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d79865b9 MD |
1 | #ifndef _BABELTRACE_TYPES_H |
2 | #define _BABELTRACE_TYPES_H | |
3 | ||
4 | /* | |
5 | * BabelTrace | |
6 | * | |
fc93b2bd | 7 | * Type Header |
d79865b9 | 8 | * |
c054553d | 9 | * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
d79865b9 | 10 | * |
ccd7e1c8 MD |
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: | |
d79865b9 | 17 | * |
ccd7e1c8 MD |
18 | * The above copyright notice and this permission notice shall be included in |
19 | * all copies or substantial portions of the Software. | |
d79865b9 MD |
20 | */ |
21 | ||
bed864a7 | 22 | #include <babeltrace/align.h> |
d65d8abb | 23 | #include <babeltrace/list.h> |
4c8bfb7e MD |
24 | #include <stdbool.h> |
25 | #include <stdint.h> | |
26 | #include <limits.h> | |
bed864a7 | 27 | #include <string.h> |
4c8bfb7e | 28 | #include <glib.h> |
8eab883c | 29 | #include <assert.h> |
bed864a7 | 30 | |
11796b96 MD |
31 | /* Preallocate this many fields for structures */ |
32 | #define DEFAULT_NR_STRUCT_FIELDS 8 | |
33 | ||
bed864a7 MD |
34 | /* |
35 | * Always update stream_pos with move_pos and init_pos. | |
36 | */ | |
37 | struct stream_pos { | |
47e0f2e2 | 38 | char *base; /* Base address */ |
bed864a7 MD |
39 | size_t offset; /* Offset from base, in bits */ |
40 | int dummy; /* Dummy position, for length calculation */ | |
41 | }; | |
42 | ||
43 | static inline | |
47e0f2e2 | 44 | void init_pos(struct stream_pos *pos, char *base) |
bed864a7 MD |
45 | { |
46 | pos->base = base; /* initial base, page-aligned */ | |
47 | pos->offset = 0; | |
48 | pos->dummy = false; | |
49 | } | |
50 | ||
51 | /* | |
52 | * move_pos - move position of a relative bit offset | |
53 | * | |
54 | * TODO: allow larger files by updating base too. | |
55 | */ | |
56 | static inline | |
57 | void move_pos(struct stream_pos *pos, size_t offset) | |
58 | { | |
59 | pos->offset = pos->offset + offset; | |
60 | } | |
61 | ||
62 | /* | |
63 | * align_pos - align position on a bit offset (> 0) | |
64 | * | |
65 | * TODO: allow larger files by updating base too. | |
66 | */ | |
67 | static inline | |
68 | void align_pos(struct stream_pos *pos, size_t offset) | |
69 | { | |
70 | pos->offset += offset_align(pos->offset, offset); | |
71 | } | |
72 | ||
73 | static inline | |
74 | void copy_pos(struct stream_pos *dest, struct stream_pos *src) | |
75 | { | |
76 | memcpy(dest, src, sizeof(struct stream_pos)); | |
77 | } | |
78 | ||
79 | static inline | |
47e0f2e2 | 80 | char *get_pos_addr(struct stream_pos *pos) |
bed864a7 MD |
81 | { |
82 | /* Only makes sense to get the address after aligning on CHAR_BIT */ | |
4c8bfb7e | 83 | assert(!(pos->offset % CHAR_BIT)); |
bed864a7 MD |
84 | return pos->base + (pos->offset / CHAR_BIT); |
85 | } | |
fc93b2bd | 86 | |
4c8bfb7e | 87 | struct format; |
e1151715 | 88 | struct definition; |
4c8bfb7e | 89 | |
64893f33 | 90 | /* type scope */ |
f6625916 | 91 | struct declaration_scope { |
c13cbf74 | 92 | /* Hash table mapping type name GQuark to "struct declaration" */ |
1ee8e81d | 93 | /* Used for both typedef and typealias. */ |
f6625916 MD |
94 | GHashTable *typedef_declarations; |
95 | /* Hash table mapping struct name GQuark to "struct declaration_struct" */ | |
96 | GHashTable *struct_declarations; | |
97 | /* Hash table mapping variant name GQuark to "struct declaration_variant" */ | |
98 | GHashTable *variant_declarations; | |
c13cbf74 | 99 | /* Hash table mapping enum name GQuark to "struct type_enum" */ |
f6625916 MD |
100 | GHashTable *enum_declarations; |
101 | struct declaration_scope *parent_scope; | |
64893f33 MD |
102 | }; |
103 | ||
e1151715 MD |
104 | /* definition scope */ |
105 | struct definition_scope { | |
106 | /* Hash table mapping field name GQuark to "struct definition" */ | |
107 | GHashTable *definitions; | |
108 | struct definition_scope *parent_scope; | |
05c749e5 MD |
109 | /* |
110 | * Complete "path" leading to this definition scope. | |
9e29e16e | 111 | * Includes dynamic scope name '.' field name '.' field name '.' .... |
05c749e5 | 112 | * Array of GQuark elements (which are each separated by dots). |
9e29e16e MD |
113 | * The dynamic scope name can contain dots, and is encoded into |
114 | * a single GQuark. Thus, scope_path[0] returns the GQuark | |
115 | * identifying the dynamic scope. | |
05c749e5 MD |
116 | */ |
117 | GArray *scope_path; /* array of GQuark */ | |
6b71274a MD |
118 | }; |
119 | ||
05628561 MD |
120 | enum ctf_type_id { |
121 | CTF_TYPE_UNKNOWN = 0, | |
122 | CTF_TYPE_INTEGER, | |
123 | CTF_TYPE_FLOAT, | |
124 | CTF_TYPE_ENUM, | |
125 | CTF_TYPE_STRING, | |
126 | CTF_TYPE_STRUCT, | |
d60cb676 | 127 | CTF_TYPE_UNTAGGED_VARIANT, |
05628561 MD |
128 | CTF_TYPE_VARIANT, |
129 | CTF_TYPE_ARRAY, | |
130 | CTF_TYPE_SEQUENCE, | |
131 | NR_CTF_TYPES, | |
132 | }; | |
133 | ||
f6625916 | 134 | struct declaration { |
05628561 | 135 | enum ctf_type_id id; |
fc93b2bd | 136 | size_t alignment; /* type alignment, in bits */ |
e19c3d69 | 137 | int ref; /* number of references to the type */ |
c054553d | 138 | /* |
f6625916 | 139 | * declaration_free called with declaration ref is decremented to 0. |
c054553d | 140 | */ |
f6625916 | 141 | void (*declaration_free)(struct declaration *declaration); |
e1151715 | 142 | struct definition * |
f6625916 | 143 | (*definition_new)(struct declaration *declaration, |
05c749e5 MD |
144 | struct definition_scope *parent_scope, |
145 | GQuark field_name, int index); | |
c054553d | 146 | /* |
e1151715 | 147 | * definition_free called with definition ref is decremented to 0. |
e19c3d69 | 148 | */ |
e1151715 | 149 | void (*definition_free)(struct definition *definition); |
e19c3d69 | 150 | /* |
e1151715 MD |
151 | * Definition copy function. Knows how to find the child |
152 | * definition from the parent definition. | |
fc93b2bd | 153 | */ |
4c8bfb7e MD |
154 | void (*copy)(struct stream_pos *dest, const struct format *fdest, |
155 | struct stream_pos *src, const struct format *fsrc, | |
e1151715 | 156 | struct definition *definition); |
c054553d MD |
157 | }; |
158 | ||
e1151715 | 159 | struct definition { |
f6625916 | 160 | struct declaration *declaration; |
05c749e5 | 161 | int index; /* Position of the definition in its container */ |
e1151715 | 162 | int ref; /* number of references to the definition */ |
fc93b2bd MD |
163 | }; |
164 | ||
bed864a7 MD |
165 | /* |
166 | * Because we address in bits, bitfields end up being exactly the same as | |
167 | * integers, except that their read/write functions must be able to deal with | |
168 | * read/write non aligned on CHAR_BIT. | |
169 | */ | |
f6625916 MD |
170 | struct declaration_integer { |
171 | struct declaration p; | |
7fe00194 MD |
172 | size_t len; /* length, in bits. */ |
173 | int byte_order; /* byte order */ | |
174 | int signedness; | |
fc93b2bd MD |
175 | }; |
176 | ||
e1151715 MD |
177 | struct definition_integer { |
178 | struct definition p; | |
f6625916 | 179 | struct declaration_integer *declaration; |
c054553d MD |
180 | /* Last values read */ |
181 | union { | |
182 | uint64_t _unsigned; | |
183 | int64_t _signed; | |
184 | } value; | |
185 | }; | |
186 | ||
f6625916 MD |
187 | struct declaration_float { |
188 | struct declaration p; | |
189 | struct declaration_integer *sign; | |
190 | struct declaration_integer *mantissa; | |
191 | struct declaration_integer *exp; | |
fc93b2bd | 192 | int byte_order; |
0a46062b | 193 | /* TODO: we might want to express more info about NaN, +inf and -inf */ |
fc93b2bd MD |
194 | }; |
195 | ||
e1151715 MD |
196 | struct definition_float { |
197 | struct definition p; | |
f6625916 | 198 | struct declaration_float *declaration; |
c054553d MD |
199 | /* Last values read */ |
200 | long double value; | |
201 | }; | |
202 | ||
d65d8abb MD |
203 | /* |
204 | * enum_val_equal assumes that signed and unsigned memory layout overlap. | |
205 | */ | |
206 | struct enum_range { | |
207 | union { | |
208 | int64_t _signed; | |
209 | uint64_t _unsigned; | |
210 | } start; /* lowest range value */ | |
211 | union { | |
212 | int64_t _signed; | |
213 | uint64_t _unsigned; | |
214 | } end; /* highest range value */ | |
215 | }; | |
216 | ||
217 | struct enum_range_to_quark { | |
218 | struct cds_list_head node; | |
219 | struct enum_range range; | |
220 | GQuark quark; | |
221 | }; | |
222 | ||
223 | /* | |
224 | * We optimize the common case (range of size 1: single value) by creating a | |
225 | * hash table mapping values to quark sets. We then lookup the ranges to | |
226 | * complete the quark set. | |
227 | * | |
228 | * TODO: The proper structure to hold the range to quark set mapping would be an | |
229 | * interval tree, with O(n) size, O(n*log(n)) build time and O(log(n)) query | |
230 | * time. Using a simple O(n) list search for now for implementation speed and | |
231 | * given that we can expect to have a _relatively_ small number of enumeration | |
232 | * ranges. This might become untrue if we are fed with symbol tables often | |
233 | * required to lookup function names from instruction pointer value. | |
234 | */ | |
448d3cc7 | 235 | struct enum_table { |
d65d8abb MD |
236 | GHashTable *value_to_quark_set; /* (value, GQuark GArray) */ |
237 | struct cds_list_head range_to_quark; /* (range, GQuark) */ | |
238 | GHashTable *quark_to_range_set; /* (GQuark, range GArray) */ | |
448d3cc7 MD |
239 | }; |
240 | ||
f6625916 MD |
241 | struct declaration_enum { |
242 | struct declaration p; | |
243 | struct declaration_integer *integer_declaration; | |
448d3cc7 | 244 | struct enum_table table; |
fc93b2bd MD |
245 | }; |
246 | ||
e1151715 MD |
247 | struct definition_enum { |
248 | struct definition p; | |
249 | struct definition_integer *integer; | |
f6625916 | 250 | struct declaration_enum *declaration; |
c054553d MD |
251 | /* Last GQuark values read. Keeping a reference on the GQuark array. */ |
252 | GArray *value; | |
253 | }; | |
254 | ||
ab4cf058 MD |
255 | enum ctf_string_encoding { |
256 | CTF_STRING_UTF8 = 0, | |
257 | CTF_STRING_ASCII, | |
258 | CTF_STRING_UNKNOWN, | |
259 | }; | |
260 | ||
f6625916 MD |
261 | struct declaration_string { |
262 | struct declaration p; | |
ab4cf058 | 263 | enum ctf_string_encoding encoding; |
c054553d MD |
264 | }; |
265 | ||
e1151715 MD |
266 | struct definition_string { |
267 | struct definition p; | |
f6625916 | 268 | struct declaration_string *declaration; |
e1151715 | 269 | char *value; /* freed at definition_string teardown */ |
11796b96 MD |
270 | }; |
271 | ||
f6625916 | 272 | struct declaration_field { |
e19c3d69 | 273 | GQuark name; |
f6625916 | 274 | struct declaration *declaration; |
c054553d MD |
275 | }; |
276 | ||
e19c3d69 | 277 | struct field { |
ac88af75 | 278 | GQuark name; |
e1151715 | 279 | struct definition *definition; |
c054553d MD |
280 | }; |
281 | ||
f6625916 MD |
282 | struct declaration_struct { |
283 | struct declaration p; | |
e19c3d69 | 284 | GHashTable *fields_by_name; /* Tuples (field name, field index) */ |
f6625916 MD |
285 | struct declaration_scope *scope; |
286 | GArray *fields; /* Array of declaration_field */ | |
e19c3d69 MD |
287 | }; |
288 | ||
e1151715 MD |
289 | struct definition_struct { |
290 | struct definition p; | |
f6625916 | 291 | struct declaration_struct *declaration; |
e1151715 | 292 | struct definition_scope *scope; |
c054553d MD |
293 | GArray *fields; /* Array of struct field */ |
294 | }; | |
295 | ||
d60cb676 | 296 | struct declaration_untagged_variant { |
f6625916 | 297 | struct declaration p; |
c054553d | 298 | GHashTable *fields_by_tag; /* Tuples (field tag, field index) */ |
f6625916 MD |
299 | struct declaration_scope *scope; |
300 | GArray *fields; /* Array of declaration_field */ | |
c054553d MD |
301 | }; |
302 | ||
d60cb676 MD |
303 | struct declaration_variant { |
304 | struct declaration p; | |
305 | struct declaration_untagged_variant *untagged_variant; | |
306 | GArray *tag_name; /* Array of GQuark */ | |
307 | }; | |
308 | ||
309 | /* A variant needs to be tagged to be defined. */ | |
e1151715 MD |
310 | struct definition_variant { |
311 | struct definition p; | |
f6625916 | 312 | struct declaration_variant *declaration; |
e1151715 MD |
313 | struct definition_scope *scope; |
314 | struct definition *enum_tag; | |
c054553d MD |
315 | GArray *fields; /* Array of struct field */ |
316 | struct field *current_field; /* Last field read */ | |
11796b96 MD |
317 | }; |
318 | ||
f6625916 MD |
319 | struct declaration_array { |
320 | struct declaration p; | |
11796b96 | 321 | size_t len; |
f6625916 MD |
322 | struct declaration *elem; |
323 | struct declaration_scope *scope; | |
11796b96 MD |
324 | }; |
325 | ||
e1151715 MD |
326 | struct definition_array { |
327 | struct definition p; | |
f6625916 | 328 | struct declaration_array *declaration; |
e1151715 | 329 | struct definition_scope *scope; |
c054553d MD |
330 | struct field current_element; /* struct field */ |
331 | }; | |
332 | ||
f6625916 MD |
333 | struct declaration_sequence { |
334 | struct declaration p; | |
335 | struct declaration_integer *len_declaration; | |
336 | struct declaration *elem; | |
337 | struct declaration_scope *scope; | |
e19c3d69 MD |
338 | }; |
339 | ||
e1151715 MD |
340 | struct definition_sequence { |
341 | struct definition p; | |
f6625916 | 342 | struct declaration_sequence *declaration; |
e1151715 MD |
343 | struct definition_scope *scope; |
344 | struct definition_integer *len; | |
c054553d MD |
345 | struct field current_element; /* struct field */ |
346 | }; | |
347 | ||
f6625916 MD |
348 | int register_declaration(GQuark declaration_name, |
349 | struct declaration *declaration, | |
350 | struct declaration_scope *scope); | |
351 | struct declaration *lookup_declaration(GQuark declaration_name, | |
352 | struct declaration_scope *scope); | |
c13cbf74 MD |
353 | |
354 | /* | |
355 | * Type scopes also contain a separate registry for struct, variant and | |
e1151715 | 356 | * enum types. Those register types rather than type definitions, so |
c13cbf74 MD |
357 | * that a named variant can be declared without specifying its target |
358 | * "choice" tag field immediately. | |
359 | */ | |
f6625916 MD |
360 | int register_struct_declaration(GQuark struct_name, |
361 | struct declaration_struct *struct_declaration, | |
362 | struct declaration_scope *scope); | |
363 | struct declaration_struct * | |
364 | lookup_struct_declaration(GQuark struct_name, | |
365 | struct declaration_scope *scope); | |
366 | int register_variant_declaration(GQuark variant_name, | |
367 | struct declaration_variant *variant_declaration, | |
368 | struct declaration_scope *scope); | |
369 | struct declaration_variant *lookup_variant_declaration(GQuark variant_name, | |
370 | struct declaration_scope *scope); | |
371 | int register_enum_declaration(GQuark enum_name, | |
372 | struct declaration_enum *enum_declaration, | |
373 | struct declaration_scope *scope); | |
374 | struct declaration_enum * | |
375 | lookup_enum_declaration(GQuark enum_name, | |
376 | struct declaration_scope *scope); | |
377 | ||
378 | struct declaration_scope * | |
379 | new_declaration_scope(struct declaration_scope *parent_scope); | |
380 | void free_declaration_scope(struct declaration_scope *scope); | |
c054553d | 381 | |
c13cbf74 | 382 | /* |
e1151715 MD |
383 | * field_definition is for field definitions. They are registered into |
384 | * definition scopes. | |
c13cbf74 | 385 | */ |
e1151715 | 386 | struct definition * |
05c749e5 MD |
387 | lookup_definition(GArray *cur_path, /* array of GQuark */ |
388 | GArray *lookup_path, /* array of GQuark */ | |
389 | struct definition_scope *scope); | |
e1151715 MD |
390 | int register_field_definition(GQuark field_name, |
391 | struct definition *definition, | |
392 | struct definition_scope *scope); | |
393 | struct definition_scope * | |
05c749e5 MD |
394 | new_definition_scope(struct definition_scope *parent_scope, |
395 | GQuark field_name); | |
6a36ddca MD |
396 | void set_dynamic_definition_scope(struct definition *definition, |
397 | struct definition_scope *scope, | |
d00d17d1 | 398 | const char *root_name); |
e1151715 | 399 | void free_definition_scope(struct definition_scope *scope); |
4c8bfb7e | 400 | |
f6625916 MD |
401 | void declaration_ref(struct declaration *declaration); |
402 | void declaration_unref(struct declaration *declaration); | |
64893f33 | 403 | |
e1151715 MD |
404 | void definition_ref(struct definition *definition); |
405 | void definition_unref(struct definition *definition); | |
698f0fe4 | 406 | |
add40b62 | 407 | struct declaration_integer *integer_declaration_new(size_t len, int byte_order, |
e19c3d69 | 408 | int signedness, size_t alignment); |
0a46062b | 409 | |
11d43b90 MD |
410 | /* |
411 | * mantissa_len is the length of the number of bytes represented by the mantissa | |
412 | * (e.g. result of DBL_MANT_DIG). It includes the leading 1. | |
413 | */ | |
add40b62 | 414 | struct declaration_float *float_declaration_new(size_t mantissa_len, |
e19c3d69 MD |
415 | size_t exp_len, int byte_order, |
416 | size_t alignment); | |
0a46062b | 417 | |
448d3cc7 MD |
418 | /* |
419 | * A GQuark can be translated to/from strings with g_quark_from_string() and | |
420 | * g_quark_to_string(). | |
421 | */ | |
47e0f2e2 MD |
422 | |
423 | /* | |
424 | * Returns a GArray of GQuark or NULL. | |
425 | * Caller must release the GArray with g_array_unref(). | |
426 | */ | |
f6625916 MD |
427 | GArray *enum_uint_to_quark_set(const struct declaration_enum *enum_declaration, |
428 | uint64_t v); | |
d65d8abb MD |
429 | |
430 | /* | |
47e0f2e2 | 431 | * Returns a GArray of GQuark or NULL. |
d65d8abb MD |
432 | * Caller must release the GArray with g_array_unref(). |
433 | */ | |
f6625916 MD |
434 | GArray *enum_int_to_quark_set(const struct declaration_enum *enum_declaration, |
435 | uint64_t v); | |
47e0f2e2 MD |
436 | |
437 | /* | |
438 | * Returns a GArray of struct enum_range or NULL. | |
fdacfb73 MD |
439 | * Callers do _not_ own the returned GArray (and therefore _don't_ need to |
440 | * release it). | |
47e0f2e2 | 441 | */ |
f6625916 MD |
442 | GArray *enum_quark_to_range_set(const struct declaration_enum *enum_declaration, |
443 | GQuark q); | |
444 | void enum_signed_insert(struct declaration_enum *enum_declaration, | |
d65d8abb | 445 | int64_t start, int64_t end, GQuark q); |
f6625916 | 446 | void enum_unsigned_insert(struct declaration_enum *enum_declaration, |
d65d8abb | 447 | uint64_t start, uint64_t end, GQuark q); |
f6625916 MD |
448 | size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration); |
449 | ||
450 | struct declaration_enum * | |
ab4cf058 | 451 | enum_declaration_new(struct declaration_integer *integer_declaration); |
f6625916 | 452 | |
e397791f MD |
453 | struct declaration_string * |
454 | string_declaration_new(enum ctf_string_encoding encoding); | |
455 | ||
f6625916 | 456 | struct declaration_struct * |
ab4cf058 | 457 | struct_declaration_new(struct declaration_scope *parent_scope); |
f6625916 MD |
458 | void struct_declaration_add_field(struct declaration_struct *struct_declaration, |
459 | const char *field_name, | |
460 | struct declaration *field_declaration); | |
11796b96 MD |
461 | /* |
462 | * Returns the index of a field within a structure. | |
463 | */ | |
f6625916 MD |
464 | unsigned long struct_declaration_lookup_field_index(struct declaration_struct *struct_declaration, |
465 | GQuark field_name); | |
11796b96 MD |
466 | /* |
467 | * field returned only valid as long as the field structure is not appended to. | |
468 | */ | |
f6625916 MD |
469 | struct declaration_field * |
470 | struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration, | |
471 | unsigned long index); | |
e19c3d69 | 472 | struct field * |
e1151715 | 473 | struct_get_field_from_index(struct definition_struct *struct_definition, |
e19c3d69 | 474 | unsigned long index); |
11796b96 | 475 | |
c054553d MD |
476 | /* |
477 | * The tag enumeration is validated to ensure that it contains only mappings | |
478 | * from numeric values to a single tag. Overlapping tag value ranges are | |
479 | * therefore forbidden. | |
480 | */ | |
ab4cf058 | 481 | struct declaration_untagged_variant *untagged_variant_declaration_new( |
1934b94f | 482 | struct declaration_scope *parent_scope); |
d60cb676 MD |
483 | struct declaration_variant *variant_declaration_new(struct declaration_untagged_variant *untagged_variant, |
484 | const char *tag); | |
485 | ||
486 | void untagged_variant_declaration_add_field(struct declaration_untagged_variant *untagged_variant_declaration, | |
487 | const char *field_name, | |
488 | struct declaration *field_declaration); | |
f6625916 | 489 | struct declaration_field * |
d60cb676 | 490 | untagged_variant_declaration_get_field_from_tag(struct declaration_untagged_variant *untagged_variant_declaration, |
1934b94f | 491 | GQuark tag); |
c054553d MD |
492 | /* |
493 | * Returns 0 on success, -EPERM on error. | |
494 | */ | |
e1151715 MD |
495 | int variant_definition_set_tag(struct definition_variant *variant, |
496 | struct definition *enum_tag); | |
c054553d MD |
497 | /* |
498 | * Returns the field selected by the current tag value. | |
499 | * field returned only valid as long as the variant structure is not appended | |
500 | * to. | |
501 | */ | |
f6625916 | 502 | struct field *variant_get_current_field(struct definition_variant *variant); |
c054553d | 503 | |
d06d03db | 504 | /* |
f6625916 MD |
505 | * elem_declaration passed as parameter now belongs to the array. No |
506 | * need to free it explicitly. "len" is the number of elements in the | |
507 | * array. | |
d06d03db | 508 | */ |
f6625916 | 509 | struct declaration_array * |
ab4cf058 | 510 | array_declaration_new(size_t len, struct declaration *elem_declaration, |
1934b94f | 511 | struct declaration_scope *parent_scope); |
11796b96 | 512 | |
d06d03db | 513 | /* |
f6625916 MD |
514 | * int_declaration and elem_declaration passed as parameter now belong |
515 | * to the sequence. No need to free them explicitly. | |
d06d03db | 516 | */ |
f6625916 | 517 | struct declaration_sequence * |
ab4cf058 | 518 | sequence_declaration_new(struct declaration_integer *len_declaration, |
1934b94f MD |
519 | struct declaration *elem_declaration, |
520 | struct declaration_scope *parent_scope); | |
11796b96 | 521 | |
d60cb676 MD |
522 | /* |
523 | * in: path (dot separated), out: q (GArray of GQuark) | |
524 | */ | |
525 | void append_scope_path(const char *path, GArray *q); | |
526 | ||
f6625916 | 527 | #endif /* _BABELTRACE_declarationS_H */ |