Commit | Line | Data |
---|---|---|
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 | ||
dd2544fd | 34 | struct stream_pos; |
4c8bfb7e | 35 | struct format; |
e1151715 | 36 | struct definition; |
4c8bfb7e | 37 | |
64893f33 | 38 | /* type scope */ |
f6625916 | 39 | struct declaration_scope { |
c13cbf74 | 40 | /* Hash table mapping type name GQuark to "struct declaration" */ |
1ee8e81d | 41 | /* Used for both typedef and typealias. */ |
f6625916 MD |
42 | GHashTable *typedef_declarations; |
43 | /* Hash table mapping struct name GQuark to "struct declaration_struct" */ | |
44 | GHashTable *struct_declarations; | |
45 | /* Hash table mapping variant name GQuark to "struct declaration_variant" */ | |
46 | GHashTable *variant_declarations; | |
c13cbf74 | 47 | /* Hash table mapping enum name GQuark to "struct type_enum" */ |
f6625916 MD |
48 | GHashTable *enum_declarations; |
49 | struct declaration_scope *parent_scope; | |
64893f33 MD |
50 | }; |
51 | ||
e1151715 MD |
52 | /* definition scope */ |
53 | struct definition_scope { | |
54 | /* Hash table mapping field name GQuark to "struct definition" */ | |
55 | GHashTable *definitions; | |
56 | struct definition_scope *parent_scope; | |
05c749e5 MD |
57 | /* |
58 | * Complete "path" leading to this definition scope. | |
9e29e16e | 59 | * Includes dynamic scope name '.' field name '.' field name '.' .... |
05c749e5 | 60 | * Array of GQuark elements (which are each separated by dots). |
9e29e16e MD |
61 | * The dynamic scope name can contain dots, and is encoded into |
62 | * a single GQuark. Thus, scope_path[0] returns the GQuark | |
63 | * identifying the dynamic scope. | |
05c749e5 MD |
64 | */ |
65 | GArray *scope_path; /* array of GQuark */ | |
6b71274a MD |
66 | }; |
67 | ||
05628561 MD |
68 | enum ctf_type_id { |
69 | CTF_TYPE_UNKNOWN = 0, | |
70 | CTF_TYPE_INTEGER, | |
71 | CTF_TYPE_FLOAT, | |
72 | CTF_TYPE_ENUM, | |
73 | CTF_TYPE_STRING, | |
74 | CTF_TYPE_STRUCT, | |
d60cb676 | 75 | CTF_TYPE_UNTAGGED_VARIANT, |
05628561 MD |
76 | CTF_TYPE_VARIANT, |
77 | CTF_TYPE_ARRAY, | |
78 | CTF_TYPE_SEQUENCE, | |
79 | NR_CTF_TYPES, | |
80 | }; | |
81 | ||
f6625916 | 82 | struct declaration { |
05628561 | 83 | enum ctf_type_id id; |
fc93b2bd | 84 | size_t alignment; /* type alignment, in bits */ |
e19c3d69 | 85 | int ref; /* number of references to the type */ |
c054553d | 86 | /* |
f6625916 | 87 | * declaration_free called with declaration ref is decremented to 0. |
c054553d | 88 | */ |
f6625916 | 89 | void (*declaration_free)(struct declaration *declaration); |
e1151715 | 90 | struct definition * |
f6625916 | 91 | (*definition_new)(struct declaration *declaration, |
05c749e5 MD |
92 | struct definition_scope *parent_scope, |
93 | GQuark field_name, int index); | |
c054553d | 94 | /* |
e1151715 | 95 | * definition_free called with definition ref is decremented to 0. |
e19c3d69 | 96 | */ |
e1151715 | 97 | void (*definition_free)(struct definition *definition); |
c054553d MD |
98 | }; |
99 | ||
e1151715 | 100 | struct definition { |
f6625916 | 101 | struct declaration *declaration; |
05c749e5 | 102 | int index; /* Position of the definition in its container */ |
e1151715 | 103 | int ref; /* number of references to the definition */ |
fc93b2bd MD |
104 | }; |
105 | ||
d11e9c49 MD |
106 | typedef void (*rw_dispatch)(struct stream_pos *pos, |
107 | struct definition *definition); | |
108 | ||
109 | /* Parent of per-plugin positions */ | |
110 | struct stream_pos { | |
111 | /* read/write dispatch table. Specific to plugin used for stream. */ | |
112 | rw_dispatch *rw_table; /* rw dispatch table */ | |
113 | }; | |
114 | ||
115 | static inline | |
116 | void generic_rw(struct stream_pos *pos, struct definition *definition) | |
117 | { | |
118 | enum ctf_type_id dispatch_id = definition->declaration->id; | |
119 | rw_dispatch call; | |
120 | ||
121 | assert(pos->rw_table[dispatch_id] != NULL); | |
122 | call = pos->rw_table[dispatch_id]; | |
123 | call(pos, definition); | |
124 | } | |
125 | ||
bed864a7 MD |
126 | /* |
127 | * Because we address in bits, bitfields end up being exactly the same as | |
128 | * integers, except that their read/write functions must be able to deal with | |
129 | * read/write non aligned on CHAR_BIT. | |
130 | */ | |
f6625916 MD |
131 | struct declaration_integer { |
132 | struct declaration p; | |
7fe00194 MD |
133 | size_t len; /* length, in bits. */ |
134 | int byte_order; /* byte order */ | |
135 | int signedness; | |
fc93b2bd MD |
136 | }; |
137 | ||
e1151715 MD |
138 | struct definition_integer { |
139 | struct definition p; | |
f6625916 | 140 | struct declaration_integer *declaration; |
c054553d MD |
141 | /* Last values read */ |
142 | union { | |
143 | uint64_t _unsigned; | |
144 | int64_t _signed; | |
145 | } value; | |
146 | }; | |
147 | ||
f6625916 MD |
148 | struct declaration_float { |
149 | struct declaration p; | |
150 | struct declaration_integer *sign; | |
151 | struct declaration_integer *mantissa; | |
152 | struct declaration_integer *exp; | |
fc93b2bd | 153 | int byte_order; |
0a46062b | 154 | /* TODO: we might want to express more info about NaN, +inf and -inf */ |
fc93b2bd MD |
155 | }; |
156 | ||
e1151715 MD |
157 | struct definition_float { |
158 | struct definition p; | |
f6625916 | 159 | struct declaration_float *declaration; |
d11e9c49 MD |
160 | struct definition_integer *sign; |
161 | struct definition_integer *mantissa; | |
162 | struct definition_integer *exp; | |
c054553d MD |
163 | /* Last values read */ |
164 | long double value; | |
165 | }; | |
166 | ||
d65d8abb MD |
167 | /* |
168 | * enum_val_equal assumes that signed and unsigned memory layout overlap. | |
169 | */ | |
170 | struct enum_range { | |
171 | union { | |
172 | int64_t _signed; | |
173 | uint64_t _unsigned; | |
174 | } start; /* lowest range value */ | |
175 | union { | |
176 | int64_t _signed; | |
177 | uint64_t _unsigned; | |
178 | } end; /* highest range value */ | |
179 | }; | |
180 | ||
181 | struct enum_range_to_quark { | |
182 | struct cds_list_head node; | |
183 | struct enum_range range; | |
184 | GQuark quark; | |
185 | }; | |
186 | ||
187 | /* | |
188 | * We optimize the common case (range of size 1: single value) by creating a | |
189 | * hash table mapping values to quark sets. We then lookup the ranges to | |
190 | * complete the quark set. | |
191 | * | |
192 | * TODO: The proper structure to hold the range to quark set mapping would be an | |
193 | * interval tree, with O(n) size, O(n*log(n)) build time and O(log(n)) query | |
194 | * time. Using a simple O(n) list search for now for implementation speed and | |
195 | * given that we can expect to have a _relatively_ small number of enumeration | |
196 | * ranges. This might become untrue if we are fed with symbol tables often | |
197 | * required to lookup function names from instruction pointer value. | |
198 | */ | |
448d3cc7 | 199 | struct enum_table { |
d65d8abb MD |
200 | GHashTable *value_to_quark_set; /* (value, GQuark GArray) */ |
201 | struct cds_list_head range_to_quark; /* (range, GQuark) */ | |
202 | GHashTable *quark_to_range_set; /* (GQuark, range GArray) */ | |
448d3cc7 MD |
203 | }; |
204 | ||
f6625916 MD |
205 | struct declaration_enum { |
206 | struct declaration p; | |
207 | struct declaration_integer *integer_declaration; | |
448d3cc7 | 208 | struct enum_table table; |
fc93b2bd MD |
209 | }; |
210 | ||
e1151715 MD |
211 | struct definition_enum { |
212 | struct definition p; | |
213 | struct definition_integer *integer; | |
f6625916 | 214 | struct declaration_enum *declaration; |
c054553d MD |
215 | /* Last GQuark values read. Keeping a reference on the GQuark array. */ |
216 | GArray *value; | |
217 | }; | |
218 | ||
ab4cf058 MD |
219 | enum ctf_string_encoding { |
220 | CTF_STRING_UTF8 = 0, | |
221 | CTF_STRING_ASCII, | |
222 | CTF_STRING_UNKNOWN, | |
223 | }; | |
224 | ||
f6625916 MD |
225 | struct declaration_string { |
226 | struct declaration p; | |
ab4cf058 | 227 | enum ctf_string_encoding encoding; |
c054553d MD |
228 | }; |
229 | ||
e1151715 MD |
230 | struct definition_string { |
231 | struct definition p; | |
f6625916 | 232 | struct declaration_string *declaration; |
e1151715 | 233 | char *value; /* freed at definition_string teardown */ |
d11e9c49 | 234 | size_t len, alloc_len; |
11796b96 MD |
235 | }; |
236 | ||
f6625916 | 237 | struct declaration_field { |
e19c3d69 | 238 | GQuark name; |
f6625916 | 239 | struct declaration *declaration; |
c054553d MD |
240 | }; |
241 | ||
e19c3d69 | 242 | struct field { |
ac88af75 | 243 | GQuark name; |
e1151715 | 244 | struct definition *definition; |
c054553d MD |
245 | }; |
246 | ||
f6625916 MD |
247 | struct declaration_struct { |
248 | struct declaration p; | |
e19c3d69 | 249 | GHashTable *fields_by_name; /* Tuples (field name, field index) */ |
f6625916 MD |
250 | struct declaration_scope *scope; |
251 | GArray *fields; /* Array of declaration_field */ | |
e19c3d69 MD |
252 | }; |
253 | ||
e1151715 MD |
254 | struct definition_struct { |
255 | struct definition p; | |
f6625916 | 256 | struct declaration_struct *declaration; |
e1151715 | 257 | struct definition_scope *scope; |
c054553d MD |
258 | GArray *fields; /* Array of struct field */ |
259 | }; | |
260 | ||
d60cb676 | 261 | struct declaration_untagged_variant { |
f6625916 | 262 | struct declaration p; |
c054553d | 263 | GHashTable *fields_by_tag; /* Tuples (field tag, field index) */ |
f6625916 MD |
264 | struct declaration_scope *scope; |
265 | GArray *fields; /* Array of declaration_field */ | |
c054553d MD |
266 | }; |
267 | ||
d60cb676 MD |
268 | struct declaration_variant { |
269 | struct declaration p; | |
270 | struct declaration_untagged_variant *untagged_variant; | |
271 | GArray *tag_name; /* Array of GQuark */ | |
272 | }; | |
273 | ||
274 | /* A variant needs to be tagged to be defined. */ | |
e1151715 MD |
275 | struct definition_variant { |
276 | struct definition p; | |
f6625916 | 277 | struct declaration_variant *declaration; |
e1151715 MD |
278 | struct definition_scope *scope; |
279 | struct definition *enum_tag; | |
c054553d MD |
280 | GArray *fields; /* Array of struct field */ |
281 | struct field *current_field; /* Last field read */ | |
11796b96 MD |
282 | }; |
283 | ||
f6625916 MD |
284 | struct declaration_array { |
285 | struct declaration p; | |
11796b96 | 286 | size_t len; |
f6625916 MD |
287 | struct declaration *elem; |
288 | struct declaration_scope *scope; | |
11796b96 MD |
289 | }; |
290 | ||
e1151715 MD |
291 | struct definition_array { |
292 | struct definition p; | |
f6625916 | 293 | struct declaration_array *declaration; |
e1151715 | 294 | struct definition_scope *scope; |
0f980a35 | 295 | GArray *elems; /* struct field */ |
c054553d MD |
296 | }; |
297 | ||
f6625916 MD |
298 | struct declaration_sequence { |
299 | struct declaration p; | |
300 | struct declaration_integer *len_declaration; | |
301 | struct declaration *elem; | |
302 | struct declaration_scope *scope; | |
e19c3d69 MD |
303 | }; |
304 | ||
e1151715 MD |
305 | struct definition_sequence { |
306 | struct definition p; | |
f6625916 | 307 | struct declaration_sequence *declaration; |
e1151715 MD |
308 | struct definition_scope *scope; |
309 | struct definition_integer *len; | |
0f980a35 | 310 | GArray *elems; /* struct field */ |
c054553d MD |
311 | }; |
312 | ||
f6625916 MD |
313 | int register_declaration(GQuark declaration_name, |
314 | struct declaration *declaration, | |
315 | struct declaration_scope *scope); | |
316 | struct declaration *lookup_declaration(GQuark declaration_name, | |
78af2bcd | 317 | struct declaration_scope *scope); |
c13cbf74 MD |
318 | |
319 | /* | |
320 | * Type scopes also contain a separate registry for struct, variant and | |
e1151715 | 321 | * enum types. Those register types rather than type definitions, so |
c13cbf74 MD |
322 | * that a named variant can be declared without specifying its target |
323 | * "choice" tag field immediately. | |
324 | */ | |
f6625916 MD |
325 | int register_struct_declaration(GQuark struct_name, |
326 | struct declaration_struct *struct_declaration, | |
327 | struct declaration_scope *scope); | |
328 | struct declaration_struct * | |
329 | lookup_struct_declaration(GQuark struct_name, | |
330 | struct declaration_scope *scope); | |
331 | int register_variant_declaration(GQuark variant_name, | |
a0720417 | 332 | struct declaration_untagged_variant *untagged_variant_declaration, |
f6625916 | 333 | struct declaration_scope *scope); |
a0720417 | 334 | struct declaration_untagged_variant *lookup_variant_declaration(GQuark variant_name, |
f6625916 MD |
335 | struct declaration_scope *scope); |
336 | int register_enum_declaration(GQuark enum_name, | |
337 | struct declaration_enum *enum_declaration, | |
338 | struct declaration_scope *scope); | |
339 | struct declaration_enum * | |
340 | lookup_enum_declaration(GQuark enum_name, | |
341 | struct declaration_scope *scope); | |
342 | ||
343 | struct declaration_scope * | |
344 | new_declaration_scope(struct declaration_scope *parent_scope); | |
345 | void free_declaration_scope(struct declaration_scope *scope); | |
c054553d | 346 | |
c13cbf74 | 347 | /* |
e1151715 MD |
348 | * field_definition is for field definitions. They are registered into |
349 | * definition scopes. | |
c13cbf74 | 350 | */ |
e1151715 | 351 | struct definition * |
05c749e5 MD |
352 | lookup_definition(GArray *cur_path, /* array of GQuark */ |
353 | GArray *lookup_path, /* array of GQuark */ | |
354 | struct definition_scope *scope); | |
e1151715 MD |
355 | int register_field_definition(GQuark field_name, |
356 | struct definition *definition, | |
357 | struct definition_scope *scope); | |
358 | struct definition_scope * | |
05c749e5 MD |
359 | new_definition_scope(struct definition_scope *parent_scope, |
360 | GQuark field_name); | |
6a36ddca MD |
361 | void set_dynamic_definition_scope(struct definition *definition, |
362 | struct definition_scope *scope, | |
d00d17d1 | 363 | const char *root_name); |
e1151715 | 364 | void free_definition_scope(struct definition_scope *scope); |
4c8bfb7e | 365 | |
f6625916 MD |
366 | void declaration_ref(struct declaration *declaration); |
367 | void declaration_unref(struct declaration *declaration); | |
64893f33 | 368 | |
e1151715 MD |
369 | void definition_ref(struct definition *definition); |
370 | void definition_unref(struct definition *definition); | |
698f0fe4 | 371 | |
add40b62 | 372 | struct declaration_integer *integer_declaration_new(size_t len, int byte_order, |
e19c3d69 | 373 | int signedness, size_t alignment); |
0a46062b | 374 | |
11d43b90 MD |
375 | /* |
376 | * mantissa_len is the length of the number of bytes represented by the mantissa | |
377 | * (e.g. result of DBL_MANT_DIG). It includes the leading 1. | |
378 | */ | |
add40b62 | 379 | struct declaration_float *float_declaration_new(size_t mantissa_len, |
e19c3d69 MD |
380 | size_t exp_len, int byte_order, |
381 | size_t alignment); | |
0a46062b | 382 | |
448d3cc7 MD |
383 | /* |
384 | * A GQuark can be translated to/from strings with g_quark_from_string() and | |
385 | * g_quark_to_string(). | |
386 | */ | |
47e0f2e2 MD |
387 | |
388 | /* | |
389 | * Returns a GArray of GQuark or NULL. | |
390 | * Caller must release the GArray with g_array_unref(). | |
391 | */ | |
f6625916 MD |
392 | GArray *enum_uint_to_quark_set(const struct declaration_enum *enum_declaration, |
393 | uint64_t v); | |
d65d8abb MD |
394 | |
395 | /* | |
47e0f2e2 | 396 | * Returns a GArray of GQuark or NULL. |
d65d8abb MD |
397 | * Caller must release the GArray with g_array_unref(). |
398 | */ | |
f6625916 MD |
399 | GArray *enum_int_to_quark_set(const struct declaration_enum *enum_declaration, |
400 | uint64_t v); | |
47e0f2e2 MD |
401 | |
402 | /* | |
403 | * Returns a GArray of struct enum_range or NULL. | |
fdacfb73 MD |
404 | * Callers do _not_ own the returned GArray (and therefore _don't_ need to |
405 | * release it). | |
47e0f2e2 | 406 | */ |
f6625916 MD |
407 | GArray *enum_quark_to_range_set(const struct declaration_enum *enum_declaration, |
408 | GQuark q); | |
409 | void enum_signed_insert(struct declaration_enum *enum_declaration, | |
d65d8abb | 410 | int64_t start, int64_t end, GQuark q); |
f6625916 | 411 | void enum_unsigned_insert(struct declaration_enum *enum_declaration, |
d65d8abb | 412 | uint64_t start, uint64_t end, GQuark q); |
f6625916 MD |
413 | size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration); |
414 | ||
415 | struct declaration_enum * | |
ab4cf058 | 416 | enum_declaration_new(struct declaration_integer *integer_declaration); |
f6625916 | 417 | |
e397791f MD |
418 | struct declaration_string * |
419 | string_declaration_new(enum ctf_string_encoding encoding); | |
420 | ||
f6625916 | 421 | struct declaration_struct * |
ab4cf058 | 422 | struct_declaration_new(struct declaration_scope *parent_scope); |
f6625916 MD |
423 | void struct_declaration_add_field(struct declaration_struct *struct_declaration, |
424 | const char *field_name, | |
425 | struct declaration *field_declaration); | |
11796b96 MD |
426 | /* |
427 | * Returns the index of a field within a structure. | |
428 | */ | |
0f980a35 | 429 | int struct_declaration_lookup_field_index(struct declaration_struct *struct_declaration, |
f6625916 | 430 | GQuark field_name); |
11796b96 MD |
431 | /* |
432 | * field returned only valid as long as the field structure is not appended to. | |
433 | */ | |
f6625916 MD |
434 | struct declaration_field * |
435 | struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration, | |
0f980a35 | 436 | int index); |
e19c3d69 | 437 | struct field * |
0f980a35 MD |
438 | struct_definition_get_field_from_index(struct definition_struct *struct_definition, |
439 | int index); | |
d11e9c49 | 440 | void struct_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 441 | |
c054553d MD |
442 | /* |
443 | * The tag enumeration is validated to ensure that it contains only mappings | |
444 | * from numeric values to a single tag. Overlapping tag value ranges are | |
445 | * therefore forbidden. | |
446 | */ | |
ab4cf058 | 447 | struct declaration_untagged_variant *untagged_variant_declaration_new( |
1934b94f | 448 | struct declaration_scope *parent_scope); |
d60cb676 MD |
449 | struct declaration_variant *variant_declaration_new(struct declaration_untagged_variant *untagged_variant, |
450 | const char *tag); | |
451 | ||
452 | void untagged_variant_declaration_add_field(struct declaration_untagged_variant *untagged_variant_declaration, | |
453 | const char *field_name, | |
454 | struct declaration *field_declaration); | |
f6625916 | 455 | struct declaration_field * |
d60cb676 | 456 | untagged_variant_declaration_get_field_from_tag(struct declaration_untagged_variant *untagged_variant_declaration, |
1934b94f | 457 | GQuark tag); |
c054553d MD |
458 | /* |
459 | * Returns 0 on success, -EPERM on error. | |
460 | */ | |
e1151715 MD |
461 | int variant_definition_set_tag(struct definition_variant *variant, |
462 | struct definition *enum_tag); | |
c054553d MD |
463 | /* |
464 | * Returns the field selected by the current tag value. | |
465 | * field returned only valid as long as the variant structure is not appended | |
466 | * to. | |
467 | */ | |
f6625916 | 468 | struct field *variant_get_current_field(struct definition_variant *variant); |
d11e9c49 | 469 | void variant_rw(struct stream_pos *pos, struct definition *definition); |
c054553d | 470 | |
d06d03db | 471 | /* |
f6625916 MD |
472 | * elem_declaration passed as parameter now belongs to the array. No |
473 | * need to free it explicitly. "len" is the number of elements in the | |
474 | * array. | |
d06d03db | 475 | */ |
f6625916 | 476 | struct declaration_array * |
ab4cf058 | 477 | array_declaration_new(size_t len, struct declaration *elem_declaration, |
1934b94f | 478 | struct declaration_scope *parent_scope); |
3838df27 | 479 | uint64_t array_len(struct definition_array *array); |
0f980a35 | 480 | struct definition *array_index(struct definition_array *array, uint64_t i); |
d11e9c49 | 481 | void array_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 482 | |
d06d03db | 483 | /* |
f6625916 MD |
484 | * int_declaration and elem_declaration passed as parameter now belong |
485 | * to the sequence. No need to free them explicitly. | |
d06d03db | 486 | */ |
f6625916 | 487 | struct declaration_sequence * |
ab4cf058 | 488 | sequence_declaration_new(struct declaration_integer *len_declaration, |
1934b94f MD |
489 | struct declaration *elem_declaration, |
490 | struct declaration_scope *parent_scope); | |
3838df27 | 491 | uint64_t sequence_len(struct definition_sequence *sequence); |
0f980a35 | 492 | struct definition *sequence_index(struct definition_sequence *sequence, uint64_t i); |
d11e9c49 | 493 | void sequence_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 494 | |
d60cb676 MD |
495 | /* |
496 | * in: path (dot separated), out: q (GArray of GQuark) | |
497 | */ | |
498 | void append_scope_path(const char *path, GArray *q); | |
499 | ||
f6625916 | 500 | #endif /* _BABELTRACE_declarationS_H */ |