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 */ |
b1a2f580 | 103 | GQuark name; /* Field name in its container (or 0 if unset) */ |
e1151715 | 104 | int ref; /* number of references to the definition */ |
fc93b2bd MD |
105 | }; |
106 | ||
c5e74408 MD |
107 | typedef int (*rw_dispatch)(struct stream_pos *pos, |
108 | struct definition *definition); | |
d11e9c49 MD |
109 | |
110 | /* Parent of per-plugin positions */ | |
111 | struct stream_pos { | |
112 | /* read/write dispatch table. Specific to plugin used for stream. */ | |
113 | rw_dispatch *rw_table; /* rw dispatch table */ | |
114 | }; | |
115 | ||
116 | static inline | |
c5e74408 | 117 | int generic_rw(struct stream_pos *pos, struct definition *definition) |
d11e9c49 MD |
118 | { |
119 | enum ctf_type_id dispatch_id = definition->declaration->id; | |
120 | rw_dispatch call; | |
121 | ||
122 | assert(pos->rw_table[dispatch_id] != NULL); | |
123 | call = pos->rw_table[dispatch_id]; | |
c5e74408 | 124 | return call(pos, definition); |
d11e9c49 MD |
125 | } |
126 | ||
bed864a7 MD |
127 | /* |
128 | * Because we address in bits, bitfields end up being exactly the same as | |
129 | * integers, except that their read/write functions must be able to deal with | |
130 | * read/write non aligned on CHAR_BIT. | |
131 | */ | |
f6625916 MD |
132 | struct declaration_integer { |
133 | struct declaration p; | |
7fe00194 MD |
134 | size_t len; /* length, in bits. */ |
135 | int byte_order; /* byte order */ | |
136 | int signedness; | |
fc93b2bd MD |
137 | }; |
138 | ||
e1151715 MD |
139 | struct definition_integer { |
140 | struct definition p; | |
f6625916 | 141 | struct declaration_integer *declaration; |
c054553d MD |
142 | /* Last values read */ |
143 | union { | |
144 | uint64_t _unsigned; | |
145 | int64_t _signed; | |
146 | } value; | |
147 | }; | |
148 | ||
f6625916 MD |
149 | struct declaration_float { |
150 | struct declaration p; | |
151 | struct declaration_integer *sign; | |
152 | struct declaration_integer *mantissa; | |
153 | struct declaration_integer *exp; | |
fc93b2bd | 154 | int byte_order; |
0a46062b | 155 | /* TODO: we might want to express more info about NaN, +inf and -inf */ |
fc93b2bd MD |
156 | }; |
157 | ||
e1151715 MD |
158 | struct definition_float { |
159 | struct definition p; | |
f6625916 | 160 | struct declaration_float *declaration; |
d11e9c49 MD |
161 | struct definition_integer *sign; |
162 | struct definition_integer *mantissa; | |
163 | struct definition_integer *exp; | |
c054553d MD |
164 | /* Last values read */ |
165 | long double value; | |
166 | }; | |
167 | ||
d65d8abb MD |
168 | /* |
169 | * enum_val_equal assumes that signed and unsigned memory layout overlap. | |
170 | */ | |
171 | struct enum_range { | |
172 | union { | |
173 | int64_t _signed; | |
174 | uint64_t _unsigned; | |
175 | } start; /* lowest range value */ | |
176 | union { | |
177 | int64_t _signed; | |
178 | uint64_t _unsigned; | |
179 | } end; /* highest range value */ | |
180 | }; | |
181 | ||
182 | struct enum_range_to_quark { | |
183 | struct cds_list_head node; | |
184 | struct enum_range range; | |
185 | GQuark quark; | |
186 | }; | |
187 | ||
188 | /* | |
189 | * We optimize the common case (range of size 1: single value) by creating a | |
190 | * hash table mapping values to quark sets. We then lookup the ranges to | |
191 | * complete the quark set. | |
192 | * | |
193 | * TODO: The proper structure to hold the range to quark set mapping would be an | |
194 | * interval tree, with O(n) size, O(n*log(n)) build time and O(log(n)) query | |
195 | * time. Using a simple O(n) list search for now for implementation speed and | |
196 | * given that we can expect to have a _relatively_ small number of enumeration | |
197 | * ranges. This might become untrue if we are fed with symbol tables often | |
198 | * required to lookup function names from instruction pointer value. | |
199 | */ | |
448d3cc7 | 200 | struct enum_table { |
d65d8abb MD |
201 | GHashTable *value_to_quark_set; /* (value, GQuark GArray) */ |
202 | struct cds_list_head range_to_quark; /* (range, GQuark) */ | |
203 | GHashTable *quark_to_range_set; /* (GQuark, range GArray) */ | |
448d3cc7 MD |
204 | }; |
205 | ||
f6625916 MD |
206 | struct declaration_enum { |
207 | struct declaration p; | |
208 | struct declaration_integer *integer_declaration; | |
448d3cc7 | 209 | struct enum_table table; |
fc93b2bd MD |
210 | }; |
211 | ||
e1151715 MD |
212 | struct definition_enum { |
213 | struct definition p; | |
214 | struct definition_integer *integer; | |
f6625916 | 215 | struct declaration_enum *declaration; |
c054553d MD |
216 | /* Last GQuark values read. Keeping a reference on the GQuark array. */ |
217 | GArray *value; | |
218 | }; | |
219 | ||
ab4cf058 MD |
220 | enum ctf_string_encoding { |
221 | CTF_STRING_UTF8 = 0, | |
222 | CTF_STRING_ASCII, | |
223 | CTF_STRING_UNKNOWN, | |
224 | }; | |
225 | ||
f6625916 MD |
226 | struct declaration_string { |
227 | struct declaration p; | |
ab4cf058 | 228 | enum ctf_string_encoding encoding; |
c054553d MD |
229 | }; |
230 | ||
e1151715 MD |
231 | struct definition_string { |
232 | struct definition p; | |
f6625916 | 233 | struct declaration_string *declaration; |
e1151715 | 234 | char *value; /* freed at definition_string teardown */ |
d11e9c49 | 235 | size_t len, alloc_len; |
11796b96 MD |
236 | }; |
237 | ||
f6625916 | 238 | struct declaration_field { |
e19c3d69 | 239 | GQuark name; |
f6625916 | 240 | struct declaration *declaration; |
c054553d MD |
241 | }; |
242 | ||
f6625916 MD |
243 | struct declaration_struct { |
244 | struct declaration p; | |
e19c3d69 | 245 | GHashTable *fields_by_name; /* Tuples (field name, field index) */ |
f6625916 MD |
246 | struct declaration_scope *scope; |
247 | GArray *fields; /* Array of declaration_field */ | |
e19c3d69 MD |
248 | }; |
249 | ||
e1151715 MD |
250 | struct definition_struct { |
251 | struct definition p; | |
f6625916 | 252 | struct declaration_struct *declaration; |
e1151715 | 253 | struct definition_scope *scope; |
b1a2f580 | 254 | GPtrArray *fields; /* Array of pointers to struct definition */ |
c054553d MD |
255 | }; |
256 | ||
d60cb676 | 257 | struct declaration_untagged_variant { |
f6625916 | 258 | struct declaration p; |
c054553d | 259 | GHashTable *fields_by_tag; /* Tuples (field tag, field index) */ |
f6625916 MD |
260 | struct declaration_scope *scope; |
261 | GArray *fields; /* Array of declaration_field */ | |
c054553d MD |
262 | }; |
263 | ||
d60cb676 MD |
264 | struct declaration_variant { |
265 | struct declaration p; | |
266 | struct declaration_untagged_variant *untagged_variant; | |
267 | GArray *tag_name; /* Array of GQuark */ | |
268 | }; | |
269 | ||
270 | /* A variant needs to be tagged to be defined. */ | |
e1151715 MD |
271 | struct definition_variant { |
272 | struct definition p; | |
f6625916 | 273 | struct declaration_variant *declaration; |
e1151715 MD |
274 | struct definition_scope *scope; |
275 | struct definition *enum_tag; | |
b1a2f580 MD |
276 | GPtrArray *fields; /* Array of pointers to struct definition */ |
277 | struct definition *current_field; /* Last field read */ | |
11796b96 MD |
278 | }; |
279 | ||
f6625916 MD |
280 | struct declaration_array { |
281 | struct declaration p; | |
11796b96 | 282 | size_t len; |
f6625916 MD |
283 | struct declaration *elem; |
284 | struct declaration_scope *scope; | |
11796b96 MD |
285 | }; |
286 | ||
e1151715 MD |
287 | struct definition_array { |
288 | struct definition p; | |
f6625916 | 289 | struct declaration_array *declaration; |
e1151715 | 290 | struct definition_scope *scope; |
b1a2f580 | 291 | GPtrArray *elems; /* Array of pointers to struct definition */ |
c054553d MD |
292 | }; |
293 | ||
f6625916 MD |
294 | struct declaration_sequence { |
295 | struct declaration p; | |
296 | struct declaration_integer *len_declaration; | |
297 | struct declaration *elem; | |
298 | struct declaration_scope *scope; | |
e19c3d69 MD |
299 | }; |
300 | ||
e1151715 MD |
301 | struct definition_sequence { |
302 | struct definition p; | |
f6625916 | 303 | struct declaration_sequence *declaration; |
e1151715 MD |
304 | struct definition_scope *scope; |
305 | struct definition_integer *len; | |
b1a2f580 | 306 | GPtrArray *elems; /* Array of pointers to struct definition */ |
c054553d MD |
307 | }; |
308 | ||
f6625916 MD |
309 | int register_declaration(GQuark declaration_name, |
310 | struct declaration *declaration, | |
311 | struct declaration_scope *scope); | |
312 | struct declaration *lookup_declaration(GQuark declaration_name, | |
78af2bcd | 313 | struct declaration_scope *scope); |
c13cbf74 MD |
314 | |
315 | /* | |
316 | * Type scopes also contain a separate registry for struct, variant and | |
e1151715 | 317 | * enum types. Those register types rather than type definitions, so |
c13cbf74 MD |
318 | * that a named variant can be declared without specifying its target |
319 | * "choice" tag field immediately. | |
320 | */ | |
f6625916 MD |
321 | int register_struct_declaration(GQuark struct_name, |
322 | struct declaration_struct *struct_declaration, | |
323 | struct declaration_scope *scope); | |
324 | struct declaration_struct * | |
325 | lookup_struct_declaration(GQuark struct_name, | |
326 | struct declaration_scope *scope); | |
327 | int register_variant_declaration(GQuark variant_name, | |
a0720417 | 328 | struct declaration_untagged_variant *untagged_variant_declaration, |
f6625916 | 329 | struct declaration_scope *scope); |
a0720417 | 330 | struct declaration_untagged_variant *lookup_variant_declaration(GQuark variant_name, |
f6625916 MD |
331 | struct declaration_scope *scope); |
332 | int register_enum_declaration(GQuark enum_name, | |
333 | struct declaration_enum *enum_declaration, | |
334 | struct declaration_scope *scope); | |
335 | struct declaration_enum * | |
336 | lookup_enum_declaration(GQuark enum_name, | |
337 | struct declaration_scope *scope); | |
338 | ||
339 | struct declaration_scope * | |
340 | new_declaration_scope(struct declaration_scope *parent_scope); | |
341 | void free_declaration_scope(struct declaration_scope *scope); | |
c054553d | 342 | |
c13cbf74 | 343 | /* |
e1151715 MD |
344 | * field_definition is for field definitions. They are registered into |
345 | * definition scopes. | |
c13cbf74 | 346 | */ |
e1151715 | 347 | struct definition * |
05c749e5 MD |
348 | lookup_definition(GArray *cur_path, /* array of GQuark */ |
349 | GArray *lookup_path, /* array of GQuark */ | |
350 | struct definition_scope *scope); | |
e1151715 MD |
351 | int register_field_definition(GQuark field_name, |
352 | struct definition *definition, | |
353 | struct definition_scope *scope); | |
354 | struct definition_scope * | |
05c749e5 MD |
355 | new_definition_scope(struct definition_scope *parent_scope, |
356 | GQuark field_name); | |
6a36ddca MD |
357 | void set_dynamic_definition_scope(struct definition *definition, |
358 | struct definition_scope *scope, | |
d00d17d1 | 359 | const char *root_name); |
e1151715 | 360 | void free_definition_scope(struct definition_scope *scope); |
4c8bfb7e | 361 | |
f6625916 MD |
362 | void declaration_ref(struct declaration *declaration); |
363 | void declaration_unref(struct declaration *declaration); | |
64893f33 | 364 | |
e1151715 MD |
365 | void definition_ref(struct definition *definition); |
366 | void definition_unref(struct definition *definition); | |
698f0fe4 | 367 | |
add40b62 | 368 | struct declaration_integer *integer_declaration_new(size_t len, int byte_order, |
e19c3d69 | 369 | int signedness, size_t alignment); |
0a46062b | 370 | |
11d43b90 MD |
371 | /* |
372 | * mantissa_len is the length of the number of bytes represented by the mantissa | |
373 | * (e.g. result of DBL_MANT_DIG). It includes the leading 1. | |
374 | */ | |
add40b62 | 375 | struct declaration_float *float_declaration_new(size_t mantissa_len, |
e19c3d69 MD |
376 | size_t exp_len, int byte_order, |
377 | size_t alignment); | |
0a46062b | 378 | |
448d3cc7 MD |
379 | /* |
380 | * A GQuark can be translated to/from strings with g_quark_from_string() and | |
381 | * g_quark_to_string(). | |
382 | */ | |
47e0f2e2 MD |
383 | |
384 | /* | |
385 | * Returns a GArray of GQuark or NULL. | |
386 | * Caller must release the GArray with g_array_unref(). | |
387 | */ | |
f6625916 MD |
388 | GArray *enum_uint_to_quark_set(const struct declaration_enum *enum_declaration, |
389 | uint64_t v); | |
d65d8abb MD |
390 | |
391 | /* | |
47e0f2e2 | 392 | * Returns a GArray of GQuark or NULL. |
d65d8abb MD |
393 | * Caller must release the GArray with g_array_unref(). |
394 | */ | |
f6625916 MD |
395 | GArray *enum_int_to_quark_set(const struct declaration_enum *enum_declaration, |
396 | uint64_t v); | |
47e0f2e2 MD |
397 | |
398 | /* | |
399 | * Returns a GArray of struct enum_range or NULL. | |
fdacfb73 MD |
400 | * Callers do _not_ own the returned GArray (and therefore _don't_ need to |
401 | * release it). | |
47e0f2e2 | 402 | */ |
f6625916 MD |
403 | GArray *enum_quark_to_range_set(const struct declaration_enum *enum_declaration, |
404 | GQuark q); | |
405 | void enum_signed_insert(struct declaration_enum *enum_declaration, | |
d65d8abb | 406 | int64_t start, int64_t end, GQuark q); |
f6625916 | 407 | void enum_unsigned_insert(struct declaration_enum *enum_declaration, |
d65d8abb | 408 | uint64_t start, uint64_t end, GQuark q); |
f6625916 MD |
409 | size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration); |
410 | ||
411 | struct declaration_enum * | |
ab4cf058 | 412 | enum_declaration_new(struct declaration_integer *integer_declaration); |
f6625916 | 413 | |
e397791f MD |
414 | struct declaration_string * |
415 | string_declaration_new(enum ctf_string_encoding encoding); | |
416 | ||
f6625916 | 417 | struct declaration_struct * |
ab4cf058 | 418 | struct_declaration_new(struct declaration_scope *parent_scope); |
f6625916 MD |
419 | void struct_declaration_add_field(struct declaration_struct *struct_declaration, |
420 | const char *field_name, | |
421 | struct declaration *field_declaration); | |
11796b96 MD |
422 | /* |
423 | * Returns the index of a field within a structure. | |
424 | */ | |
0f980a35 | 425 | int struct_declaration_lookup_field_index(struct declaration_struct *struct_declaration, |
f6625916 | 426 | GQuark field_name); |
11796b96 MD |
427 | /* |
428 | * field returned only valid as long as the field structure is not appended to. | |
429 | */ | |
f6625916 MD |
430 | struct declaration_field * |
431 | struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration, | |
0f980a35 | 432 | int index); |
b1a2f580 | 433 | struct definition * |
0f980a35 MD |
434 | struct_definition_get_field_from_index(struct definition_struct *struct_definition, |
435 | int index); | |
c5e74408 | 436 | int struct_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 437 | |
c054553d MD |
438 | /* |
439 | * The tag enumeration is validated to ensure that it contains only mappings | |
440 | * from numeric values to a single tag. Overlapping tag value ranges are | |
441 | * therefore forbidden. | |
442 | */ | |
ab4cf058 | 443 | struct declaration_untagged_variant *untagged_variant_declaration_new( |
1934b94f | 444 | struct declaration_scope *parent_scope); |
d60cb676 MD |
445 | struct declaration_variant *variant_declaration_new(struct declaration_untagged_variant *untagged_variant, |
446 | const char *tag); | |
447 | ||
448 | void untagged_variant_declaration_add_field(struct declaration_untagged_variant *untagged_variant_declaration, | |
449 | const char *field_name, | |
450 | struct declaration *field_declaration); | |
f6625916 | 451 | struct declaration_field * |
d60cb676 | 452 | untagged_variant_declaration_get_field_from_tag(struct declaration_untagged_variant *untagged_variant_declaration, |
1934b94f | 453 | GQuark tag); |
c054553d MD |
454 | /* |
455 | * Returns 0 on success, -EPERM on error. | |
456 | */ | |
e1151715 MD |
457 | int variant_definition_set_tag(struct definition_variant *variant, |
458 | struct definition *enum_tag); | |
c054553d MD |
459 | /* |
460 | * Returns the field selected by the current tag value. | |
461 | * field returned only valid as long as the variant structure is not appended | |
462 | * to. | |
463 | */ | |
b1a2f580 | 464 | struct definition *variant_get_current_field(struct definition_variant *variant); |
c5e74408 | 465 | int variant_rw(struct stream_pos *pos, struct definition *definition); |
c054553d | 466 | |
d06d03db | 467 | /* |
f6625916 MD |
468 | * elem_declaration passed as parameter now belongs to the array. No |
469 | * need to free it explicitly. "len" is the number of elements in the | |
470 | * array. | |
d06d03db | 471 | */ |
f6625916 | 472 | struct declaration_array * |
ab4cf058 | 473 | array_declaration_new(size_t len, struct declaration *elem_declaration, |
1934b94f | 474 | struct declaration_scope *parent_scope); |
3838df27 | 475 | uint64_t array_len(struct definition_array *array); |
0f980a35 | 476 | struct definition *array_index(struct definition_array *array, uint64_t i); |
c5e74408 | 477 | int array_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 478 | |
d06d03db | 479 | /* |
f6625916 MD |
480 | * int_declaration and elem_declaration passed as parameter now belong |
481 | * to the sequence. No need to free them explicitly. | |
d06d03db | 482 | */ |
f6625916 | 483 | struct declaration_sequence * |
ab4cf058 | 484 | sequence_declaration_new(struct declaration_integer *len_declaration, |
1934b94f MD |
485 | struct declaration *elem_declaration, |
486 | struct declaration_scope *parent_scope); | |
3838df27 | 487 | uint64_t sequence_len(struct definition_sequence *sequence); |
0f980a35 | 488 | struct definition *sequence_index(struct definition_sequence *sequence, uint64_t i); |
c5e74408 | 489 | int sequence_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 490 | |
d60cb676 MD |
491 | /* |
492 | * in: path (dot separated), out: q (GArray of GQuark) | |
493 | */ | |
494 | void append_scope_path(const char *path, GArray *q); | |
495 | ||
f6625916 | 496 | #endif /* _BABELTRACE_declarationS_H */ |