = get_event_decl_name(ctx, node); | |
3460 | if (!event_name) { | |
87cb75e6 PP |
3461 | _BT_LOGE_NODE(node, |
3462 | "Missing `name` attribute in event class."); | |
e98a2d6e PP |
3463 | ret = -EPERM; |
3464 | goto error; | |
3465 | } | |
3466 | ||
7b33a0e0 PP |
3467 | event_class = ctf_event_class_create(); |
3468 | BT_ASSERT(event_class); | |
3469 | g_string_assign(event_class->name, event_name); | |
3470 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
1e649dff PP |
3471 | pop_scope = true; |
3472 | ||
e98a2d6e PP |
3473 | bt_list_for_each_entry(iter, decl_list, siblings) { |
3474 | ret = visit_event_decl_entry(ctx, iter, event_class, | |
3475 | &stream_id, &set); | |
3476 | if (ret) { | |
87cb75e6 PP |
3477 | _BT_LOGE_NODE(iter, "Cannot visit event class's entry: " |
3478 | "ret=%d", ret); | |
e98a2d6e PP |
3479 | goto error; |
3480 | } | |
3481 | } | |
3482 | ||
3483 | if (!_IS_SET(&set, _EVENT_STREAM_ID_SET)) { | |
1e649dff PP |
3484 | /* |
3485 | * Allow missing stream_id if there is only a single | |
3486 | * stream class. | |
3487 | */ | |
7b33a0e0 | 3488 | switch (ctx->ctf_tc->stream_classes->len) { |
e98a2d6e | 3489 | case 0: |
1e649dff | 3490 | /* Create implicit stream class if there's none */ |
9ea34460 | 3491 | stream_id = 0; |
7b33a0e0 PP |
3492 | stream_class = ctf_stream_class_create(); |
3493 | BT_ASSERT(stream_class); | |
3494 | stream_class->id = stream_id; | |
3495 | g_ptr_array_add(ctx->ctf_tc->stream_classes, | |
3496 | stream_class); | |
3497 | stream_class = stream_class; | |
e98a2d6e PP |
3498 | break; |
3499 | case 1: | |
1e649dff | 3500 | /* Single stream class: get its ID */ |
7b33a0e0 PP |
3501 | stream_class = ctx->ctf_tc->stream_classes->pdata[0]; |
3502 | stream_id = stream_class->id; | |
e98a2d6e PP |
3503 | break; |
3504 | default: | |
87cb75e6 PP |
3505 | _BT_LOGE_NODE(node, |
3506 | "Missing `stream_id` attribute in event class."); | |
e98a2d6e PP |
3507 | ret = -EPERM; |
3508 | goto error; | |
3509 | } | |
3510 | } | |
3511 | ||
1e649dff | 3512 | /* We have the stream ID now; get the stream class if found */ |
e98a2d6e | 3513 | if (!stream_class) { |
7b33a0e0 PP |
3514 | stream_class = ctf_trace_class_borrow_stream_class_by_id( |
3515 | ctx->ctf_tc, stream_id); | |
1e649dff | 3516 | if (!stream_class) { |
87cb75e6 PP |
3517 | _BT_LOGE_NODE(node, |
3518 | "Cannot find stream class at this point: " | |
37d21e07 | 3519 | "id=%" PRId64, stream_id); |
1e649dff PP |
3520 | ret = -EINVAL; |
3521 | goto error; | |
3522 | } | |
e98a2d6e PP |
3523 | } |
3524 | ||
8b45963b | 3525 | BT_ASSERT(stream_class); |
1e649dff | 3526 | |
e98a2d6e PP |
3527 | if (!_IS_SET(&set, _EVENT_ID_SET)) { |
3528 | /* Allow only one event without ID per stream */ | |
7b33a0e0 | 3529 | if (stream_class->event_classes->len != 0) { |
87cb75e6 PP |
3530 | _BT_LOGE_NODE(node, |
3531 | "Missing `id` attribute in event class."); | |
e98a2d6e PP |
3532 | ret = -EPERM; |
3533 | goto error; | |
3534 | } | |
3535 | ||
3536 | /* Automatic ID */ | |
7b33a0e0 | 3537 | event_class->id = 0; |
e98a2d6e PP |
3538 | } |
3539 | ||
7b33a0e0 PP |
3540 | if (ctf_stream_class_borrow_event_class_by_id(stream_class, |
3541 | event_class->id)) { | |
87cb75e6 PP |
3542 | _BT_LOGE_NODE(node, |
3543 | "Duplicate event class (same ID) in the same stream class: " | |
7b33a0e0 | 3544 | "id=%" PRId64, event_class->id); |
e98a2d6e PP |
3545 | ret = -EEXIST; |
3546 | goto error; | |
3547 | } | |
3548 | ||
7b33a0e0 PP |
3549 | ctf_stream_class_append_event_class(stream_class, event_class); |
3550 | event_class = NULL; | |
1e649dff | 3551 | goto end; |
e98a2d6e PP |
3552 | |
3553 | error: | |
7b33a0e0 PP |
3554 | ctf_event_class_destroy(event_class); |
3555 | event_class = NULL; | |
3556 | ||
3557 | if (ret >= 0) { | |
3558 | ret = -1; | |
3559 | } | |
e98a2d6e | 3560 | |
1e649dff PP |
3561 | end: |
3562 | if (pop_scope) { | |
3563 | ctx_pop_scope(ctx); | |
3564 | } | |
e98a2d6e | 3565 | |
7b33a0e0 PP |
3566 | if (event_name) { |
3567 | g_free(event_name); | |
3568 | } | |
3569 | ||
e98a2d6e PP |
3570 | return ret; |
3571 | } | |
3572 | ||
4adc5a41 | 3573 | static |
a0a4aa52 | 3574 | int auto_map_field_to_trace_clock_class(struct ctx *ctx, |
7b33a0e0 | 3575 | struct ctf_field_type *ft) |
4adc5a41 | 3576 | { |
839d52a5 | 3577 | struct bt_clock_class *clock_class_to_map_to = NULL; |
7b33a0e0 | 3578 | struct ctf_field_type_int *int_ft = (void *) ft; |
4adc5a41 | 3579 | int ret = 0; |
7b33a0e0 PP |
3580 | uint64_t clock_class_count; |
3581 | ||
3582 | if (!ft) { | |
3583 | goto end; | |
3584 | } | |
4adc5a41 | 3585 | |
7b33a0e0 PP |
3586 | if (ft->id != CTF_FIELD_TYPE_ID_INT && |
3587 | ft->id != CTF_FIELD_TYPE_ID_ENUM) { | |
4adc5a41 PP |
3588 | goto end; |
3589 | } | |
3590 | ||
7b33a0e0 PP |
3591 | if (int_ft->mapped_clock_class) { |
3592 | /* Already mapped */ | |
4adc5a41 PP |
3593 | goto end; |
3594 | } | |
3595 | ||
7b33a0e0 | 3596 | clock_class_count = ctx->ctf_tc->clock_classes->len; |
a0a4aa52 PP |
3597 | |
3598 | switch (clock_class_count) { | |
3599 | case 0: | |
3600 | /* | |
7b33a0e0 PP |
3601 | * No clock class exists in the trace at this point. Create an |
3602 | * implicit one at 1 GHz, named `default`, and use this clock | |
3603 | * class. | |
a0a4aa52 | 3604 | */ |
7b33a0e0 PP |
3605 | clock_class_to_map_to = bt_clock_class_create(); |
3606 | BT_ASSERT(clock_class_to_map_to); | |
3607 | ret = bt_clock_class_set_frequency(clock_class_to_map_to, | |
3608 | UINT64_C(1000000000)); | |
3609 | BT_ASSERT(ret == 0); | |
3610 | ret = bt_clock_class_set_name(clock_class_to_map_to, | |
3611 | "default"); | |
3612 | BT_ASSERT(ret == 0); | |
3613 | g_ptr_array_add(ctx->ctf_tc->clock_classes, | |
3614 | bt_get(clock_class_to_map_to)); | |
a0a4aa52 PP |
3615 | break; |
3616 | case 1: | |
3617 | /* | |
7b33a0e0 PP |
3618 | * Only one clock class exists in the trace at this point: use |
3619 | * this one. | |
a0a4aa52 PP |
3620 | */ |
3621 | clock_class_to_map_to = | |
7b33a0e0 | 3622 | bt_get(ctx->ctf_tc->clock_classes->pdata[0]); |
a0a4aa52 PP |
3623 | break; |
3624 | default: | |
3625 | /* | |
7b33a0e0 PP |
3626 | * Timestamp field not mapped to a clock class and there's more |
3627 | * than one clock class in the trace: this is an error. | |
a0a4aa52 PP |
3628 | */ |
3629 | BT_LOGE_STR("Timestamp field found with no mapped clock class, " | |
3630 | "but there's more than one clock class in the trace at this point."); | |
3631 | ret = -1; | |
4adc5a41 PP |
3632 | goto end; |
3633 | } | |
3634 | ||
8b45963b | 3635 | BT_ASSERT(clock_class_to_map_to); |
7b33a0e0 | 3636 | int_ft->mapped_clock_class = bt_get(clock_class_to_map_to); |
4adc5a41 | 3637 | |
a0a4aa52 PP |
3638 | end: |
3639 | bt_put(clock_class_to_map_to); | |
a0a4aa52 PP |
3640 | return ret; |
3641 | } | |
4adc5a41 | 3642 | |
a0a4aa52 PP |
3643 | static |
3644 | int auto_map_fields_to_trace_clock_class(struct ctx *ctx, | |
7b33a0e0 | 3645 | struct ctf_field_type *root_ft, const char *field_name) |
a0a4aa52 PP |
3646 | { |
3647 | int ret = 0; | |
7b33a0e0 PP |
3648 | uint64_t i, count; |
3649 | struct ctf_field_type_struct *struct_ft = (void *) root_ft; | |
3650 | struct ctf_field_type_variant *var_ft = (void *) root_ft; | |
4adc5a41 | 3651 | |
a0a4aa52 PP |
3652 | if (!root_ft) { |
3653 | goto end; | |
3654 | } | |
4adc5a41 | 3655 | |
7b33a0e0 PP |
3656 | if (root_ft->id != CTF_FIELD_TYPE_ID_STRUCT && |
3657 | root_ft->id != CTF_FIELD_TYPE_ID_VARIANT) { | |
a0a4aa52 PP |
3658 | goto end; |
3659 | } | |
3660 | ||
7b33a0e0 PP |
3661 | if (root_ft->id == CTF_FIELD_TYPE_ID_STRUCT) { |
3662 | count = struct_ft->members->len; | |
a0a4aa52 | 3663 | } else { |
7b33a0e0 | 3664 | count = var_ft->options->len; |
a0a4aa52 PP |
3665 | } |
3666 | ||
a0a4aa52 | 3667 | for (i = 0; i < count; i++) { |
7b33a0e0 | 3668 | struct ctf_named_field_type *named_ft = NULL; |
a0a4aa52 | 3669 | |
7b33a0e0 PP |
3670 | if (root_ft->id == CTF_FIELD_TYPE_ID_STRUCT) { |
3671 | named_ft = ctf_field_type_struct_borrow_member_by_index( | |
3672 | struct_ft, i); | |
3673 | } else if (root_ft->id == CTF_FIELD_TYPE_ID_VARIANT) { | |
3674 | named_ft = ctf_field_type_variant_borrow_option_by_index( | |
3675 | var_ft, i); | |
a0a4aa52 PP |
3676 | } |
3677 | ||
7b33a0e0 PP |
3678 | if (strcmp(named_ft->name->str, field_name) == 0) { |
3679 | ret = auto_map_field_to_trace_clock_class(ctx, | |
3680 | named_ft->ft); | |
a0a4aa52 PP |
3681 | if (ret) { |
3682 | BT_LOGE("Cannot automatically map field to trace's clock class: " | |
3683 | "field-name=\"%s\"", field_name); | |
a0a4aa52 | 3684 | goto end; |
4adc5a41 PP |
3685 | } |
3686 | } | |
3687 | ||
7b33a0e0 PP |
3688 | ret = auto_map_fields_to_trace_clock_class(ctx, named_ft->ft, |
3689 | field_name); | |
a0a4aa52 PP |
3690 | if (ret) { |
3691 | BT_LOGE("Cannot automatically map structure or variant field type's fields to trace's clock class: " | |
3692 | "field-name=\"%s\", root-field-name=\"%s\"", | |
7b33a0e0 | 3693 | field_name, named_ft->name->str); |
a0a4aa52 PP |
3694 | goto end; |
3695 | } | |
4adc5a41 PP |
3696 | } |
3697 | ||
3698 | end: | |
4adc5a41 PP |
3699 | return ret; |
3700 | } | |
3701 | ||
e98a2d6e PP |
3702 | static |
3703 | int visit_stream_decl_entry(struct ctx *ctx, struct ctf_node *node, | |
7b33a0e0 | 3704 | struct ctf_stream_class *stream_class, int *set) |
e98a2d6e PP |
3705 | { |
3706 | int ret = 0; | |
3707 | char *left = NULL; | |
e98a2d6e PP |
3708 | |
3709 | switch (node->type) { | |
3710 | case NODE_TYPEDEF: | |
3711 | ret = visit_typedef(ctx, node->u._typedef.type_specifier_list, | |
3712 | &node->u._typedef.type_declarators); | |
3713 | if (ret) { | |
87cb75e6 PP |
3714 | _BT_LOGE_NODE(node, |
3715 | "Cannot add type definition found in stream class."); | |
e98a2d6e PP |
3716 | goto error; |
3717 | } | |
3718 | break; | |
3719 | case NODE_TYPEALIAS: | |
3720 | ret = visit_typealias(ctx, node->u.typealias.target, | |
3721 | node->u.typealias.alias); | |
3722 | if (ret) { | |
87cb75e6 PP |
3723 | _BT_LOGE_NODE(node, |
3724 | "Cannot add type alias found in stream class."); | |
e98a2d6e PP |
3725 | goto error; |
3726 | } | |
3727 | break; | |
3728 | case NODE_CTF_EXPRESSION: | |
3729 | { | |
3730 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
3731 | if (!left) { | |
87cb75e6 | 3732 | _BT_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
3733 | ret = -EINVAL; |
3734 | goto error; | |
3735 | } | |
3736 | ||
3737 | if (!strcmp(left, "id")) { | |
3738 | int64_t id; | |
e98a2d6e PP |
3739 | |
3740 | if (_IS_SET(set, _STREAM_ID_SET)) { | |
87cb75e6 PP |
3741 | _BT_LOGE_DUP_ATTR(node, "id", |
3742 | "stream declaration"); | |
e98a2d6e PP |
3743 | ret = -EPERM; |
3744 | goto error; | |
3745 | } | |
3746 | ||
3747 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
3748 | (uint64_t *) &id); | |
7b33a0e0 | 3749 | |
5eae0c3c JG |
3750 | /* Only read "id" if get_unary_unsigned() succeeded. */ |
3751 | if (ret || (!ret && id < 0)) { | |
87cb75e6 PP |
3752 | _BT_LOGE_NODE(node, |
3753 | "Unexpected unary expression for stream class's `id` attribute."); | |
e98a2d6e PP |
3754 | ret = -EINVAL; |
3755 | goto error; | |
3756 | } | |
3757 | ||
7b33a0e0 PP |
3758 | if (ctf_trace_class_borrow_stream_class_by_id( |
3759 | ctx->ctf_tc, id)) { | |
87cb75e6 PP |
3760 | _BT_LOGE_NODE(node, |
3761 | "Duplicate stream class (same ID): id=%" PRId64, | |
e98a2d6e PP |
3762 | id); |
3763 | ret = -EEXIST; | |
3764 | goto error; | |
3765 | } | |
3766 | ||
7b33a0e0 | 3767 | stream_class->id = id; |
e98a2d6e PP |
3768 | _SET(set, _STREAM_ID_SET); |
3769 | } else if (!strcmp(left, "event.header")) { | |
3770 | if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) { | |
87cb75e6 PP |
3771 | _BT_LOGE_NODE(node, |
3772 | "Duplicate `event.header` entry in stream class."); | |
e98a2d6e PP |
3773 | ret = -EPERM; |
3774 | goto error; | |
3775 | } | |
3776 | ||
3777 | ret = visit_type_specifier_list(ctx, | |
3778 | _BT_LIST_FIRST_ENTRY( | |
3779 | &node->u.ctf_expression.right, | |
3780 | struct ctf_node, siblings), | |
7b33a0e0 | 3781 | &stream_class->event_header_ft); |
e98a2d6e | 3782 | if (ret) { |
87cb75e6 PP |
3783 | _BT_LOGE_NODE(node, |
3784 | "Cannot create stream class's event header field type."); | |
e98a2d6e PP |
3785 | goto error; |
3786 | } | |
3787 | ||
7b33a0e0 | 3788 | BT_ASSERT(stream_class->event_header_ft); |
4adc5a41 | 3789 | ret = auto_map_fields_to_trace_clock_class(ctx, |
7b33a0e0 | 3790 | stream_class->event_header_ft, "timestamp"); |
4adc5a41 PP |
3791 | if (ret) { |
3792 | _BT_LOGE_NODE(node, | |
a0a4aa52 | 3793 | "Cannot automatically map specific event header field type fields named `timestamp` to trace's clock class."); |
4adc5a41 PP |
3794 | goto error; |
3795 | } | |
e98a2d6e | 3796 | |
e98a2d6e PP |
3797 | _SET(set, _STREAM_EVENT_HEADER_SET); |
3798 | } else if (!strcmp(left, "event.context")) { | |
3799 | if (_IS_SET(set, _STREAM_EVENT_CONTEXT_SET)) { | |
87cb75e6 PP |
3800 | _BT_LOGE_NODE(node, |
3801 | "Duplicate `event.context` entry in stream class."); | |
e98a2d6e PP |
3802 | ret = -EPERM; |
3803 | goto error; | |
3804 | } | |
3805 | ||
3806 | ret = visit_type_specifier_list(ctx, | |
3807 | _BT_LIST_FIRST_ENTRY( | |
3808 | &node->u.ctf_expression.right, | |
3809 | struct ctf_node, siblings), | |
7b33a0e0 | 3810 | &stream_class->event_common_context_ft); |
e98a2d6e | 3811 | if (ret) { |
87cb75e6 PP |
3812 | _BT_LOGE_NODE(node, |
3813 | "Cannot create stream class's event context field type."); | |
e98a2d6e PP |
3814 | goto error; |
3815 | } | |
3816 | ||
7b33a0e0 | 3817 | BT_ASSERT(stream_class->event_common_context_ft); |
e98a2d6e PP |
3818 | _SET(set, _STREAM_EVENT_CONTEXT_SET); |
3819 | } else if (!strcmp(left, "packet.context")) { | |
3820 | if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) { | |
87cb75e6 PP |
3821 | _BT_LOGE_NODE(node, |
3822 | "Duplicate `packet.context` entry in stream class."); | |
e98a2d6e PP |
3823 | ret = -EPERM; |
3824 | goto error; | |
3825 | } | |
3826 | ||
3827 | ret = visit_type_specifier_list(ctx, | |
3828 | _BT_LIST_FIRST_ENTRY( | |
3829 | &node->u.ctf_expression.right, | |
3830 | struct ctf_node, siblings), | |
7b33a0e0 | 3831 | &stream_class->packet_context_ft); |
e98a2d6e | 3832 | if (ret) { |
87cb75e6 PP |
3833 | _BT_LOGE_NODE(node, |
3834 | "Cannot create stream class's packet context field type."); | |
e98a2d6e PP |
3835 | goto error; |
3836 | } | |
3837 | ||
7b33a0e0 | 3838 | BT_ASSERT(stream_class->packet_context_ft); |
4adc5a41 | 3839 | ret = auto_map_fields_to_trace_clock_class(ctx, |
7b33a0e0 PP |
3840 | stream_class->packet_context_ft, |
3841 | "timestamp_begin"); | |
a0a4aa52 PP |
3842 | if (ret) { |
3843 | _BT_LOGE_NODE(node, | |
3844 | "Cannot automatically map specific packet context field type fields named `timestamp_begin` to trace's clock class."); | |
3845 | goto error; | |
3846 | } | |
3847 | ||
3848 | ret = auto_map_fields_to_trace_clock_class(ctx, | |
7b33a0e0 PP |
3849 | stream_class->packet_context_ft, |
3850 | "timestamp_end"); | |
4adc5a41 PP |
3851 | if (ret) { |
3852 | _BT_LOGE_NODE(node, | |
a0a4aa52 | 3853 | "Cannot automatically map specific packet context field type fields named `timestamp_end` to trace's clock class."); |
4adc5a41 PP |
3854 | goto error; |
3855 | } | |
e98a2d6e | 3856 | |
e98a2d6e PP |
3857 | _SET(set, _STREAM_PACKET_CONTEXT_SET); |
3858 | } else { | |
87cb75e6 PP |
3859 | _BT_LOGW_NODE(node, |
3860 | "Unknown attribute in stream class: " | |
37d21e07 | 3861 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
3862 | } |
3863 | ||
3864 | g_free(left); | |
3865 | left = NULL; | |
3866 | break; | |
3867 | } | |
3868 | ||
3869 | default: | |
3870 | ret = -EPERM; | |
3871 | goto error; | |
3872 | } | |
3873 | ||
3874 | return 0; | |
3875 | ||
3876 | error: | |
3877 | g_free(left); | |
e98a2d6e PP |
3878 | return ret; |
3879 | } | |
3880 | ||
3881 | static | |
3882 | int visit_stream_decl(struct ctx *ctx, struct ctf_node *node) | |
3883 | { | |
e98a2d6e PP |
3884 | int set = 0; |
3885 | int ret = 0; | |
3886 | struct ctf_node *iter; | |
7b33a0e0 | 3887 | struct ctf_stream_class *stream_class = NULL; |
e98a2d6e PP |
3888 | struct bt_list_head *decl_list = &node->u.stream.declaration_list; |
3889 | ||
3890 | if (node->visited) { | |
3891 | goto end; | |
3892 | } | |
3893 | ||
3894 | node->visited = TRUE; | |
7b33a0e0 PP |
3895 | stream_class = ctf_stream_class_create(); |
3896 | BT_ASSERT(stream_class); | |
3897 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); | |
e98a2d6e PP |
3898 | |
3899 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
3900 | ret = visit_stream_decl_entry(ctx, iter, stream_class, &set); | |
3901 | if (ret) { | |
87cb75e6 PP |
3902 | _BT_LOGE_NODE(iter, |
3903 | "Cannot visit stream class's entry: " | |
3904 | "ret=%d", ret); | |
e98a2d6e PP |
3905 | ctx_pop_scope(ctx); |
3906 | goto error; | |
3907 | } | |
3908 | } | |
3909 | ||
3910 | ctx_pop_scope(ctx); | |
3911 | ||
3912 | if (_IS_SET(&set, _STREAM_ID_SET)) { | |
7b33a0e0 PP |
3913 | /* Check that packet header has `stream_id` field */ |
3914 | struct ctf_named_field_type *named_ft = NULL; | |
e98a2d6e | 3915 | |
7b33a0e0 | 3916 | if (!ctx->ctf_tc->packet_header_ft) { |
87cb75e6 PP |
3917 | _BT_LOGE_NODE(node, |
3918 | "Stream class has a `id` attribute, " | |
37d21e07 | 3919 | "but trace has no packet header field type."); |
e98a2d6e PP |
3920 | goto error; |
3921 | } | |
3922 | ||
7b33a0e0 PP |
3923 | named_ft = ctf_field_type_struct_borrow_member_by_name( |
3924 | (void *) ctx->ctf_tc->packet_header_ft, "stream_id"); | |
3925 | if (!named_ft) { | |
87cb75e6 PP |
3926 | _BT_LOGE_NODE(node, |
3927 | "Stream class has a `id` attribute, " | |
37d21e07 | 3928 | "but trace's packet header field type has no `stream_id` field."); |
e98a2d6e PP |
3929 | goto error; |
3930 | } | |
3931 | ||
7b33a0e0 PP |
3932 | if (named_ft->ft->id != CTF_FIELD_TYPE_ID_INT && |
3933 | named_ft->ft->id != CTF_FIELD_TYPE_ID_ENUM) { | |
87cb75e6 PP |
3934 | _BT_LOGE_NODE(node, |
3935 | "Stream class has a `id` attribute, " | |
37d21e07 | 3936 | "but trace's packet header field type's `stream_id` field is not an integer field type."); |
e98a2d6e PP |
3937 | goto error; |
3938 | } | |
e98a2d6e PP |
3939 | } else { |
3940 | /* Allow only _one_ ID-less stream */ | |
7b33a0e0 | 3941 | if (ctx->ctf_tc->stream_classes->len != 0) { |
87cb75e6 PP |
3942 | _BT_LOGE_NODE(node, |
3943 | "Missing `id` attribute in stream class as there's more than one stream class in the trace."); | |
e98a2d6e PP |
3944 | ret = -EPERM; |
3945 | goto error; | |
3946 | } | |
3947 | ||
3948 | /* Automatic ID: 0 */ | |
7b33a0e0 | 3949 | stream_class->id = 0; |
e98a2d6e PP |
3950 | } |
3951 | ||
1e649dff PP |
3952 | /* |
3953 | * Make sure that this stream class's ID is currently unique in | |
3954 | * the trace. | |
3955 | */ | |
7b33a0e0 PP |
3956 | if (ctf_trace_class_borrow_stream_class_by_id(ctx->ctf_tc, |
3957 | stream_class->id)) { | |
87cb75e6 PP |
3958 | _BT_LOGE_NODE(node, |
3959 | "Duplicate stream class (same ID): id=%" PRId64, | |
7b33a0e0 | 3960 | stream_class->id); |
1e649dff PP |
3961 | ret = -EINVAL; |
3962 | goto error; | |
3963 | } | |
3964 | ||
7b33a0e0 | 3965 | g_ptr_array_add(ctx->ctf_tc->stream_classes, stream_class); |
e98a2d6e | 3966 | stream_class = NULL; |
1e649dff | 3967 | goto end; |
e98a2d6e PP |
3968 | |
3969 | error: | |
7b33a0e0 PP |
3970 | ctf_stream_class_destroy(stream_class); |
3971 | stream_class = NULL; | |
e98a2d6e | 3972 | |
1e649dff | 3973 | end: |
e98a2d6e PP |
3974 | return ret; |
3975 | } | |
3976 | ||
3977 | static | |
3978 | int visit_trace_decl_entry(struct ctx *ctx, struct ctf_node *node, int *set) | |
3979 | { | |
3980 | int ret = 0; | |
3981 | char *left = NULL; | |
7b33a0e0 | 3982 | uint64_t val; |
e98a2d6e PP |
3983 | |
3984 | switch (node->type) { | |
3985 | case NODE_TYPEDEF: | |
3986 | ret = visit_typedef(ctx, node->u._typedef.type_specifier_list, | |
3987 | &node->u._typedef.type_declarators); | |
3988 | if (ret) { | |
87cb75e6 PP |
3989 | _BT_LOGE_NODE(node, |
3990 | "Cannot add type definition found in trace (`trace` block)."); | |
e98a2d6e PP |
3991 | goto error; |
3992 | } | |
3993 | break; | |
3994 | case NODE_TYPEALIAS: | |
3995 | ret = visit_typealias(ctx, node->u.typealias.target, | |
3996 | node->u.typealias.alias); | |
3997 | if (ret) { | |
87cb75e6 PP |
3998 | _BT_LOGE_NODE(node, |
3999 | "Cannot add type alias found in trace (`trace` block)."); | |
e98a2d6e PP |
4000 | goto error; |
4001 | } | |
4002 | break; | |
4003 | case NODE_CTF_EXPRESSION: | |
4004 | { | |
4005 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
4006 | if (!left) { | |
87cb75e6 | 4007 | _BT_LOGE_NODE(node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
4008 | ret = -EINVAL; |
4009 | goto error; | |
4010 | } | |
4011 | ||
4012 | if (!strcmp(left, "major")) { | |
4013 | if (_IS_SET(set, _TRACE_MAJOR_SET)) { | |
87cb75e6 | 4014 | _BT_LOGE_DUP_ATTR(node, "major", "trace"); |
e98a2d6e PP |
4015 | ret = -EPERM; |
4016 | goto error; | |
4017 | } | |
4018 | ||
4019 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
7b33a0e0 | 4020 | &val); |
e98a2d6e | 4021 | if (ret) { |
87cb75e6 PP |
4022 | _BT_LOGE_NODE(node, |
4023 | "Unexpected unary expression for trace's `major` attribute."); | |
e98a2d6e PP |
4024 | ret = -EINVAL; |
4025 | goto error; | |
4026 | } | |
4027 | ||
7b33a0e0 PP |
4028 | if (val != 1) { |
4029 | _BT_LOGE_NODE(node, | |
4030 | "Invalid trace's `minor` attribute: expecting 1."); | |
4031 | goto error; | |
4032 | } | |
4033 | ||
4034 | ctx->ctf_tc->major = val; | |
e98a2d6e PP |
4035 | _SET(set, _TRACE_MAJOR_SET); |
4036 | } else if (!strcmp(left, "minor")) { | |
4037 | if (_IS_SET(set, _TRACE_MINOR_SET)) { | |
87cb75e6 | 4038 | _BT_LOGE_DUP_ATTR(node, "minor", "trace"); |
e98a2d6e PP |
4039 | ret = -EPERM; |
4040 | goto error; | |
4041 | } | |
4042 | ||
4043 | ret = get_unary_unsigned(&node->u.ctf_expression.right, | |
7b33a0e0 | 4044 | &val); |
e98a2d6e | 4045 | if (ret) { |
87cb75e6 PP |
4046 | _BT_LOGE_NODE(node, |
4047 | "Unexpected unary expression for trace's `minor` attribute."); | |
e98a2d6e PP |
4048 | ret = -EINVAL; |
4049 | goto error; | |
4050 | } | |
4051 | ||
7b33a0e0 PP |
4052 | if (val != 8) { |
4053 | _BT_LOGE_NODE(node, | |
4054 | "Invalid trace's `minor` attribute: expecting 8."); | |
4055 | goto error; | |
4056 | } | |
4057 | ||
4058 | ctx->ctf_tc->minor = val; | |
e98a2d6e PP |
4059 | _SET(set, _TRACE_MINOR_SET); |
4060 | } else if (!strcmp(left, "uuid")) { | |
4061 | if (_IS_SET(set, _TRACE_UUID_SET)) { | |
87cb75e6 | 4062 | _BT_LOGE_DUP_ATTR(node, "uuid", "trace"); |
e98a2d6e PP |
4063 | ret = -EPERM; |
4064 | goto error; | |
4065 | } | |
4066 | ||
4067 | ret = get_unary_uuid(&node->u.ctf_expression.right, | |
7b33a0e0 | 4068 | ctx->ctf_tc->uuid); |
e98a2d6e | 4069 | if (ret) { |
87cb75e6 PP |
4070 | _BT_LOGE_NODE(node, |
4071 | "Invalid trace's `uuid` attribute."); | |
e98a2d6e PP |
4072 | goto error; |
4073 | } | |
4074 | ||
7b33a0e0 | 4075 | ctx->ctf_tc->is_uuid_set = true; |
e98a2d6e PP |
4076 | _SET(set, _TRACE_UUID_SET); |
4077 | } else if (!strcmp(left, "byte_order")) { | |
7b33a0e0 | 4078 | /* Default byte order is already known at this stage */ |
e98a2d6e | 4079 | if (_IS_SET(set, _TRACE_BYTE_ORDER_SET)) { |
87cb75e6 | 4080 | _BT_LOGE_DUP_ATTR(node, "byte_order", |
37d21e07 | 4081 | "trace"); |
e98a2d6e PP |
4082 | ret = -EPERM; |
4083 | goto error; | |
4084 | } | |
4085 | ||
7b33a0e0 | 4086 | BT_ASSERT(ctx->ctf_tc->default_byte_order != -1); |
e98a2d6e PP |
4087 | _SET(set, _TRACE_BYTE_ORDER_SET); |
4088 | } else if (!strcmp(left, "packet.header")) { | |
4089 | if (_IS_SET(set, _TRACE_PACKET_HEADER_SET)) { | |
87cb75e6 PP |
4090 | _BT_LOGE_NODE(node, |
4091 | "Duplicate `packet.header` entry in trace."); | |
e98a2d6e PP |
4092 | ret = -EPERM; |
4093 | goto error; | |
4094 | } | |
4095 | ||
4096 | ret = visit_type_specifier_list(ctx, | |
4097 | _BT_LIST_FIRST_ENTRY( | |
4098 | &node->u.ctf_expression.right, | |
4099 | struct ctf_node, siblings), | |
7b33a0e0 | 4100 | &ctx->ctf_tc->packet_header_ft); |
e98a2d6e | 4101 | if (ret) { |
87cb75e6 PP |
4102 | _BT_LOGE_NODE(node, |
4103 | "Cannot create trace's packet header field type."); | |
e98a2d6e PP |
4104 | goto error; |
4105 | } | |
4106 | ||
7b33a0e0 | 4107 | BT_ASSERT(ctx->ctf_tc->packet_header_ft); |
e98a2d6e PP |
4108 | _SET(set, _TRACE_PACKET_HEADER_SET); |
4109 | } else { | |
87cb75e6 PP |
4110 | _BT_LOGW_NODE(node, |
4111 | "Unknown attribute in stream class: " | |
37d21e07 | 4112 | "attr-name=\"%s\"", left); |
e98a2d6e PP |
4113 | } |
4114 | ||
4115 | g_free(left); | |
4116 | left = NULL; | |
4117 | break; | |
4118 | } | |
4119 | default: | |
87cb75e6 | 4120 | _BT_LOGE_NODE(node, "Unknown expression in trace."); |
e98a2d6e PP |
4121 | ret = -EINVAL; |
4122 | goto error; | |
4123 | } | |
4124 | ||
4125 | return 0; | |
4126 | ||
4127 | error: | |
4128 | g_free(left); | |
e98a2d6e PP |
4129 | return ret; |
4130 | } | |
4131 | ||
4132 | static | |
4133 | int visit_trace_decl(struct ctx *ctx, struct ctf_node *node) | |
4134 | { | |
4135 | int ret = 0; | |
4136 | int set = 0; | |
4137 | struct ctf_node *iter; | |
4138 | struct bt_list_head *decl_list = &node->u.trace.declaration_list; | |
4139 | ||
4140 | if (node->visited) { | |
4141 | goto end; | |
4142 | } | |
4143 | ||
4144 | node->visited = TRUE; | |
4145 | ||
4146 | if (ctx->is_trace_visited) { | |
87cb75e6 | 4147 | _BT_LOGE_NODE(node, "Duplicate trace (`trace` block)."); |
e98a2d6e PP |
4148 | ret = -EEXIST; |
4149 | goto error; | |
4150 | } | |
4151 | ||
7b33a0e0 | 4152 | _TRY_PUSH_SCOPE_OR_GOTO_ERROR(); |
e98a2d6e PP |
4153 | |
4154 | bt_list_for_each_entry(iter, decl_list, siblings) { | |
4155 | ret = visit_trace_decl_entry(ctx, iter, &set); | |
4156 | if (ret) { | |
87cb75e6 PP |
4157 | _BT_LOGE_NODE(iter, "Cannot visit trace's entry (`trace` block): " |
4158 | "ret=%d", ret); | |
e98a2d6e PP |
4159 | ctx_pop_scope(ctx); |
4160 | goto error; | |
4161 | } | |
4162 | } | |
4163 | ||
4164 | ctx_pop_scope(ctx); | |
4165 | ||
4166 | if (!_IS_SET(&set, _TRACE_MAJOR_SET)) { | |
87cb75e6 PP |
4167 | _BT_LOGE_NODE(node, |
4168 | "Missing `major` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4169 | ret = -EPERM; |
4170 | goto error; | |
4171 | } | |
4172 | ||
4173 | if (!_IS_SET(&set, _TRACE_MINOR_SET)) { | |
87cb75e6 PP |
4174 | _BT_LOGE_NODE(node, |
4175 | "Missing `minor` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4176 | ret = -EPERM; |
4177 | goto error; | |
4178 | } | |
4179 | ||
4180 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
87cb75e6 PP |
4181 | _BT_LOGE_NODE(node, |
4182 | "Missing `byte_order` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4183 | ret = -EPERM; |
4184 | goto error; | |
4185 | } | |
4186 | ||
7b33a0e0 | 4187 | ctx->is_trace_visited = true; |
e98a2d6e PP |
4188 | |
4189 | end: | |
4190 | return 0; | |
4191 | ||
4192 | error: | |
4193 | return ret; | |
4194 | } | |
4195 | ||
4196 | static | |
4197 | int visit_env(struct ctx *ctx, struct ctf_node *node) | |
4198 | { | |
4199 | int ret = 0; | |
4200 | char *left = NULL; | |
4201 | struct ctf_node *entry_node; | |
4202 | struct bt_list_head *decl_list = &node->u.env.declaration_list; | |
4203 | ||
4204 | if (node->visited) { | |
4205 | goto end; | |
4206 | } | |
4207 | ||
4208 | node->visited = TRUE; | |
4209 | ||
4210 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
4211 | struct bt_list_head *right_head = | |
4212 | &entry_node->u.ctf_expression.right; | |
4213 | ||
4214 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
87cb75e6 PP |
4215 | _BT_LOGE_NODE(entry_node, |
4216 | "Wrong expression in environment entry: " | |
37d21e07 | 4217 | "node-type=%d", entry_node->type); |
e98a2d6e PP |
4218 | ret = -EPERM; |
4219 | goto error; | |
4220 | } | |
4221 | ||
4222 | left = concatenate_unary_strings( | |
4223 | &entry_node->u.ctf_expression.left); | |
4224 | if (!left) { | |
87cb75e6 PP |
4225 | _BT_LOGE_NODE(entry_node, |
4226 | "Cannot get environment entry's name."); | |
e98a2d6e PP |
4227 | ret = -EINVAL; |
4228 | goto error; | |
4229 | } | |
4230 | ||
4231 | if (is_unary_string(right_head)) { | |
4232 | char *right = concatenate_unary_strings(right_head); | |
4233 | ||
4234 | if (!right) { | |
87cb75e6 PP |
4235 | _BT_LOGE_NODE(entry_node, |
4236 | "Unexpected unary expression for environment entry's value: " | |
37d21e07 | 4237 | "name=\"%s\"", left); |
e98a2d6e PP |
4238 | ret = -EINVAL; |
4239 | goto error; | |
4240 | } | |
4241 | ||
a0a4aa52 PP |
4242 | if (strcmp(left, "tracer_name") == 0) { |
4243 | if (strncmp(right, "lttng", 5) == 0) { | |
4244 | BT_LOGI("Detected LTTng trace from `%s` environment value: " | |
4245 | "tracer-name=\"%s\"", | |
4246 | left, right); | |
7b33a0e0 | 4247 | ctx->is_lttng = true; |
f4421ff3 PP |
4248 | } |
4249 | } | |
4250 | ||
7b33a0e0 PP |
4251 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4252 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, | |
4253 | right, 0); | |
e98a2d6e | 4254 | g_free(right); |
e98a2d6e PP |
4255 | } else if (is_unary_unsigned(right_head) || |
4256 | is_unary_signed(right_head)) { | |
4257 | int64_t v; | |
4258 | ||
4259 | if (is_unary_unsigned(right_head)) { | |
4260 | ret = get_unary_unsigned(right_head, | |
4261 | (uint64_t *) &v); | |
4262 | } else { | |
4263 | ret = get_unary_signed(right_head, &v); | |
4264 | } | |
4265 | if (ret) { | |
87cb75e6 PP |
4266 | _BT_LOGE_NODE(entry_node, |
4267 | "Unexpected unary expression for environment entry's value: " | |
37d21e07 | 4268 | "name=\"%s\"", left); |
e98a2d6e PP |
4269 | ret = -EINVAL; |
4270 | goto error; | |
4271 | } | |
4272 | ||
7b33a0e0 PP |
4273 | ctf_trace_class_append_env_entry(ctx->ctf_tc, |
4274 | left, CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, | |
4275 | NULL, v); | |
e98a2d6e | 4276 | } else { |
87cb75e6 PP |
4277 | _BT_LOGW_NODE(entry_node, |
4278 | "Environment entry has unknown type: " | |
37d21e07 | 4279 | "name=\"%s\"", left); |
e98a2d6e PP |
4280 | } |
4281 | ||
4282 | g_free(left); | |
4283 | left = NULL; | |
4284 | } | |
4285 | ||
4286 | end: | |
4287 | return 0; | |
4288 | ||
4289 | error: | |
4290 | g_free(left); | |
e98a2d6e PP |
4291 | return ret; |
4292 | } | |
4293 | ||
4294 | static | |
4295 | int set_trace_byte_order(struct ctx *ctx, struct ctf_node *trace_node) | |
4296 | { | |
4297 | int ret = 0; | |
4298 | int set = 0; | |
4299 | char *left = NULL; | |
4300 | struct ctf_node *node; | |
4301 | struct bt_list_head *decl_list = &trace_node->u.trace.declaration_list; | |
4302 | ||
4303 | bt_list_for_each_entry(node, decl_list, siblings) { | |
4304 | if (node->type == NODE_CTF_EXPRESSION) { | |
4305 | struct ctf_node *right_node; | |
4306 | ||
4307 | left = concatenate_unary_strings( | |
4308 | &node->u.ctf_expression.left); | |
4309 | if (!left) { | |
87cb75e6 PP |
4310 | _BT_LOGE_NODE(node, |
4311 | "Cannot concatenate unary strings."); | |
e98a2d6e PP |
4312 | ret = -EINVAL; |
4313 | goto error; | |
4314 | } | |
4315 | ||
4316 | if (!strcmp(left, "byte_order")) { | |
7b33a0e0 | 4317 | enum ctf_byte_order bo; |
e98a2d6e PP |
4318 | |
4319 | if (_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
87cb75e6 | 4320 | _BT_LOGE_DUP_ATTR(node, "byte_order", |
37d21e07 | 4321 | "trace"); |
e98a2d6e PP |
4322 | ret = -EPERM; |
4323 | goto error; | |
4324 | } | |
4325 | ||
4326 | _SET(&set, _TRACE_BYTE_ORDER_SET); | |
4327 | right_node = _BT_LIST_FIRST_ENTRY( | |
4328 | &node->u.ctf_expression.right, | |
4329 | struct ctf_node, siblings); | |
55314f2a | 4330 | bo = byte_order_from_unary_expr(right_node); |
7b33a0e0 | 4331 | if (bo == -1) { |
87cb75e6 PP |
4332 | _BT_LOGE_NODE(node, |
4333 | "Invalid `byte_order` attribute in trace (`trace` block): " | |
4334 | "expecting `le`, `be`, or `network`."); | |
e98a2d6e PP |
4335 | ret = -EINVAL; |
4336 | goto error; | |
7b33a0e0 | 4337 | } else if (bo == CTF_BYTE_ORDER_DEFAULT) { |
87cb75e6 PP |
4338 | _BT_LOGE_NODE(node, |
4339 | "Invalid `byte_order` attribute in trace (`trace` block): " | |
37d21e07 | 4340 | "cannot be set to `native` here."); |
e98a2d6e PP |
4341 | ret = -EPERM; |
4342 | goto error; | |
4343 | } | |
4344 | ||
7b33a0e0 | 4345 | ctx->ctf_tc->default_byte_order = bo; |
e98a2d6e PP |
4346 | } |
4347 | ||
4348 | g_free(left); | |
4349 | left = NULL; | |
4350 | } | |
4351 | } | |
4352 | ||
4353 | if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) { | |
87cb75e6 PP |
4354 | _BT_LOGE_NODE(trace_node, |
4355 | "Missing `byte_order` attribute in trace (`trace` block)."); | |
e98a2d6e PP |
4356 | ret = -EINVAL; |
4357 | goto error; | |
4358 | } | |
4359 | ||
4360 | return 0; | |
4361 | ||
4362 | error: | |
4363 | g_free(left); | |
e98a2d6e PP |
4364 | return ret; |
4365 | } | |
4366 | ||
4367 | static | |
4368 | int visit_clock_decl_entry(struct ctx *ctx, struct ctf_node *entry_node, | |
7b33a0e0 PP |
4369 | struct bt_clock_class *clock, int *set, int64_t *offset_seconds, |
4370 | uint64_t *offset_cycles) | |
e98a2d6e PP |
4371 | { |
4372 | int ret = 0; | |
4373 | char *left = NULL; | |
4374 | ||
4375 | if (entry_node->type != NODE_CTF_EXPRESSION) { | |
87cb75e6 PP |
4376 | _BT_LOGE_NODE(entry_node, |
4377 | "Unexpected node type: node-type=%d", | |
4378 | entry_node->type); | |
e98a2d6e PP |
4379 | ret = -EPERM; |
4380 | goto error; | |
4381 | } | |
4382 | ||
4383 | left = concatenate_unary_strings(&entry_node->u.ctf_expression.left); | |
4384 | if (!left) { | |
87cb75e6 | 4385 | _BT_LOGE_NODE(entry_node, "Cannot concatenate unary strings."); |
e98a2d6e PP |
4386 | ret = -EINVAL; |
4387 | goto error; | |
4388 | } | |
4389 | ||
4390 | if (!strcmp(left, "name")) { | |
4391 | char *right; | |
4392 | ||
4393 | if (_IS_SET(set, _CLOCK_NAME_SET)) { | |
87cb75e6 | 4394 | _BT_LOGE_DUP_ATTR(entry_node, "name", "clock class"); |
e98a2d6e PP |
4395 | ret = -EPERM; |
4396 | goto error; | |
4397 | } | |
4398 | ||
4399 | right = concatenate_unary_strings( | |
4400 | &entry_node->u.ctf_expression.right); | |
4401 | if (!right) { | |
87cb75e6 PP |
4402 | _BT_LOGE_NODE(entry_node, |
4403 | "Unexpected unary expression for clock class's `name` attribute."); | |
e98a2d6e PP |
4404 | ret = -EINVAL; |
4405 | goto error; | |
4406 | } | |
4407 | ||
839d52a5 | 4408 | ret = bt_clock_class_set_name(clock, right); |
e98a2d6e | 4409 | if (ret) { |
87cb75e6 PP |
4410 | _BT_LOGE_NODE(entry_node, |
4411 | "cannot set clock class's name"); | |
e98a2d6e PP |
4412 | g_free(right); |
4413 | goto error; | |
4414 | } | |
4415 | ||
4416 | g_free(right); | |
4417 | _SET(set, _CLOCK_NAME_SET); | |
4418 | } else if (!strcmp(left, "uuid")) { | |
7b33a0e0 | 4419 | uint8_t uuid[BABELTRACE_UUID_LEN]; |
e98a2d6e PP |
4420 | |
4421 | if (_IS_SET(set, _CLOCK_UUID_SET)) { | |
87cb75e6 | 4422 | _BT_LOGE_DUP_ATTR(entry_node, "uuid", "clock class"); |
e98a2d6e PP |
4423 | ret = -EPERM; |
4424 | goto error; | |
4425 | } | |
4426 | ||
4427 | ret = get_unary_uuid(&entry_node->u.ctf_expression.right, uuid); | |
4428 | if (ret) { | |
87cb75e6 PP |
4429 | _BT_LOGE_NODE(entry_node, |
4430 | "Invalid clock class's `uuid` attribute."); | |
e98a2d6e PP |
4431 | goto error; |
4432 | } | |
4433 | ||
839d52a5 | 4434 | ret = bt_clock_class_set_uuid(clock, uuid); |
e98a2d6e | 4435 | if (ret) { |
87cb75e6 PP |
4436 | _BT_LOGE_NODE(entry_node, |
4437 | "Cannot set clock class's UUID."); | |
e98a2d6e PP |
4438 | goto error; |
4439 | } | |
4440 | ||
4441 | _SET(set, _CLOCK_UUID_SET); | |
4442 | } else if (!strcmp(left, "description")) { | |
4443 | char *right; | |
4444 | ||
4445 | if (_IS_SET(set, _CLOCK_DESCRIPTION_SET)) { | |
87cb75e6 PP |
4446 | _BT_LOGE_DUP_ATTR(entry_node, "description", |
4447 | "clock class"); | |
e98a2d6e PP |
4448 | ret = -EPERM; |
4449 | goto error; | |
4450 | } | |
4451 | ||
4452 | right = concatenate_unary_strings( | |
4453 | &entry_node->u.ctf_expression.right); | |
4454 | if (!right) { | |
87cb75e6 PP |
4455 | _BT_LOGE_NODE(entry_node, |
4456 | "Unexpected unary expression for clock class's `description` attribute."); | |
e98a2d6e PP |
4457 | ret = -EINVAL; |
4458 | goto error; | |
4459 | } | |
4460 | ||
839d52a5 | 4461 | ret = bt_clock_class_set_description(clock, right); |
e98a2d6e | 4462 | if (ret) { |
87cb75e6 PP |
4463 | _BT_LOGE_NODE(entry_node, |
4464 | "Cannot set clock class's description."); | |
e98a2d6e PP |
4465 | g_free(right); |
4466 | goto error; | |
4467 | } | |
4468 | ||
4469 | g_free(right); | |
4470 | _SET(set, _CLOCK_DESCRIPTION_SET); | |
4471 | } else if (!strcmp(left, "freq")) { | |
7b33a0e0 | 4472 | uint64_t freq = UINT64_C(-1); |
e98a2d6e PP |
4473 | |
4474 | if (_IS_SET(set, _CLOCK_FREQ_SET)) { | |
87cb75e6 | 4475 | _BT_LOGE_DUP_ATTR(entry_node, "freq", "clock class"); |
e98a2d6e PP |
4476 | ret = -EPERM; |
4477 | goto error; | |
4478 | } | |
4479 | ||
4480 | ret = get_unary_unsigned( | |
4481 | &entry_node->u.ctf_expression.right, &freq); | |
4482 | if (ret) { | |
87cb75e6 PP |
4483 | _BT_LOGE_NODE(entry_node, |
4484 | "Unexpected unary expression for clock class's `freq` attribute."); | |
e98a2d6e PP |
4485 | ret = -EINVAL; |
4486 | goto error; | |
4487 | } | |
4488 | ||
7b33a0e0 | 4489 | if (freq == UINT64_C(-1) || freq == 0) { |
e31e3b2a PP |
4490 | _BT_LOGE_NODE(entry_node, |
4491 | "Invalid clock class frequency: freq=%" PRIu64, | |
4492 | freq); | |
4493 | ret = -EINVAL; | |
4494 | goto error; | |
4495 | } | |
4496 | ||
839d52a5 | 4497 | ret = bt_clock_class_set_frequency(clock, freq); |
e98a2d6e | 4498 | if (ret) { |
87cb75e6 PP |
4499 | _BT_LOGE_NODE(entry_node, |
4500 | "Cannot set clock class's frequency."); | |
e98a2d6e PP |
4501 | goto error; |
4502 | } | |
4503 | ||
4504 | _SET(set, _CLOCK_FREQ_SET); | |
4505 | } else if (!strcmp(left, "precision")) { | |
4506 | uint64_t precision; | |
4507 | ||
4508 | if (_IS_SET(set, _CLOCK_PRECISION_SET)) { | |
87cb75e6 PP |
4509 | _BT_LOGE_DUP_ATTR(entry_node, "precision", |
4510 | "clock class"); | |
e98a2d6e PP |
4511 | ret = -EPERM; |
4512 | goto error; | |
4513 | } | |
4514 | ||
4515 | ret = get_unary_unsigned( | |
4516 | &entry_node->u.ctf_expression.right, &precision); | |
4517 | if (ret) { | |
87cb75e6 PP |
4518 | _BT_LOGE_NODE(entry_node, |
4519 | "Unexpected unary expression for clock class's `precision` attribute."); | |
e98a2d6e PP |
4520 | ret = -EINVAL; |
4521 | goto error; | |
4522 | } | |
4523 | ||
839d52a5 | 4524 | ret = bt_clock_class_set_precision(clock, precision); |
e98a2d6e | 4525 | if (ret) { |
87cb75e6 PP |
4526 | _BT_LOGE_NODE(entry_node, |
4527 | "Cannot set clock class's precision."); | |
e98a2d6e PP |
4528 | goto error; |
4529 | } | |
4530 | ||
4531 | _SET(set, _CLOCK_PRECISION_SET); | |
4532 | } else if (!strcmp(left, "offset_s")) { | |
e98a2d6e | 4533 | if (_IS_SET(set, _CLOCK_OFFSET_S_SET)) { |
87cb75e6 PP |
4534 | _BT_LOGE_DUP_ATTR(entry_node, "offset_s", |
4535 | "clock class"); | |
e98a2d6e PP |
4536 | ret = -EPERM; |
4537 | goto error; | |
4538 | } | |
4539 | ||
69610492 | 4540 | ret = get_unary_signed( |
7b33a0e0 | 4541 | &entry_node->u.ctf_expression.right, offset_seconds); |
e98a2d6e | 4542 | if (ret) { |
87cb75e6 PP |
4543 | _BT_LOGE_NODE(entry_node, |
4544 | "Unexpected unary expression for clock class's `offset_s` attribute."); | |
e98a2d6e PP |
4545 | ret = -EINVAL; |
4546 | goto error; | |
4547 | } | |
4548 | ||
e98a2d6e PP |
4549 | _SET(set, _CLOCK_OFFSET_S_SET); |
4550 | } else if (!strcmp(left, "offset")) { | |
e98a2d6e | 4551 | if (_IS_SET(set, _CLOCK_OFFSET_SET)) { |
87cb75e6 | 4552 | _BT_LOGE_DUP_ATTR(entry_node, "offset", "clock class"); |
e98a2d6e PP |
4553 | ret = -EPERM; |
4554 | goto error; | |
4555 | } | |
4556 | ||
7b33a0e0 PP |
4557 | ret = get_unary_unsigned( |
4558 | &entry_node->u.ctf_expression.right, offset_cycles); | |
e98a2d6e | 4559 | if (ret) { |
87cb75e6 PP |
4560 | _BT_LOGE_NODE(entry_node, |
4561 | "Unexpected unary expression for clock class's `offset` attribute."); | |
e98a2d6e PP |
4562 | ret = -EINVAL; |
4563 | goto error; | |
4564 | } | |
4565 | ||
e98a2d6e PP |
4566 | _SET(set, _CLOCK_OFFSET_SET); |
4567 | } else if (!strcmp(left, "absolute")) { | |
4568 | struct ctf_node *right; | |
4569 | ||
4570 | if (_IS_SET(set, _CLOCK_ABSOLUTE_SET)) { | |
87cb75e6 PP |
4571 | _BT_LOGE_DUP_ATTR(entry_node, "absolute", |
4572 | "clock class"); | |
e98a2d6e PP |
4573 | ret = -EPERM; |
4574 | goto error; | |
4575 | } | |
4576 | ||
4577 | right = _BT_LIST_FIRST_ENTRY( | |
4578 | &entry_node->u.ctf_expression.right, | |
4579 | struct ctf_node, siblings); | |
55314f2a | 4580 | ret = get_boolean(right); |
e98a2d6e | 4581 | if (ret < 0) { |
87cb75e6 PP |
4582 | _BT_LOGE_NODE(entry_node, |
4583 | "Unexpected unary expression for clock class's `absolute` attribute."); | |
e98a2d6e PP |
4584 | ret = -EINVAL; |
4585 | goto error; | |
4586 | } | |
4587 | ||
839d52a5 | 4588 | ret = bt_clock_class_set_is_absolute(clock, ret); |
e98a2d6e | 4589 | if (ret) { |
87cb75e6 PP |
4590 | _BT_LOGE_NODE(entry_node, |
4591 | "Cannot set clock class's absolute flag."); | |
e98a2d6e PP |
4592 | goto error; |
4593 | } | |
4594 | ||
4595 | _SET(set, _CLOCK_ABSOLUTE_SET); | |
4596 | } else { | |
87cb75e6 PP |
4597 | _BT_LOGW_NODE(entry_node, |
4598 | "Unknown attribute in clock class: attr-name=\"%s\"", | |
e98a2d6e PP |
4599 | left); |
4600 | } | |
4601 | ||
4602 | g_free(left); | |
4603 | left = NULL; | |
e98a2d6e PP |
4604 | return 0; |
4605 | ||
4606 | error: | |
4607 | g_free(left); | |
e98a2d6e PP |
4608 | return ret; |
4609 | } | |
4610 | ||
7b33a0e0 PP |
4611 | static inline |
4612 | uint64_t cycles_from_ns(uint64_t frequency, uint64_t ns) | |
92540773 | 4613 | { |
7b33a0e0 | 4614 | uint64_t cycles; |
92540773 JD |
4615 | |
4616 | /* 1GHz */ | |
7b33a0e0 | 4617 | if (frequency == UINT64_C(1000000000)) { |
92540773 JD |
4618 | cycles = ns; |
4619 | } else { | |
4620 | cycles = (uint64_t) (((double) ns * (double) frequency) / 1e9); | |
4621 | } | |
4622 | ||
4623 | return cycles; | |
4624 | } | |
4625 | ||
4626 | static | |
7b33a0e0 PP |
4627 | void calibrate_clock_class_offsets(int64_t *offset_seconds, |
4628 | uint64_t *offset_cycles, uint64_t freq) | |
4629 | { | |
4630 | if (*offset_cycles >= freq) { | |
4631 | const uint64_t s_in_offset_cycles = *offset_cycles / freq; | |
4632 | ||
4633 | *offset_seconds += (int64_t) s_in_offset_cycles; | |
4634 | *offset_cycles -= (s_in_offset_cycles * freq); | |
4635 | } | |
4636 | } | |
4637 | ||
4638 | static | |
4639 | void apply_clock_class_offset(struct ctx *ctx, struct bt_clock_class *clock) | |
92540773 JD |
4640 | { |
4641 | int ret; | |
4642 | uint64_t freq; | |
7b33a0e0 PP |
4643 | int64_t offset_s_to_apply = ctx->decoder_config.clock_class_offset_s; |
4644 | uint64_t offset_ns_to_apply; | |
4645 | int64_t cur_offset_s; | |
4646 | uint64_t cur_offset_cycles; | |
92540773 | 4647 | |
7b33a0e0 PP |
4648 | if (ctx->decoder_config.clock_class_offset_s == 0 && |
4649 | ctx->decoder_config.clock_class_offset_ns == 0) { | |
92540773 JD |
4650 | goto end; |
4651 | } | |
4652 | ||
7b33a0e0 PP |
4653 | /* Transfer nanoseconds to seconds as much as possible */ |
4654 | if (ctx->decoder_config.clock_class_offset_ns < 0) { | |
4655 | const int64_t abs_ns = -ctx->decoder_config.clock_class_offset_ns; | |
4656 | const int64_t abs_extra_s = abs_ns / INT64_C(1000000000) + 1; | |
4657 | const int64_t extra_s = -abs_extra_s; | |
4658 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4659 | (extra_s * INT64_C(1000000000)); | |
4660 | ||
4661 | BT_ASSERT(offset_ns > 0); | |
4662 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4663 | offset_s_to_apply += extra_s; | |
4664 | } else { | |
4665 | const int64_t extra_s = ctx->decoder_config.clock_class_offset_ns / | |
4666 | INT64_C(1000000000); | |
4667 | const int64_t offset_ns = ctx->decoder_config.clock_class_offset_ns - | |
4668 | (extra_s * INT64_C(1000000000)); | |
4669 | ||
4670 | BT_ASSERT(offset_ns >= 0); | |
4671 | offset_ns_to_apply = (uint64_t) offset_ns; | |
4672 | offset_s_to_apply += extra_s; | |
92540773 JD |
4673 | } |
4674 | ||
7b33a0e0 PP |
4675 | freq = bt_clock_class_get_frequency(clock); |
4676 | bt_clock_class_get_offset(clock, &cur_offset_s, &cur_offset_cycles); | |
4677 | ||
4678 | /* Apply offsets */ | |
4679 | cur_offset_s += offset_s_to_apply; | |
4680 | cur_offset_cycles += cycles_from_ns(freq, offset_ns_to_apply); | |
4681 | ||
4682 | /* | |
4683 | * Recalibrate offsets because the part in cycles can be greater | |
4684 | * than the frequency at this point. | |
4685 | */ | |
4686 | calibrate_clock_class_offsets(&cur_offset_s, &cur_offset_cycles, freq); | |
4687 | ||
4688 | /* Set final offsets */ | |
4689 | ret = bt_clock_class_set_offset(clock, cur_offset_s, cur_offset_cycles); | |
4690 | BT_ASSERT(ret == 0); | |
92540773 JD |
4691 | |
4692 | end: | |
7b33a0e0 | 4693 | return; |
92540773 JD |
4694 | } |
4695 | ||
4696 | static | |
1e649dff | 4697 | int visit_clock_decl(struct ctx *ctx, struct ctf_node *clock_node) |
e98a2d6e PP |
4698 | { |
4699 | int ret = 0; | |
4700 | int set = 0; | |
839d52a5 | 4701 | struct bt_clock_class *clock; |
e98a2d6e PP |
4702 | struct ctf_node *entry_node; |
4703 | struct bt_list_head *decl_list = &clock_node->u.clock.declaration_list; | |
f4421ff3 | 4704 | const char *clock_class_name; |
7b33a0e0 PP |
4705 | int64_t offset_seconds = 0; |
4706 | uint64_t offset_cycles = 0; | |
4707 | uint64_t freq; | |
e98a2d6e PP |
4708 | |
4709 | if (clock_node->visited) { | |
4710 | return 0; | |
4711 | } | |
4712 | ||
4713 | clock_node->visited = TRUE; | |
15260cc8 PP |
4714 | |
4715 | /* CTF 1.8's default frequency for a clock class is 1 GHz */ | |
7b33a0e0 | 4716 | clock = bt_clock_class_create(); |
e98a2d6e | 4717 | if (!clock) { |
87cb75e6 PP |
4718 | _BT_LOGE_NODE(clock_node, |
4719 | "Cannot create default clock class."); | |
e98a2d6e | 4720 | ret = -ENOMEM; |
7b33a0e0 PP |
4721 | goto end; |
4722 | } | |
4723 | ||
4724 | /* CTF: not absolute by default */ | |
4725 | ret = bt_clock_class_set_is_absolute(clock, BT_FALSE); | |
4726 | if (ret) { | |
4727 | _BT_LOGE_NODE(clock_node, | |
4728 | "Cannot set clock class's absolute flag."); | |
4729 | goto end; | |
e98a2d6e PP |
4730 | } |
4731 | ||
4732 | bt_list_for_each_entry(entry_node, decl_list, siblings) { | |
7b33a0e0 PP |
4733 | ret = visit_clock_decl_entry(ctx, entry_node, clock, &set, |
4734 | &offset_seconds, &offset_cycles); | |
e98a2d6e | 4735 | if (ret) { |
87cb75e6 PP |
4736 | _BT_LOGE_NODE(entry_node, |
4737 | "Cannot visit clock class's entry: ret=%d", | |
4738 | ret); | |
7b33a0e0 | 4739 | goto end; |
e98a2d6e PP |
4740 | } |
4741 | } | |
4742 | ||
4743 | if (!_IS_SET(&set, _CLOCK_NAME_SET)) { | |
87cb75e6 PP |
4744 | _BT_LOGE_NODE(clock_node, |
4745 | "Missing `name` attribute in clock class."); | |
e98a2d6e | 4746 | ret = -EPERM; |
7b33a0e0 | 4747 | goto end; |
e98a2d6e PP |
4748 | } |
4749 | ||
839d52a5 | 4750 | clock_class_name = bt_clock_class_get_name(clock); |
8b45963b | 4751 | BT_ASSERT(clock_class_name); |
f4421ff3 PP |
4752 | if (ctx->is_lttng && strcmp(clock_class_name, "monotonic") == 0) { |
4753 | /* | |
4754 | * Old versions of LTTng forgot to set its clock class | |
4755 | * as absolute, even if it is. This is important because | |
4756 | * it's a condition to be able to sort notifications | |
4757 | * from different sources. | |
4758 | */ | |
7b33a0e0 | 4759 | ret = bt_clock_class_set_is_absolute(clock, BT_TRUE); |
f4421ff3 | 4760 | if (ret) { |
87cb75e6 PP |
4761 | _BT_LOGE_NODE(clock_node, |
4762 | "Cannot set clock class's absolute flag."); | |
7b33a0e0 | 4763 | goto end; |
f4421ff3 | 4764 | } |
e98a2d6e PP |
4765 | } |
4766 | ||
7b33a0e0 PP |
4767 | /* |
4768 | * Adjust offsets so that the part in cycles is less than the | |
4769 | * frequency (move to the part in seconds). | |
4770 | */ | |
4771 | freq = bt_clock_class_get_frequency(clock); | |
4772 | calibrate_clock_class_offsets(&offset_seconds, &offset_cycles, freq); | |
4773 | BT_ASSERT(offset_cycles < bt_clock_class_get_frequency(clock)); | |
4774 | ret = bt_clock_class_set_offset(clock, offset_seconds, offset_cycles); | |
4775 | BT_ASSERT(ret == 0); | |
4776 | apply_clock_class_offset(ctx, clock); | |
4777 | g_ptr_array_add(ctx->ctf_tc->clock_classes, bt_get(clock)); | |
e98a2d6e | 4778 | |
7b33a0e0 | 4779 | end: |
e98a2d6e | 4780 | BT_PUT(clock); |
e98a2d6e PP |
4781 | return ret; |
4782 | } | |
4783 | ||
4784 | static | |
4785 | int visit_root_decl(struct ctx *ctx, struct ctf_node *root_decl_node) | |
4786 | { | |
4787 | int ret = 0; | |
4788 | ||
4789 | if (root_decl_node->visited) { | |
4790 | goto end; | |
4791 | } | |
4792 | ||
4793 | root_decl_node->visited = TRUE; | |
4794 | ||
4795 | switch (root_decl_node->type) { | |
4796 | case NODE_TYPEDEF: | |
4797 | ret = visit_typedef(ctx, | |
4798 | root_decl_node->u._typedef.type_specifier_list, | |
4799 | &root_decl_node->u._typedef.type_declarators); | |
4800 | if (ret) { | |
87cb75e6 PP |
4801 | _BT_LOGE_NODE(root_decl_node, |
4802 | "Cannot add type definition found in root scope."); | |
e98a2d6e PP |
4803 | goto end; |
4804 | } | |
4805 | break; | |
4806 | case NODE_TYPEALIAS: | |
4807 | ret = visit_typealias(ctx, root_decl_node->u.typealias.target, | |
4808 | root_decl_node->u.typealias.alias); | |
4809 | if (ret) { | |
87cb75e6 PP |
4810 | _BT_LOGE_NODE(root_decl_node, |
4811 | "Cannot add type alias found in root scope."); | |
e98a2d6e PP |
4812 | goto end; |
4813 | } | |
4814 | break; | |
4815 | case NODE_TYPE_SPECIFIER_LIST: | |
4816 | { | |
7b33a0e0 | 4817 | struct ctf_field_type *decl = NULL; |
e98a2d6e PP |
4818 | |
4819 | /* | |
4820 | * Just add the type specifier to the root | |
4821 | * declaration scope. Put local reference. | |
4822 | */ | |
4823 | ret = visit_type_specifier_list(ctx, root_decl_node, &decl); | |
4824 | if (ret) { | |
87cb75e6 PP |
4825 | _BT_LOGE_NODE(root_decl_node, |
4826 | "Cannot visit root scope's field type: " | |
4827 | "ret=%d", ret); | |
8b45963b | 4828 | BT_ASSERT(!decl); |
e98a2d6e PP |
4829 | goto end; |
4830 | } | |
4831 | ||
7b33a0e0 PP |
4832 | ctf_field_type_destroy(decl); |
4833 | decl = NULL; | |
e98a2d6e PP |
4834 | break; |
4835 | } | |
4836 | default: | |
87cb75e6 PP |
4837 | _BT_LOGE_NODE(root_decl_node, |
4838 | "Unexpected node type: node-type=%d", | |
4839 | root_decl_node->type); | |
e98a2d6e PP |
4840 | ret = -EPERM; |
4841 | goto end; | |
4842 | } | |
4843 | ||
4844 | end: | |
4845 | return ret; | |
4846 | } | |
4847 | ||
91fd6f6a | 4848 | static |
7b33a0e0 | 4849 | int try_set_trace_class_name(struct ctx *ctx) |
91fd6f6a | 4850 | { |
7b33a0e0 | 4851 | GString *name = NULL; |
91fd6f6a | 4852 | int ret = 0; |
7b33a0e0 PP |
4853 | struct ctf_trace_class_env_entry *env_entry; |
4854 | ||
4855 | if (ctx->ctf_tc->name->len > 0) { | |
4856 | /* Already set */ | |
4857 | goto end; | |
4858 | } | |
91fd6f6a | 4859 | |
91fd6f6a PP |
4860 | name = g_string_new(NULL); |
4861 | if (!name) { | |
87cb75e6 | 4862 | BT_LOGE_STR("Failed to allocate a GString."); |
91fd6f6a PP |
4863 | ret = -1; |
4864 | goto end; | |
4865 | } | |
4866 | ||
4867 | /* | |
4868 | * Check if we have a trace environment string value named `hostname`. | |
4869 | * If so, use it as the trace name's prefix. | |
4870 | */ | |
7b33a0e0 | 4871 | env_entry = ctf_trace_class_borrow_env_entry_by_name(ctx->ctf_tc, |
91fd6f6a | 4872 | "hostname"); |
7b33a0e0 PP |
4873 | if (env_entry && |
4874 | env_entry->type == CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR) { | |
4875 | g_string_append(name, env_entry->value.str->str); | |
91fd6f6a | 4876 | |
7b33a0e0 | 4877 | if (ctx->trace_class_name_suffix) { |
91fd6f6a PP |
4878 | g_string_append_c(name, G_DIR_SEPARATOR); |
4879 | } | |
4880 | } | |
4881 | ||
7b33a0e0 PP |
4882 | if (ctx->trace_class_name_suffix) { |
4883 | g_string_append(name, ctx->trace_class_name_suffix); | |
91fd6f6a PP |
4884 | } |
4885 | ||
7b33a0e0 | 4886 | g_string_assign(ctx->ctf_tc->name, name->str); |
91fd6f6a PP |
4887 | goto end; |
4888 | ||
91fd6f6a | 4889 | end: |
91fd6f6a PP |
4890 | if (name) { |
4891 | g_string_free(name, TRUE); | |
4892 | } | |
4893 | ||
4894 | return ret; | |
4895 | } | |
4896 | ||
1e649dff | 4897 | BT_HIDDEN |
55314f2a | 4898 | struct ctf_visitor_generate_ir *ctf_visitor_generate_ir_create( |
53ac3428 PP |
4899 | const struct ctf_metadata_decoder_config *decoder_config, |
4900 | const char *name) | |
e98a2d6e | 4901 | { |
e98a2d6e | 4902 | struct ctx *ctx = NULL; |
e98a2d6e | 4903 | |
1e649dff | 4904 | /* Create visitor's context */ |
7b33a0e0 | 4905 | ctx = ctx_create(decoder_config, name); |
e98a2d6e | 4906 | if (!ctx) { |
37d21e07 | 4907 | BT_LOGE_STR("Cannot create visitor's context."); |
e98a2d6e PP |
4908 | goto error; |
4909 | } | |
4910 | ||
1e649dff PP |
4911 | goto end; |
4912 | ||
4913 | error: | |
4914 | ctx_destroy(ctx); | |
4915 | ctx = NULL; | |
4916 | ||
4917 | end: | |
1e649dff PP |
4918 | return (void *) ctx; |
4919 | } | |
4920 | ||
4921 | BT_HIDDEN | |
4922 | void ctf_visitor_generate_ir_destroy(struct ctf_visitor_generate_ir *visitor) | |
4923 | { | |
4924 | ctx_destroy((void *) visitor); | |
4925 | } | |
4926 | ||
4927 | BT_HIDDEN | |
7b33a0e0 | 4928 | struct bt_trace *ctf_visitor_generate_ir_get_ir_trace( |
1e649dff PP |
4929 | struct ctf_visitor_generate_ir *visitor) |
4930 | { | |
4931 | struct ctx *ctx = (void *) visitor; | |
4932 | ||
8b45963b PP |
4933 | BT_ASSERT(ctx); |
4934 | BT_ASSERT(ctx->trace); | |
1e649dff PP |
4935 | return bt_get(ctx->trace); |
4936 | } | |
4937 | ||
7b33a0e0 PP |
4938 | BT_HIDDEN |
4939 | struct ctf_trace_class *ctf_visitor_generate_ir_borrow_ctf_trace_class( | |
4940 | struct ctf_visitor_generate_ir *visitor) | |
4941 | { | |
4942 | struct ctx *ctx = (void *) visitor; | |
4943 | ||
4944 | BT_ASSERT(ctx); | |
4945 | BT_ASSERT(ctx->ctf_tc); | |
4946 | return ctx->ctf_tc; | |
4947 | } | |
4948 | ||
1e649dff PP |
4949 | BT_HIDDEN |
4950 | int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *visitor, | |
4951 | struct ctf_node *node) | |
4952 | { | |
4953 | int ret = 0; | |
4954 | struct ctx *ctx = (void *) visitor; | |
4955 | ||
37d21e07 | 4956 | BT_LOGI_STR("Visiting metadata's AST to generate CTF IR objects."); |
1e649dff | 4957 | |
e98a2d6e PP |
4958 | switch (node->type) { |
4959 | case NODE_ROOT: | |
4960 | { | |
4961 | struct ctf_node *iter; | |
7b33a0e0 | 4962 | bool got_trace_decl = false; |
e98a2d6e PP |
4963 | |
4964 | /* | |
1e649dff PP |
4965 | * The first thing we need is the native byte order of |
4966 | * the trace block, because early type aliases can have | |
4967 | * a `byte_order` attribute set to `native`. If we don't | |
4968 | * have the native byte order yet, and we don't have any | |
4969 | * trace block yet, then fail with EINCOMPLETE. | |
e98a2d6e | 4970 | */ |
7b33a0e0 | 4971 | if (ctx->ctf_tc->default_byte_order == -1) { |
1e649dff PP |
4972 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
4973 | if (got_trace_decl) { | |
87cb75e6 PP |
4974 | _BT_LOGE_NODE(node, |
4975 | "Duplicate trace (`trace` block)."); | |
1e649dff PP |
4976 | ret = -1; |
4977 | goto end; | |
4978 | } | |
e98a2d6e | 4979 | |
1e649dff PP |
4980 | ret = set_trace_byte_order(ctx, iter); |
4981 | if (ret) { | |
87cb75e6 PP |
4982 | _BT_LOGE_NODE(node, |
4983 | "Cannot set trace's native byte order: " | |
37d21e07 | 4984 | "ret=%d", ret); |
1e649dff PP |
4985 | goto end; |
4986 | } | |
4987 | ||
7b33a0e0 | 4988 | got_trace_decl = true; |
e98a2d6e PP |
4989 | } |
4990 | ||
1e649dff | 4991 | if (!got_trace_decl) { |
87cb75e6 | 4992 | BT_LOGD_STR("Incomplete AST: need trace (`trace` block)."); |
1e649dff PP |
4993 | ret = -EINCOMPLETE; |
4994 | goto end; | |
4995 | } | |
e98a2d6e PP |
4996 | } |
4997 | ||
7b33a0e0 PP |
4998 | BT_ASSERT(ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_LITTLE || |
4999 | ctx->ctf_tc->default_byte_order == CTF_BYTE_ORDER_BIG); | |
8b45963b | 5000 | BT_ASSERT(ctx->current_scope && |
7b33a0e0 | 5001 | ctx->current_scope->parent_scope == NULL); |
e98a2d6e | 5002 | |
f4421ff3 PP |
5003 | /* Environment */ |
5004 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { | |
5005 | ret = visit_env(ctx, iter); | |
5006 | if (ret) { | |
87cb75e6 PP |
5007 | _BT_LOGE_NODE(iter, |
5008 | "Cannot visit trace's environment (`env` block) entry: " | |
37d21e07 | 5009 | "ret=%d", ret); |
f4421ff3 PP |
5010 | goto end; |
5011 | } | |
5012 | } | |
5013 | ||
8b45963b | 5014 | BT_ASSERT(ctx->current_scope && |
f4421ff3 PP |
5015 | ctx->current_scope->parent_scope == NULL); |
5016 | ||
e98a2d6e | 5017 | /* |
f4421ff3 | 5018 | * Visit clock blocks. |
e98a2d6e PP |
5019 | */ |
5020 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { | |
1e649dff | 5021 | ret = visit_clock_decl(ctx, iter); |
e98a2d6e | 5022 | if (ret) { |
87cb75e6 PP |
5023 | _BT_LOGE_NODE(iter, |
5024 | "Cannot visit clock class: ret=%d", | |
e98a2d6e | 5025 | ret); |
1e649dff | 5026 | goto end; |
e98a2d6e PP |
5027 | } |
5028 | } | |
5029 | ||
8b45963b | 5030 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
5031 | ctx->current_scope->parent_scope == NULL); |
5032 | ||
e98a2d6e PP |
5033 | /* |
5034 | * Visit root declarations next, as they can be used by any | |
5035 | * following entity. | |
5036 | */ | |
5037 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, | |
5038 | siblings) { | |
5039 | ret = visit_root_decl(ctx, iter); | |
5040 | if (ret) { | |
87cb75e6 PP |
5041 | _BT_LOGE_NODE(iter, |
5042 | "Cannot visit root entry: ret=%d", | |
e98a2d6e | 5043 | ret); |
1e649dff | 5044 | goto end; |
e98a2d6e PP |
5045 | } |
5046 | } | |
5047 | ||
8b45963b | 5048 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
5049 | ctx->current_scope->parent_scope == NULL); |
5050 | ||
5051 | /* Callsite blocks are not supported */ | |
e98a2d6e | 5052 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
87cb75e6 PP |
5053 | _BT_LOGW_NODE(iter, |
5054 | "\"callsite\" blocks are not supported as of this version."); | |
e98a2d6e PP |
5055 | } |
5056 | ||
8b45963b | 5057 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
5058 | ctx->current_scope->parent_scope == NULL); |
5059 | ||
e98a2d6e PP |
5060 | /* Trace */ |
5061 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { | |
5062 | ret = visit_trace_decl(ctx, iter); | |
5063 | if (ret) { | |
87cb75e6 PP |
5064 | _BT_LOGE_NODE(iter, |
5065 | "Cannot visit trace (`trace` block): " | |
37d21e07 | 5066 | "ret=%d", ret); |
1e649dff | 5067 | goto end; |
e98a2d6e PP |
5068 | } |
5069 | } | |
5070 | ||
8b45963b | 5071 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
5072 | ctx->current_scope->parent_scope == NULL); |
5073 | ||
e98a2d6e PP |
5074 | /* Streams */ |
5075 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { | |
5076 | ret = visit_stream_decl(ctx, iter); | |
5077 | if (ret) { | |
87cb75e6 PP |
5078 | _BT_LOGE_NODE(iter, |
5079 | "Cannot visit stream class: ret=%d", | |
37d21e07 | 5080 | ret); |
1e649dff | 5081 | goto end; |
e98a2d6e PP |
5082 | } |
5083 | } | |
5084 | ||
8b45963b | 5085 | BT_ASSERT(ctx->current_scope && |
1e649dff PP |
5086 | ctx->current_scope->parent_scope == NULL); |
5087 | ||
e98a2d6e PP |
5088 | /* Events */ |
5089 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { | |
5090 | ret = visit_event_decl(ctx, iter); | |
5091 | if (ret) { | |
87cb75e6 PP |
5092 | _BT_LOGE_NODE(iter, |
5093 | "Cannot visit event class: ret=%d", | |
37d21e07 | 5094 | ret); |
1e649dff | 5095 | goto end; |
e98a2d6e PP |
5096 | } |
5097 | } | |
1e649dff | 5098 | |
8b45963b | 5099 | BT_ASSERT(ctx->current_scope && |
1e649dff | 5100 | ctx->current_scope->parent_scope == NULL); |
e98a2d6e PP |
5101 | break; |
5102 | } | |
e98a2d6e | 5103 | default: |
87cb75e6 PP |
5104 | _BT_LOGE_NODE(node, |
5105 | "Unexpected node type: node-type=%d", | |
37d21e07 | 5106 | node->type); |
e98a2d6e | 5107 | ret = -EINVAL; |
1e649dff | 5108 | goto end; |
e98a2d6e PP |
5109 | } |
5110 | ||
7b33a0e0 PP |
5111 | /* Update default clock classes */ |
5112 | ret = ctf_trace_class_update_default_clock_classes(ctx->ctf_tc); | |
5113 | if (ret) { | |
5114 | ret = -EINVAL; | |
5115 | goto end; | |
5116 | } | |
5117 | ||
5118 | /* Set trace's name, if not already done */ | |
5119 | ret = try_set_trace_class_name(ctx); | |
5120 | if (ret) { | |
5121 | ret = -EINVAL; | |
5122 | goto end; | |
5123 | } | |
5124 | ||
5125 | /* Update trace class meanings */ | |
5126 | ret = ctf_trace_class_update_meanings(ctx->ctf_tc); | |
5127 | if (ret) { | |
5128 | ret = -EINVAL; | |
5129 | goto end; | |
5130 | } | |
5131 | ||
5132 | /* Update text arrays and sequences */ | |
5133 | ret = ctf_trace_class_update_text_array_sequence(ctx->ctf_tc); | |
5134 | if (ret) { | |
5135 | ret = -EINVAL; | |
5136 | goto end; | |
5137 | } | |
5138 | ||
5139 | /* Resolve sequence lengths and variant tags */ | |
5140 | ret = ctf_trace_class_resolve_field_types(ctx->ctf_tc); | |
5141 | if (ret) { | |
5142 | ret = -EINVAL; | |
5143 | goto end; | |
5144 | } | |
5145 | ||
5146 | /* Update "in IR" for field types */ | |
5147 | ret = ctf_trace_class_update_in_ir(ctx->ctf_tc); | |
5148 | if (ret) { | |
5149 | ret = -EINVAL; | |
5150 | goto end; | |
5151 | } | |
5152 | ||
5153 | /* Update saved value indexes */ | |
5154 | ret = ctf_trace_class_update_value_storing_indexes(ctx->ctf_tc); | |
e98a2d6e | 5155 | if (ret) { |
7b33a0e0 PP |
5156 | ret = -EINVAL; |
5157 | goto end; | |
5158 | } | |
5159 | ||
5160 | /* Validate what we have so far */ | |
5161 | ret = ctf_trace_class_validate(ctx->ctf_tc); | |
5162 | if (ret) { | |
5163 | ret = -EINVAL; | |
5164 | goto end; | |
5165 | } | |
5166 | ||
5167 | /* Copy new CTF metadata -> new IR metadata */ | |
5168 | ret = ctf_trace_class_translate(ctx->trace, ctx->ctf_tc); | |
5169 | if (ret) { | |
5170 | ret = -EINVAL; | |
5171 | goto end; | |
e98a2d6e PP |
5172 | } |
5173 | ||
1e649dff | 5174 | end: |
e98a2d6e PP |
5175 | return ret; |
5176 | } |