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 | ||
764af3f4 | 34 | struct ctf_stream; |
dd2544fd | 35 | struct stream_pos; |
4c8bfb7e | 36 | struct format; |
e1151715 | 37 | struct definition; |
4c8bfb7e | 38 | |
64893f33 | 39 | /* type scope */ |
f6625916 | 40 | struct declaration_scope { |
c13cbf74 | 41 | /* Hash table mapping type name GQuark to "struct declaration" */ |
1ee8e81d | 42 | /* Used for both typedef and typealias. */ |
f6625916 MD |
43 | GHashTable *typedef_declarations; |
44 | /* Hash table mapping struct name GQuark to "struct declaration_struct" */ | |
45 | GHashTable *struct_declarations; | |
46 | /* Hash table mapping variant name GQuark to "struct declaration_variant" */ | |
47 | GHashTable *variant_declarations; | |
c13cbf74 | 48 | /* Hash table mapping enum name GQuark to "struct type_enum" */ |
f6625916 MD |
49 | GHashTable *enum_declarations; |
50 | struct declaration_scope *parent_scope; | |
64893f33 MD |
51 | }; |
52 | ||
e1151715 MD |
53 | /* definition scope */ |
54 | struct definition_scope { | |
55 | /* Hash table mapping field name GQuark to "struct definition" */ | |
56 | GHashTable *definitions; | |
57 | struct definition_scope *parent_scope; | |
05c749e5 MD |
58 | /* |
59 | * Complete "path" leading to this definition scope. | |
9e29e16e | 60 | * Includes dynamic scope name '.' field name '.' field name '.' .... |
05c749e5 | 61 | * Array of GQuark elements (which are each separated by dots). |
9e29e16e MD |
62 | * The dynamic scope name can contain dots, and is encoded into |
63 | * a single GQuark. Thus, scope_path[0] returns the GQuark | |
64 | * identifying the dynamic scope. | |
05c749e5 MD |
65 | */ |
66 | GArray *scope_path; /* array of GQuark */ | |
6b71274a MD |
67 | }; |
68 | ||
05628561 MD |
69 | enum ctf_type_id { |
70 | CTF_TYPE_UNKNOWN = 0, | |
71 | CTF_TYPE_INTEGER, | |
72 | CTF_TYPE_FLOAT, | |
73 | CTF_TYPE_ENUM, | |
74 | CTF_TYPE_STRING, | |
75 | CTF_TYPE_STRUCT, | |
d60cb676 | 76 | CTF_TYPE_UNTAGGED_VARIANT, |
05628561 MD |
77 | CTF_TYPE_VARIANT, |
78 | CTF_TYPE_ARRAY, | |
79 | CTF_TYPE_SEQUENCE, | |
80 | NR_CTF_TYPES, | |
81 | }; | |
82 | ||
f6625916 | 83 | struct declaration { |
05628561 | 84 | enum ctf_type_id id; |
fc93b2bd | 85 | size_t alignment; /* type alignment, in bits */ |
e19c3d69 | 86 | int ref; /* number of references to the type */ |
c054553d | 87 | /* |
f6625916 | 88 | * declaration_free called with declaration ref is decremented to 0. |
c054553d | 89 | */ |
f6625916 | 90 | void (*declaration_free)(struct declaration *declaration); |
e1151715 | 91 | struct definition * |
f6625916 | 92 | (*definition_new)(struct declaration *declaration, |
05c749e5 | 93 | struct definition_scope *parent_scope, |
98df1c9f MD |
94 | GQuark field_name, int index, |
95 | const char *root_name); | |
c054553d | 96 | /* |
e1151715 | 97 | * definition_free called with definition ref is decremented to 0. |
e19c3d69 | 98 | */ |
e1151715 | 99 | void (*definition_free)(struct definition *definition); |
c054553d MD |
100 | }; |
101 | ||
e1151715 | 102 | struct definition { |
f6625916 | 103 | struct declaration *declaration; |
05c749e5 | 104 | int index; /* Position of the definition in its container */ |
b1a2f580 | 105 | GQuark name; /* Field name in its container (or 0 if unset) */ |
e1151715 | 106 | int ref; /* number of references to the definition */ |
31262354 | 107 | GQuark path; |
fc93b2bd MD |
108 | }; |
109 | ||
c5e74408 MD |
110 | typedef int (*rw_dispatch)(struct stream_pos *pos, |
111 | struct definition *definition); | |
d11e9c49 MD |
112 | |
113 | /* Parent of per-plugin positions */ | |
114 | struct stream_pos { | |
115 | /* read/write dispatch table. Specific to plugin used for stream. */ | |
116 | rw_dispatch *rw_table; /* rw dispatch table */ | |
31262354 | 117 | int (*event_cb)(struct stream_pos *pos, |
764af3f4 | 118 | struct ctf_stream *stream); |
d11e9c49 MD |
119 | }; |
120 | ||
121 | static inline | |
c5e74408 | 122 | int generic_rw(struct stream_pos *pos, struct definition *definition) |
d11e9c49 MD |
123 | { |
124 | enum ctf_type_id dispatch_id = definition->declaration->id; | |
125 | rw_dispatch call; | |
126 | ||
127 | assert(pos->rw_table[dispatch_id] != NULL); | |
128 | call = pos->rw_table[dispatch_id]; | |
c5e74408 | 129 | return call(pos, definition); |
d11e9c49 MD |
130 | } |
131 | ||
bed864a7 MD |
132 | /* |
133 | * Because we address in bits, bitfields end up being exactly the same as | |
134 | * integers, except that their read/write functions must be able to deal with | |
135 | * read/write non aligned on CHAR_BIT. | |
136 | */ | |
f6625916 MD |
137 | struct declaration_integer { |
138 | struct declaration p; | |
7fe00194 MD |
139 | size_t len; /* length, in bits. */ |
140 | int byte_order; /* byte order */ | |
141 | int signedness; | |
164078da | 142 | int base; /* Base for pretty-printing: 2, 8, 10, 16 */ |
fc93b2bd MD |
143 | }; |
144 | ||
e1151715 MD |
145 | struct definition_integer { |
146 | struct definition p; | |
f6625916 | 147 | struct declaration_integer *declaration; |
c054553d MD |
148 | /* Last values read */ |
149 | union { | |
150 | uint64_t _unsigned; | |
151 | int64_t _signed; | |
152 | } value; | |
153 | }; | |
154 | ||
f6625916 MD |
155 | struct declaration_float { |
156 | struct declaration p; | |
157 | struct declaration_integer *sign; | |
158 | struct declaration_integer *mantissa; | |
159 | struct declaration_integer *exp; | |
fc93b2bd | 160 | int byte_order; |
0a46062b | 161 | /* TODO: we might want to express more info about NaN, +inf and -inf */ |
fc93b2bd MD |
162 | }; |
163 | ||
e1151715 MD |
164 | struct definition_float { |
165 | struct definition p; | |
f6625916 | 166 | struct declaration_float *declaration; |
d11e9c49 MD |
167 | struct definition_integer *sign; |
168 | struct definition_integer *mantissa; | |
169 | struct definition_integer *exp; | |
98df1c9f | 170 | struct definition_scope *scope; |
c054553d MD |
171 | /* Last values read */ |
172 | long double value; | |
173 | }; | |
174 | ||
d65d8abb MD |
175 | /* |
176 | * enum_val_equal assumes that signed and unsigned memory layout overlap. | |
177 | */ | |
178 | struct enum_range { | |
179 | union { | |
180 | int64_t _signed; | |
181 | uint64_t _unsigned; | |
182 | } start; /* lowest range value */ | |
183 | union { | |
184 | int64_t _signed; | |
185 | uint64_t _unsigned; | |
186 | } end; /* highest range value */ | |
187 | }; | |
188 | ||
189 | struct enum_range_to_quark { | |
190 | struct cds_list_head node; | |
191 | struct enum_range range; | |
192 | GQuark quark; | |
193 | }; | |
194 | ||
195 | /* | |
196 | * We optimize the common case (range of size 1: single value) by creating a | |
197 | * hash table mapping values to quark sets. We then lookup the ranges to | |
198 | * complete the quark set. | |
199 | * | |
200 | * TODO: The proper structure to hold the range to quark set mapping would be an | |
201 | * interval tree, with O(n) size, O(n*log(n)) build time and O(log(n)) query | |
202 | * time. Using a simple O(n) list search for now for implementation speed and | |
203 | * given that we can expect to have a _relatively_ small number of enumeration | |
204 | * ranges. This might become untrue if we are fed with symbol tables often | |
205 | * required to lookup function names from instruction pointer value. | |
206 | */ | |
448d3cc7 | 207 | struct enum_table { |
d65d8abb MD |
208 | GHashTable *value_to_quark_set; /* (value, GQuark GArray) */ |
209 | struct cds_list_head range_to_quark; /* (range, GQuark) */ | |
210 | GHashTable *quark_to_range_set; /* (GQuark, range GArray) */ | |
448d3cc7 MD |
211 | }; |
212 | ||
f6625916 MD |
213 | struct declaration_enum { |
214 | struct declaration p; | |
215 | struct declaration_integer *integer_declaration; | |
448d3cc7 | 216 | struct enum_table table; |
fc93b2bd MD |
217 | }; |
218 | ||
e1151715 MD |
219 | struct definition_enum { |
220 | struct definition p; | |
221 | struct definition_integer *integer; | |
f6625916 | 222 | struct declaration_enum *declaration; |
98df1c9f | 223 | struct definition_scope *scope; |
c054553d MD |
224 | /* Last GQuark values read. Keeping a reference on the GQuark array. */ |
225 | GArray *value; | |
226 | }; | |
227 | ||
ab4cf058 MD |
228 | enum ctf_string_encoding { |
229 | CTF_STRING_UTF8 = 0, | |
230 | CTF_STRING_ASCII, | |
231 | CTF_STRING_UNKNOWN, | |
232 | }; | |
233 | ||
f6625916 MD |
234 | struct declaration_string { |
235 | struct declaration p; | |
ab4cf058 | 236 | enum ctf_string_encoding encoding; |
c054553d MD |
237 | }; |
238 | ||
e1151715 MD |
239 | struct definition_string { |
240 | struct definition p; | |
f6625916 | 241 | struct declaration_string *declaration; |
e1151715 | 242 | char *value; /* freed at definition_string teardown */ |
d11e9c49 | 243 | size_t len, alloc_len; |
11796b96 MD |
244 | }; |
245 | ||
f6625916 | 246 | struct declaration_field { |
e19c3d69 | 247 | GQuark name; |
f6625916 | 248 | struct declaration *declaration; |
c054553d MD |
249 | }; |
250 | ||
f6625916 MD |
251 | struct declaration_struct { |
252 | struct declaration p; | |
e19c3d69 | 253 | GHashTable *fields_by_name; /* Tuples (field name, field index) */ |
f6625916 MD |
254 | struct declaration_scope *scope; |
255 | GArray *fields; /* Array of declaration_field */ | |
e19c3d69 MD |
256 | }; |
257 | ||
e1151715 MD |
258 | struct definition_struct { |
259 | struct definition p; | |
f6625916 | 260 | struct declaration_struct *declaration; |
e1151715 | 261 | struct definition_scope *scope; |
b1a2f580 | 262 | GPtrArray *fields; /* Array of pointers to struct definition */ |
c054553d MD |
263 | }; |
264 | ||
d60cb676 | 265 | struct declaration_untagged_variant { |
f6625916 | 266 | struct declaration p; |
c054553d | 267 | GHashTable *fields_by_tag; /* Tuples (field tag, field index) */ |
f6625916 MD |
268 | struct declaration_scope *scope; |
269 | GArray *fields; /* Array of declaration_field */ | |
c054553d MD |
270 | }; |
271 | ||
d60cb676 MD |
272 | struct declaration_variant { |
273 | struct declaration p; | |
274 | struct declaration_untagged_variant *untagged_variant; | |
275 | GArray *tag_name; /* Array of GQuark */ | |
276 | }; | |
277 | ||
278 | /* A variant needs to be tagged to be defined. */ | |
e1151715 MD |
279 | struct definition_variant { |
280 | struct definition p; | |
f6625916 | 281 | struct declaration_variant *declaration; |
e1151715 MD |
282 | struct definition_scope *scope; |
283 | struct definition *enum_tag; | |
b1a2f580 MD |
284 | GPtrArray *fields; /* Array of pointers to struct definition */ |
285 | struct definition *current_field; /* Last field read */ | |
11796b96 MD |
286 | }; |
287 | ||
f6625916 MD |
288 | struct declaration_array { |
289 | struct declaration p; | |
11796b96 | 290 | size_t len; |
f6625916 MD |
291 | struct declaration *elem; |
292 | struct declaration_scope *scope; | |
11796b96 MD |
293 | }; |
294 | ||
e1151715 MD |
295 | struct definition_array { |
296 | struct definition p; | |
f6625916 | 297 | struct declaration_array *declaration; |
e1151715 | 298 | struct definition_scope *scope; |
b1a2f580 | 299 | GPtrArray *elems; /* Array of pointers to struct definition */ |
c054553d MD |
300 | }; |
301 | ||
f6625916 MD |
302 | struct declaration_sequence { |
303 | struct declaration p; | |
98df1c9f | 304 | GArray *length_name; /* Array of GQuark */ |
f6625916 MD |
305 | struct declaration *elem; |
306 | struct declaration_scope *scope; | |
e19c3d69 MD |
307 | }; |
308 | ||
e1151715 MD |
309 | struct definition_sequence { |
310 | struct definition p; | |
f6625916 | 311 | struct declaration_sequence *declaration; |
e1151715 | 312 | struct definition_scope *scope; |
98df1c9f | 313 | struct definition_integer *length; |
b1a2f580 | 314 | GPtrArray *elems; /* Array of pointers to struct definition */ |
c054553d MD |
315 | }; |
316 | ||
f6625916 MD |
317 | int register_declaration(GQuark declaration_name, |
318 | struct declaration *declaration, | |
319 | struct declaration_scope *scope); | |
320 | struct declaration *lookup_declaration(GQuark declaration_name, | |
78af2bcd | 321 | struct declaration_scope *scope); |
c13cbf74 MD |
322 | |
323 | /* | |
324 | * Type scopes also contain a separate registry for struct, variant and | |
e1151715 | 325 | * enum types. Those register types rather than type definitions, so |
c13cbf74 MD |
326 | * that a named variant can be declared without specifying its target |
327 | * "choice" tag field immediately. | |
328 | */ | |
f6625916 MD |
329 | int register_struct_declaration(GQuark struct_name, |
330 | struct declaration_struct *struct_declaration, | |
331 | struct declaration_scope *scope); | |
332 | struct declaration_struct * | |
333 | lookup_struct_declaration(GQuark struct_name, | |
334 | struct declaration_scope *scope); | |
335 | int register_variant_declaration(GQuark variant_name, | |
a0720417 | 336 | struct declaration_untagged_variant *untagged_variant_declaration, |
f6625916 | 337 | struct declaration_scope *scope); |
a0720417 | 338 | struct declaration_untagged_variant *lookup_variant_declaration(GQuark variant_name, |
f6625916 MD |
339 | struct declaration_scope *scope); |
340 | int register_enum_declaration(GQuark enum_name, | |
341 | struct declaration_enum *enum_declaration, | |
342 | struct declaration_scope *scope); | |
343 | struct declaration_enum * | |
344 | lookup_enum_declaration(GQuark enum_name, | |
345 | struct declaration_scope *scope); | |
346 | ||
347 | struct declaration_scope * | |
348 | new_declaration_scope(struct declaration_scope *parent_scope); | |
349 | void free_declaration_scope(struct declaration_scope *scope); | |
c054553d | 350 | |
c13cbf74 | 351 | /* |
e1151715 MD |
352 | * field_definition is for field definitions. They are registered into |
353 | * definition scopes. | |
c13cbf74 | 354 | */ |
e1151715 | 355 | struct definition * |
05c749e5 MD |
356 | lookup_definition(GArray *cur_path, /* array of GQuark */ |
357 | GArray *lookup_path, /* array of GQuark */ | |
358 | struct definition_scope *scope); | |
e1151715 MD |
359 | int register_field_definition(GQuark field_name, |
360 | struct definition *definition, | |
361 | struct definition_scope *scope); | |
362 | struct definition_scope * | |
05c749e5 | 363 | new_definition_scope(struct definition_scope *parent_scope, |
98df1c9f | 364 | GQuark field_name, const char *root_name); |
e1151715 | 365 | void free_definition_scope(struct definition_scope *scope); |
4c8bfb7e | 366 | |
98df1c9f MD |
367 | GQuark new_definition_path(struct definition_scope *parent_scope, |
368 | GQuark field_name, const char *root_name); | |
31262354 MD |
369 | |
370 | static inline | |
371 | int compare_definition_path(struct definition *definition, GQuark path) | |
372 | { | |
373 | return definition->path == path; | |
374 | } | |
375 | ||
f6625916 MD |
376 | void declaration_ref(struct declaration *declaration); |
377 | void declaration_unref(struct declaration *declaration); | |
64893f33 | 378 | |
e1151715 MD |
379 | void definition_ref(struct definition *definition); |
380 | void definition_unref(struct definition *definition); | |
698f0fe4 | 381 | |
add40b62 | 382 | struct declaration_integer *integer_declaration_new(size_t len, int byte_order, |
164078da MD |
383 | int signedness, size_t alignment, |
384 | int base); | |
0a46062b | 385 | |
11d43b90 MD |
386 | /* |
387 | * mantissa_len is the length of the number of bytes represented by the mantissa | |
388 | * (e.g. result of DBL_MANT_DIG). It includes the leading 1. | |
389 | */ | |
add40b62 | 390 | struct declaration_float *float_declaration_new(size_t mantissa_len, |
e19c3d69 MD |
391 | size_t exp_len, int byte_order, |
392 | size_t alignment); | |
0a46062b | 393 | |
448d3cc7 MD |
394 | /* |
395 | * A GQuark can be translated to/from strings with g_quark_from_string() and | |
396 | * g_quark_to_string(). | |
397 | */ | |
47e0f2e2 MD |
398 | |
399 | /* | |
400 | * Returns a GArray of GQuark or NULL. | |
401 | * Caller must release the GArray with g_array_unref(). | |
402 | */ | |
f6625916 MD |
403 | GArray *enum_uint_to_quark_set(const struct declaration_enum *enum_declaration, |
404 | uint64_t v); | |
d65d8abb MD |
405 | |
406 | /* | |
47e0f2e2 | 407 | * Returns a GArray of GQuark or NULL. |
d65d8abb MD |
408 | * Caller must release the GArray with g_array_unref(). |
409 | */ | |
f6625916 MD |
410 | GArray *enum_int_to_quark_set(const struct declaration_enum *enum_declaration, |
411 | uint64_t v); | |
47e0f2e2 MD |
412 | |
413 | /* | |
414 | * Returns a GArray of struct enum_range or NULL. | |
fdacfb73 MD |
415 | * Callers do _not_ own the returned GArray (and therefore _don't_ need to |
416 | * release it). | |
47e0f2e2 | 417 | */ |
f6625916 MD |
418 | GArray *enum_quark_to_range_set(const struct declaration_enum *enum_declaration, |
419 | GQuark q); | |
420 | void enum_signed_insert(struct declaration_enum *enum_declaration, | |
d65d8abb | 421 | int64_t start, int64_t end, GQuark q); |
f6625916 | 422 | void enum_unsigned_insert(struct declaration_enum *enum_declaration, |
d65d8abb | 423 | uint64_t start, uint64_t end, GQuark q); |
f6625916 MD |
424 | size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration); |
425 | ||
426 | struct declaration_enum * | |
ab4cf058 | 427 | enum_declaration_new(struct declaration_integer *integer_declaration); |
f6625916 | 428 | |
e397791f MD |
429 | struct declaration_string * |
430 | string_declaration_new(enum ctf_string_encoding encoding); | |
431 | ||
f6625916 | 432 | struct declaration_struct * |
b7e35bad MD |
433 | struct_declaration_new(struct declaration_scope *parent_scope, |
434 | uint64_t min_align); | |
f6625916 MD |
435 | void struct_declaration_add_field(struct declaration_struct *struct_declaration, |
436 | const char *field_name, | |
437 | struct declaration *field_declaration); | |
11796b96 MD |
438 | /* |
439 | * Returns the index of a field within a structure. | |
440 | */ | |
0f980a35 | 441 | int struct_declaration_lookup_field_index(struct declaration_struct *struct_declaration, |
f6625916 | 442 | GQuark field_name); |
11796b96 MD |
443 | /* |
444 | * field returned only valid as long as the field structure is not appended to. | |
445 | */ | |
f6625916 MD |
446 | struct declaration_field * |
447 | struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration, | |
0f980a35 | 448 | int index); |
b1a2f580 | 449 | struct definition * |
0f980a35 MD |
450 | struct_definition_get_field_from_index(struct definition_struct *struct_definition, |
451 | int index); | |
c5e74408 | 452 | int struct_rw(struct stream_pos *pos, struct definition *definition); |
fd3382e8 | 453 | uint64_t struct_declaration_len(struct declaration_struct *struct_declaration); |
11796b96 | 454 | |
c054553d MD |
455 | /* |
456 | * The tag enumeration is validated to ensure that it contains only mappings | |
457 | * from numeric values to a single tag. Overlapping tag value ranges are | |
458 | * therefore forbidden. | |
459 | */ | |
ab4cf058 | 460 | struct declaration_untagged_variant *untagged_variant_declaration_new( |
1934b94f | 461 | struct declaration_scope *parent_scope); |
d60cb676 MD |
462 | struct declaration_variant *variant_declaration_new(struct declaration_untagged_variant *untagged_variant, |
463 | const char *tag); | |
464 | ||
465 | void untagged_variant_declaration_add_field(struct declaration_untagged_variant *untagged_variant_declaration, | |
466 | const char *field_name, | |
467 | struct declaration *field_declaration); | |
f6625916 | 468 | struct declaration_field * |
d60cb676 | 469 | untagged_variant_declaration_get_field_from_tag(struct declaration_untagged_variant *untagged_variant_declaration, |
1934b94f | 470 | GQuark tag); |
c054553d MD |
471 | /* |
472 | * Returns 0 on success, -EPERM on error. | |
473 | */ | |
e1151715 MD |
474 | int variant_definition_set_tag(struct definition_variant *variant, |
475 | struct definition *enum_tag); | |
c054553d MD |
476 | /* |
477 | * Returns the field selected by the current tag value. | |
478 | * field returned only valid as long as the variant structure is not appended | |
479 | * to. | |
480 | */ | |
b1a2f580 | 481 | struct definition *variant_get_current_field(struct definition_variant *variant); |
c5e74408 | 482 | int variant_rw(struct stream_pos *pos, struct definition *definition); |
c054553d | 483 | |
d06d03db | 484 | /* |
f6625916 MD |
485 | * elem_declaration passed as parameter now belongs to the array. No |
486 | * need to free it explicitly. "len" is the number of elements in the | |
487 | * array. | |
d06d03db | 488 | */ |
f6625916 | 489 | struct declaration_array * |
ab4cf058 | 490 | array_declaration_new(size_t len, struct declaration *elem_declaration, |
1934b94f | 491 | struct declaration_scope *parent_scope); |
3838df27 | 492 | uint64_t array_len(struct definition_array *array); |
0f980a35 | 493 | struct definition *array_index(struct definition_array *array, uint64_t i); |
c5e74408 | 494 | int array_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 495 | |
d06d03db | 496 | /* |
f6625916 MD |
497 | * int_declaration and elem_declaration passed as parameter now belong |
498 | * to the sequence. No need to free them explicitly. | |
d06d03db | 499 | */ |
f6625916 | 500 | struct declaration_sequence * |
98df1c9f | 501 | sequence_declaration_new(const char *length_name, |
1934b94f MD |
502 | struct declaration *elem_declaration, |
503 | struct declaration_scope *parent_scope); | |
3838df27 | 504 | uint64_t sequence_len(struct definition_sequence *sequence); |
0f980a35 | 505 | struct definition *sequence_index(struct definition_sequence *sequence, uint64_t i); |
c5e74408 | 506 | int sequence_rw(struct stream_pos *pos, struct definition *definition); |
11796b96 | 507 | |
d60cb676 MD |
508 | /* |
509 | * in: path (dot separated), out: q (GArray of GQuark) | |
510 | */ | |
511 | void append_scope_path(const char *path, GArray *q); | |
512 | ||
31262354 | 513 | #endif /* _BABELTRACE_TYPES_H */ |