Commit | Line | Data |
---|---|---|
273b65be | 1 | /* |
2e33ac5a | 2 | * fields.c |
273b65be | 3 | * |
d2dc44b6 | 4 | * Babeltrace CTF IR - Event Fields |
273b65be | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
fc25abce PP |
29 | #define BT_LOG_TAG "FIELDS" |
30 | #include <babeltrace/lib-logging-internal.h> | |
31 | ||
2e33ac5a PP |
32 | #include <babeltrace/ctf-ir/fields-internal.h> |
33 | #include <babeltrace/ctf-ir/field-types-internal.h> | |
dc3fffef | 34 | #include <babeltrace/ctf-writer/serialize-internal.h> |
83509119 JG |
35 | #include <babeltrace/object-internal.h> |
36 | #include <babeltrace/ref.h> | |
3d9990ac PP |
37 | #include <babeltrace/compiler-internal.h> |
38 | #include <babeltrace/compat/fcntl-internal.h> | |
39 | #include <babeltrace/align-internal.h> | |
fc25abce | 40 | #include <inttypes.h> |
273b65be | 41 | |
273b65be JG |
42 | static |
43 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *); | |
44 | static | |
45 | struct bt_ctf_field *bt_ctf_field_enumeration_create( | |
46 | struct bt_ctf_field_type *); | |
47 | static | |
48 | struct bt_ctf_field *bt_ctf_field_floating_point_create( | |
49 | struct bt_ctf_field_type *); | |
50 | static | |
51 | struct bt_ctf_field *bt_ctf_field_structure_create( | |
52 | struct bt_ctf_field_type *); | |
53 | static | |
54 | struct bt_ctf_field *bt_ctf_field_variant_create( | |
55 | struct bt_ctf_field_type *); | |
56 | static | |
57 | struct bt_ctf_field *bt_ctf_field_array_create( | |
58 | struct bt_ctf_field_type *); | |
59 | static | |
60 | struct bt_ctf_field *bt_ctf_field_sequence_create( | |
61 | struct bt_ctf_field_type *); | |
62 | static | |
63 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *); | |
64 | ||
65 | static | |
83509119 | 66 | void bt_ctf_field_destroy(struct bt_object *); |
273b65be JG |
67 | static |
68 | void bt_ctf_field_integer_destroy(struct bt_ctf_field *); | |
69 | static | |
70 | void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *); | |
71 | static | |
72 | void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *); | |
73 | static | |
74 | void bt_ctf_field_structure_destroy(struct bt_ctf_field *); | |
75 | static | |
76 | void bt_ctf_field_variant_destroy(struct bt_ctf_field *); | |
77 | static | |
78 | void bt_ctf_field_array_destroy(struct bt_ctf_field *); | |
79 | static | |
80 | void bt_ctf_field_sequence_destroy(struct bt_ctf_field *); | |
81 | static | |
82 | void bt_ctf_field_string_destroy(struct bt_ctf_field *); | |
83 | ||
84 | static | |
ca116246 | 85 | int bt_ctf_field_generic_validate(struct bt_ctf_field *); |
273b65be | 86 | static |
ca116246 | 87 | int bt_ctf_field_structure_validate(struct bt_ctf_field *); |
273b65be | 88 | static |
ca116246 | 89 | int bt_ctf_field_variant_validate(struct bt_ctf_field *); |
273b65be | 90 | static |
ca116246 | 91 | int bt_ctf_field_enumeration_validate(struct bt_ctf_field *); |
273b65be | 92 | static |
ca116246 | 93 | int bt_ctf_field_array_validate(struct bt_ctf_field *); |
273b65be | 94 | static |
ca116246 | 95 | int bt_ctf_field_sequence_validate(struct bt_ctf_field *); |
273b65be | 96 | |
12c8a1a3 | 97 | static |
ca116246 | 98 | int bt_ctf_field_generic_reset(struct bt_ctf_field *); |
12c8a1a3 | 99 | static |
ca116246 | 100 | int bt_ctf_field_structure_reset(struct bt_ctf_field *); |
12c8a1a3 | 101 | static |
ca116246 | 102 | int bt_ctf_field_variant_reset(struct bt_ctf_field *); |
12c8a1a3 | 103 | static |
ca116246 | 104 | int bt_ctf_field_enumeration_reset(struct bt_ctf_field *); |
12c8a1a3 | 105 | static |
ca116246 | 106 | int bt_ctf_field_array_reset(struct bt_ctf_field *); |
12c8a1a3 | 107 | static |
ca116246 | 108 | int bt_ctf_field_sequence_reset(struct bt_ctf_field *); |
12c8a1a3 | 109 | static |
ca116246 | 110 | int bt_ctf_field_string_reset(struct bt_ctf_field *); |
12c8a1a3 | 111 | |
273b65be JG |
112 | static |
113 | int bt_ctf_field_integer_serialize(struct bt_ctf_field *, | |
dc3fffef | 114 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
115 | static |
116 | int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *, | |
dc3fffef | 117 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
118 | static |
119 | int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *, | |
dc3fffef | 120 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
121 | static |
122 | int bt_ctf_field_structure_serialize(struct bt_ctf_field *, | |
dc3fffef | 123 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
124 | static |
125 | int bt_ctf_field_variant_serialize(struct bt_ctf_field *, | |
dc3fffef | 126 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
127 | static |
128 | int bt_ctf_field_array_serialize(struct bt_ctf_field *, | |
dc3fffef | 129 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
130 | static |
131 | int bt_ctf_field_sequence_serialize(struct bt_ctf_field *, | |
dc3fffef | 132 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
133 | static |
134 | int bt_ctf_field_string_serialize(struct bt_ctf_field *, | |
dc3fffef | 135 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be | 136 | |
87d43dc1 JG |
137 | static |
138 | int bt_ctf_field_integer_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
139 | static | |
140 | int bt_ctf_field_enumeration_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
141 | static | |
142 | int bt_ctf_field_floating_point_copy(struct bt_ctf_field *, | |
143 | struct bt_ctf_field *); | |
144 | static | |
145 | int bt_ctf_field_structure_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
146 | static | |
147 | int bt_ctf_field_variant_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
148 | static | |
149 | int bt_ctf_field_array_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
150 | static | |
151 | int bt_ctf_field_sequence_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
152 | static | |
153 | int bt_ctf_field_string_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
154 | ||
918be005 PP |
155 | static |
156 | void generic_field_freeze(struct bt_ctf_field *); | |
157 | static | |
158 | void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *); | |
159 | static | |
160 | void bt_ctf_field_structure_freeze(struct bt_ctf_field *); | |
161 | static | |
162 | void bt_ctf_field_variant_freeze(struct bt_ctf_field *); | |
163 | static | |
164 | void bt_ctf_field_array_freeze(struct bt_ctf_field *); | |
165 | static | |
166 | void bt_ctf_field_sequence_freeze(struct bt_ctf_field *); | |
167 | ||
76f869ab | 168 | static |
c55a9f58 | 169 | bt_bool bt_ctf_field_generic_is_set(struct bt_ctf_field *); |
76f869ab | 170 | static |
c55a9f58 | 171 | bt_bool bt_ctf_field_structure_is_set(struct bt_ctf_field *); |
76f869ab | 172 | static |
c55a9f58 | 173 | bt_bool bt_ctf_field_variant_is_set(struct bt_ctf_field *); |
76f869ab | 174 | static |
c55a9f58 | 175 | bt_bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *); |
76f869ab | 176 | static |
c55a9f58 | 177 | bt_bool bt_ctf_field_array_is_set(struct bt_ctf_field *); |
76f869ab | 178 | static |
c55a9f58 | 179 | bt_bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *); |
76f869ab | 180 | |
273b65be | 181 | static |
dc3fffef | 182 | int increase_packet_size(struct bt_ctf_stream_pos *pos); |
273b65be JG |
183 | |
184 | static | |
ce6da4fd | 185 | struct bt_ctf_field *(* const field_create_funcs[])( |
273b65be | 186 | struct bt_ctf_field_type *) = { |
1487a16a PP |
187 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_create, |
188 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_create, | |
189 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = | |
273b65be | 190 | bt_ctf_field_floating_point_create, |
1487a16a PP |
191 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_create, |
192 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_create, | |
193 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_create, | |
194 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_create, | |
195 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_create, | |
273b65be JG |
196 | }; |
197 | ||
198 | static | |
ce6da4fd | 199 | void (* const field_destroy_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
200 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_destroy, |
201 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_destroy, | |
202 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = | |
273b65be | 203 | bt_ctf_field_floating_point_destroy, |
1487a16a PP |
204 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_destroy, |
205 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_destroy, | |
206 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_destroy, | |
207 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_destroy, | |
208 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_destroy, | |
273b65be JG |
209 | }; |
210 | ||
211 | static | |
ce6da4fd | 212 | int (* const field_validate_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
213 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_generic_validate, |
214 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_validate, | |
215 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_generic_validate, | |
216 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_validate, | |
217 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_validate, | |
218 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_validate, | |
219 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_validate, | |
220 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_generic_validate, | |
273b65be JG |
221 | }; |
222 | ||
12c8a1a3 | 223 | static |
ce6da4fd | 224 | int (* const field_reset_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
225 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_generic_reset, |
226 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_reset, | |
227 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_generic_reset, | |
228 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_reset, | |
229 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_reset, | |
230 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_reset, | |
231 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_reset, | |
232 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_reset, | |
12c8a1a3 JG |
233 | }; |
234 | ||
273b65be | 235 | static |
ce6da4fd | 236 | int (* const field_serialize_funcs[])(struct bt_ctf_field *, |
dc3fffef | 237 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order) = { |
1487a16a PP |
238 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_serialize, |
239 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_serialize, | |
240 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = | |
273b65be | 241 | bt_ctf_field_floating_point_serialize, |
1487a16a PP |
242 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_serialize, |
243 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_serialize, | |
244 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_serialize, | |
245 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_serialize, | |
246 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_serialize, | |
273b65be JG |
247 | }; |
248 | ||
87d43dc1 | 249 | static |
ce6da4fd JG |
250 | int (* const field_copy_funcs[])(struct bt_ctf_field *, |
251 | struct bt_ctf_field *) = { | |
1487a16a PP |
252 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_copy, |
253 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_copy, | |
254 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_floating_point_copy, | |
255 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_copy, | |
256 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_copy, | |
257 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_copy, | |
258 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_copy, | |
259 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_copy, | |
87d43dc1 JG |
260 | }; |
261 | ||
918be005 PP |
262 | static |
263 | void (* const field_freeze_funcs[])(struct bt_ctf_field *) = { | |
1487a16a PP |
264 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = generic_field_freeze, |
265 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = generic_field_freeze, | |
266 | [BT_CTF_FIELD_TYPE_ID_STRING] = generic_field_freeze, | |
267 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_freeze, | |
268 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_freeze, | |
269 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_freeze, | |
270 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_freeze, | |
271 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_freeze, | |
918be005 PP |
272 | }; |
273 | ||
76f869ab | 274 | static |
c55a9f58 | 275 | bt_bool (* const field_is_set_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
276 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_generic_is_set, |
277 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_is_set, | |
278 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_generic_is_set, | |
279 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_is_set, | |
280 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_is_set, | |
281 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_is_set, | |
282 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_is_set, | |
283 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_generic_is_set, | |
76f869ab JG |
284 | }; |
285 | ||
273b65be JG |
286 | struct bt_ctf_field *bt_ctf_field_create(struct bt_ctf_field_type *type) |
287 | { | |
288 | struct bt_ctf_field *field = NULL; | |
1487a16a | 289 | enum bt_ctf_field_type_id type_id; |
81e36fac | 290 | int ret; |
273b65be JG |
291 | |
292 | if (!type) { | |
fc25abce | 293 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
273b65be JG |
294 | goto error; |
295 | } | |
296 | ||
297 | type_id = bt_ctf_field_type_get_type_id(type); | |
1487a16a | 298 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || |
9a19a512 | 299 | type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
300 | BT_LOGW("Invalid parameter: unknown field type ID: " |
301 | "ft-addr=%p, ft-id=%d", type, type_id); | |
81e36fac PP |
302 | goto error; |
303 | } | |
304 | ||
305 | /* Field class MUST be valid */ | |
306 | ret = bt_ctf_field_type_validate(type); | |
81e36fac PP |
307 | if (ret) { |
308 | /* Invalid */ | |
fc25abce PP |
309 | BT_LOGW("Invalid parameter: field type is invalid: " |
310 | "ft-addr=%p", type); | |
273b65be JG |
311 | goto error; |
312 | } | |
313 | ||
314 | field = field_create_funcs[type_id](type); | |
315 | if (!field) { | |
316 | goto error; | |
317 | } | |
318 | ||
319 | /* The type's declaration can't change after this point */ | |
320 | bt_ctf_field_type_freeze(type); | |
83509119 JG |
321 | bt_get(type); |
322 | bt_object_init(field, bt_ctf_field_destroy); | |
273b65be JG |
323 | field->type = type; |
324 | error: | |
325 | return field; | |
326 | } | |
327 | ||
fc25abce | 328 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
329 | void bt_ctf_field_get(struct bt_ctf_field *field) |
330 | { | |
83509119 | 331 | bt_get(field); |
273b65be JG |
332 | } |
333 | ||
fc25abce | 334 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
335 | void bt_ctf_field_put(struct bt_ctf_field *field) |
336 | { | |
83509119 | 337 | bt_put(field); |
273b65be JG |
338 | } |
339 | ||
cd95e351 JG |
340 | struct bt_ctf_field_type *bt_ctf_field_get_type(struct bt_ctf_field *field) |
341 | { | |
342 | struct bt_ctf_field_type *ret = NULL; | |
343 | ||
344 | if (!field) { | |
fc25abce | 345 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
cd95e351 JG |
346 | goto end; |
347 | } | |
348 | ||
349 | ret = field->type; | |
83509119 | 350 | bt_get(ret); |
cd95e351 JG |
351 | end: |
352 | return ret; | |
353 | } | |
354 | ||
1487a16a | 355 | enum bt_ctf_field_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field) |
4ebcc695 | 356 | { |
1487a16a | 357 | enum bt_ctf_field_type_id ret = BT_CTF_FIELD_TYPE_ID_UNKNOWN; |
4ebcc695 PP |
358 | |
359 | if (!field) { | |
fc25abce | 360 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
4ebcc695 PP |
361 | goto end; |
362 | } | |
363 | ||
364 | ret = bt_ctf_field_type_get_type_id(field->type); | |
365 | end: | |
366 | return ret; | |
367 | } | |
368 | ||
c14d64fa | 369 | bt_bool bt_ctf_field_is_integer(struct bt_ctf_field *field) |
8f3553be | 370 | { |
1487a16a | 371 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_INTEGER; |
8f3553be PP |
372 | } |
373 | ||
c14d64fa | 374 | bt_bool bt_ctf_field_is_floating_point(struct bt_ctf_field *field) |
8f3553be | 375 | { |
1487a16a | 376 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_FLOAT; |
8f3553be PP |
377 | } |
378 | ||
c14d64fa | 379 | bt_bool bt_ctf_field_is_enumeration(struct bt_ctf_field *field) |
8f3553be | 380 | { |
1487a16a | 381 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_ENUM; |
8f3553be PP |
382 | } |
383 | ||
c14d64fa | 384 | bt_bool bt_ctf_field_is_string(struct bt_ctf_field *field) |
8f3553be | 385 | { |
1487a16a | 386 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_STRING; |
8f3553be PP |
387 | } |
388 | ||
c14d64fa | 389 | bt_bool bt_ctf_field_is_structure(struct bt_ctf_field *field) |
8f3553be | 390 | { |
1487a16a | 391 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_STRUCT; |
8f3553be PP |
392 | } |
393 | ||
c14d64fa | 394 | bt_bool bt_ctf_field_is_array(struct bt_ctf_field *field) |
8f3553be | 395 | { |
1487a16a | 396 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_ARRAY; |
8f3553be PP |
397 | } |
398 | ||
c14d64fa | 399 | bt_bool bt_ctf_field_is_sequence(struct bt_ctf_field *field) |
8f3553be | 400 | { |
1487a16a | 401 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
8f3553be PP |
402 | } |
403 | ||
c14d64fa | 404 | bt_bool bt_ctf_field_is_variant(struct bt_ctf_field *field) |
8f3553be | 405 | { |
1487a16a | 406 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_VARIANT; |
8f3553be PP |
407 | } |
408 | ||
cd95e351 JG |
409 | struct bt_ctf_field *bt_ctf_field_sequence_get_length( |
410 | struct bt_ctf_field *field) | |
411 | { | |
412 | struct bt_ctf_field *ret = NULL; | |
413 | struct bt_ctf_field_sequence *sequence; | |
414 | ||
415 | if (!field) { | |
fc25abce | 416 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
cd95e351 JG |
417 | goto end; |
418 | } | |
419 | ||
420 | if (bt_ctf_field_type_get_type_id(field->type) != | |
fc25abce PP |
421 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
422 | BT_LOGW("Invalid parameter: field's type is not a sequence field type: " | |
423 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
424 | field->type, | |
425 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
426 | goto end; |
427 | } | |
428 | ||
429 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
430 | ret = sequence->length; | |
83509119 | 431 | bt_get(ret); |
cd95e351 JG |
432 | end: |
433 | return ret; | |
434 | } | |
435 | ||
273b65be JG |
436 | int bt_ctf_field_sequence_set_length(struct bt_ctf_field *field, |
437 | struct bt_ctf_field *length_field) | |
438 | { | |
439 | int ret = 0; | |
440 | struct bt_ctf_field_type_integer *length_type; | |
441 | struct bt_ctf_field_integer *length; | |
442 | struct bt_ctf_field_sequence *sequence; | |
443 | uint64_t sequence_length; | |
444 | ||
fc25abce PP |
445 | if (!field) { |
446 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
447 | ret = -1; | |
448 | goto end; | |
449 | } | |
450 | ||
451 | if (!length_field) { | |
452 | BT_LOGW_STR("Invalid parameter: length field is NULL."); | |
453 | ret = -1; | |
454 | goto end; | |
455 | } | |
456 | ||
457 | if (field->frozen) { | |
458 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
459 | field); | |
273b65be JG |
460 | ret = -1; |
461 | goto end; | |
462 | } | |
fc25abce | 463 | |
273b65be | 464 | if (bt_ctf_field_type_get_type_id(length_field->type) != |
fc25abce PP |
465 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
466 | BT_LOGW("Invalid parameter: length field's type is not an integer field type: " | |
467 | "field-addr=%p, length-field-addr=%p, length-ft-addr=%p, length-ft-id=%s", | |
468 | field, length_field, length_field->type, | |
469 | bt_ctf_field_type_id_string(length_field->type->id)); | |
273b65be JG |
470 | ret = -1; |
471 | goto end; | |
472 | } | |
473 | ||
474 | length_type = container_of(length_field->type, | |
475 | struct bt_ctf_field_type_integer, parent); | |
152e7331 | 476 | /* The length field must be unsigned */ |
dc3fffef | 477 | if (length_type->is_signed) { |
fc25abce PP |
478 | BT_LOGW("Invalid parameter: length field's type is signed: " |
479 | "field-addr=%p, length-field-addr=%p, " | |
480 | "length-field-ft-addr=%p", field, length_field, | |
481 | length_field->type); | |
273b65be JG |
482 | ret = -1; |
483 | goto end; | |
484 | } | |
485 | ||
486 | length = container_of(length_field, struct bt_ctf_field_integer, | |
487 | parent); | |
dc3fffef | 488 | sequence_length = length->payload.unsignd; |
273b65be JG |
489 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); |
490 | if (sequence->elements) { | |
491 | g_ptr_array_free(sequence->elements, TRUE); | |
83509119 | 492 | bt_put(sequence->length); |
273b65be JG |
493 | } |
494 | ||
fe0fe95c | 495 | sequence->elements = g_ptr_array_sized_new((size_t)sequence_length); |
273b65be | 496 | if (!sequence->elements) { |
fc25abce | 497 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
273b65be JG |
498 | ret = -1; |
499 | goto end; | |
500 | } | |
501 | ||
fe0fe95c | 502 | g_ptr_array_set_free_func(sequence->elements, |
83509119 JG |
503 | (GDestroyNotify) bt_put); |
504 | g_ptr_array_set_size(sequence->elements, (size_t) sequence_length); | |
505 | bt_get(length_field); | |
273b65be JG |
506 | sequence->length = length_field; |
507 | end: | |
508 | return ret; | |
509 | } | |
510 | ||
9ac68eb1 | 511 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_name( |
273b65be JG |
512 | struct bt_ctf_field *field, const char *name) |
513 | { | |
9be89173 | 514 | struct bt_ctf_field *ret = NULL; |
273b65be JG |
515 | GQuark field_quark; |
516 | struct bt_ctf_field_structure *structure; | |
273b65be | 517 | size_t index; |
9be89173 | 518 | GHashTable *field_name_to_index; |
273b65be | 519 | |
fc25abce PP |
520 | if (!field) { |
521 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
522 | goto error; | |
523 | } | |
524 | ||
525 | if (!name) { | |
526 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
527 | goto error; | |
528 | } | |
529 | ||
530 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 531 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
fc25abce PP |
532 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " |
533 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
534 | field->type, | |
535 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
536 | goto error; |
537 | } | |
538 | ||
9be89173 JG |
539 | field_name_to_index = |
540 | container_of(field->type, struct bt_ctf_field_type_structure, | |
541 | parent)->field_name_to_index; | |
273b65be JG |
542 | field_quark = g_quark_from_string(name); |
543 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
9be89173 | 544 | if (!g_hash_table_lookup_extended(field_name_to_index, |
fc25abce PP |
545 | GUINT_TO_POINTER(field_quark), |
546 | NULL, (gpointer *)&index)) { | |
6fa8d37b | 547 | BT_LOGV("Invalid parameter: no such field in structure field's type: " |
9be89173 JG |
548 | "struct-field-addr=%p, struct-ft-addr=%p, name=\"%s\"", |
549 | field, field->type, name); | |
273b65be JG |
550 | goto error; |
551 | } | |
552 | ||
9be89173 JG |
553 | ret = bt_get(structure->fields->pdata[index]); |
554 | assert(ret); | |
273b65be | 555 | error: |
9be89173 | 556 | return ret; |
273b65be JG |
557 | } |
558 | ||
cd95e351 | 559 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index( |
9ac68eb1 | 560 | struct bt_ctf_field *field, uint64_t index) |
cd95e351 | 561 | { |
cd95e351 | 562 | struct bt_ctf_field_structure *structure; |
9be89173 | 563 | struct bt_ctf_field *ret = NULL; |
cd95e351 | 564 | |
fc25abce PP |
565 | if (!field) { |
566 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
567 | goto end; | |
568 | } | |
569 | ||
570 | if (bt_ctf_field_type_get_type_id(field->type) != | |
571 | BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
572 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " | |
573 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
574 | field->type, | |
575 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
576 | goto end; |
577 | } | |
578 | ||
579 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
580 | if (index >= structure->fields->len) { | |
fc25abce PP |
581 | BT_LOGW("Invalid parameter: index is out of bounds: " |
582 | "addr=%p, index=%" PRIu64 ", count=%u", | |
583 | field, index, structure->fields->len); | |
918be005 PP |
584 | goto end; |
585 | } | |
586 | ||
9be89173 | 587 | ret = bt_get(structure->fields->pdata[index]); |
cd95e351 | 588 | end: |
9be89173 | 589 | return ret; |
cd95e351 JG |
590 | } |
591 | ||
4d8ce03f | 592 | int bt_ctf_field_structure_set_field_by_name(struct bt_ctf_field *field, |
273b65be JG |
593 | const char *name, struct bt_ctf_field *value) |
594 | { | |
595 | int ret = 0; | |
596 | GQuark field_quark; | |
597 | struct bt_ctf_field_structure *structure; | |
b92ddaaa | 598 | struct bt_ctf_field_type *expected_field_type = NULL; |
273b65be | 599 | size_t index; |
9be89173 | 600 | GHashTable *field_name_to_index; |
273b65be | 601 | |
fc25abce PP |
602 | if (!field) { |
603 | BT_LOGW_STR("Invalid parameter: structure field is NULL."); | |
604 | ret = -1; | |
605 | goto end; | |
606 | } | |
607 | ||
608 | if (!name) { | |
609 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
610 | ret = -1; | |
611 | goto end; | |
612 | } | |
613 | ||
614 | if (!value) { | |
615 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
616 | ret = -1; | |
617 | goto end; | |
618 | } | |
619 | ||
620 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 621 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
fc25abce PP |
622 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " |
623 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
624 | field->type, | |
625 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
626 | ret = -1; |
627 | goto end; | |
628 | } | |
629 | ||
630 | field_quark = g_quark_from_string(name); | |
631 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
b92ddaaa JG |
632 | expected_field_type = |
633 | bt_ctf_field_type_structure_get_field_type_by_name(field->type, | |
634 | name); | |
09840de5 PP |
635 | |
636 | if (bt_ctf_field_type_compare(expected_field_type, value->type)) { | |
fc25abce PP |
637 | BT_LOGW("Invalid parameter: field type of field to set is different from the expected field type: " |
638 | "struct-field-addr=%p, field-addr=%p, " | |
639 | "field-ft-addr=%p, expected-ft-addr=%p", | |
640 | field, value, value->type, expected_field_type); | |
273b65be JG |
641 | ret = -1; |
642 | goto end; | |
643 | } | |
644 | ||
9be89173 JG |
645 | field_name_to_index = |
646 | container_of(field->type, struct bt_ctf_field_type_structure, | |
647 | parent)->field_name_to_index; | |
648 | if (!g_hash_table_lookup_extended(field_name_to_index, | |
649 | GUINT_TO_POINTER(field_quark), NULL, | |
650 | (gpointer *) &index)) { | |
6fa8d37b | 651 | BT_LOGV("Invalid parameter: no such field in structure field's type: " |
fc25abce PP |
652 | "struct-field-addr=%p, struct-ft-addr=%p, " |
653 | "field-ft-addr=%p, name=\"%s\"", | |
654 | field, field->type, value->type, name); | |
655 | ret = -1; | |
273b65be JG |
656 | goto end; |
657 | } | |
83509119 | 658 | bt_get(value); |
9be89173 | 659 | BT_MOVE(structure->fields->pdata[index], value); |
273b65be | 660 | end: |
b92ddaaa | 661 | if (expected_field_type) { |
83509119 | 662 | bt_put(expected_field_type); |
b92ddaaa | 663 | } |
273b65be JG |
664 | return ret; |
665 | } | |
666 | ||
667 | struct bt_ctf_field *bt_ctf_field_array_get_field(struct bt_ctf_field *field, | |
668 | uint64_t index) | |
669 | { | |
670 | struct bt_ctf_field *new_field = NULL; | |
b92ddaaa | 671 | struct bt_ctf_field_type *field_type = NULL; |
273b65be | 672 | struct bt_ctf_field_array *array; |
273b65be | 673 | |
fc25abce PP |
674 | if (!field) { |
675 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
676 | goto end; | |
677 | } | |
678 | ||
679 | if (bt_ctf_field_type_get_type_id(field->type) != | |
680 | BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
681 | BT_LOGW("Invalid parameter: field's type is not an array field type: " | |
682 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
683 | field->type, | |
684 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
685 | goto end; |
686 | } | |
687 | ||
688 | array = container_of(field, struct bt_ctf_field_array, parent); | |
689 | if (index >= array->elements->len) { | |
fc25abce PP |
690 | BT_LOGW("Invalid parameter: index is out of bounds: " |
691 | "addr=%p, index=%" PRIu64 ", count=%u", | |
692 | field, index, array->elements->len); | |
273b65be JG |
693 | goto end; |
694 | } | |
695 | ||
b92ddaaa | 696 | field_type = bt_ctf_field_type_array_get_element_type(field->type); |
273b65be JG |
697 | if (array->elements->pdata[(size_t)index]) { |
698 | new_field = array->elements->pdata[(size_t)index]; | |
699 | goto end; | |
700 | } | |
701 | ||
918be005 PP |
702 | /* We don't want to modify this field if it's frozen */ |
703 | if (field->frozen) { | |
e67720a9 PP |
704 | /* |
705 | * Not logging a warning here because the user could | |
706 | * legitimately check if a array field is set with | |
707 | * this function: if the preconditions are satisfied, | |
708 | * a NULL return value means this. | |
709 | */ | |
710 | BT_LOGV("Not creating a field because array field is frozen: " | |
711 | "array-field-addr=%p, index=%" PRIu64, field, index); | |
918be005 PP |
712 | goto end; |
713 | } | |
714 | ||
273b65be | 715 | new_field = bt_ctf_field_create(field_type); |
273b65be JG |
716 | array->elements->pdata[(size_t)index] = new_field; |
717 | end: | |
b92ddaaa | 718 | if (field_type) { |
83509119 | 719 | bt_put(field_type); |
b92ddaaa | 720 | } |
92c8b4f9 | 721 | if (new_field) { |
83509119 | 722 | bt_get(new_field); |
92c8b4f9 | 723 | } |
273b65be JG |
724 | return new_field; |
725 | } | |
726 | ||
727 | struct bt_ctf_field *bt_ctf_field_sequence_get_field(struct bt_ctf_field *field, | |
728 | uint64_t index) | |
729 | { | |
730 | struct bt_ctf_field *new_field = NULL; | |
b92ddaaa | 731 | struct bt_ctf_field_type *field_type = NULL; |
273b65be | 732 | struct bt_ctf_field_sequence *sequence; |
273b65be | 733 | |
fc25abce PP |
734 | if (!field) { |
735 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
736 | goto end; | |
737 | } | |
738 | ||
739 | if (bt_ctf_field_type_get_type_id(field->type) != | |
740 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
741 | BT_LOGW("Invalid parameter: field's type is not a sequence field type: " | |
742 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
743 | field->type, | |
744 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
745 | goto end; |
746 | } | |
747 | ||
748 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
fc25abce | 749 | if (!sequence->elements) { |
6fa8d37b | 750 | BT_LOGV("Sequence field's elements do not exist: addr=%p", |
fc25abce PP |
751 | field); |
752 | goto end; | |
753 | } | |
754 | ||
755 | if (index >= sequence->elements->len) { | |
756 | BT_LOGW("Invalid parameter: index is out of bounds: " | |
757 | "addr=%p, index=%" PRIu64 ", count=%u", | |
758 | field, index, sequence->elements->len); | |
273b65be JG |
759 | goto end; |
760 | } | |
761 | ||
b92ddaaa | 762 | field_type = bt_ctf_field_type_sequence_get_element_type(field->type); |
83509119 JG |
763 | if (sequence->elements->pdata[(size_t) index]) { |
764 | new_field = sequence->elements->pdata[(size_t) index]; | |
273b65be JG |
765 | goto end; |
766 | } | |
767 | ||
918be005 PP |
768 | /* We don't want to modify this field if it's frozen */ |
769 | if (field->frozen) { | |
e67720a9 PP |
770 | /* |
771 | * Not logging a warning here because the user could | |
772 | * legitimately check if a sequence field is set with | |
773 | * this function: if the preconditions are satisfied, | |
774 | * a NULL return value means this. | |
775 | */ | |
776 | BT_LOGV("Not creating a field because sequence field is frozen: " | |
777 | "sequence-field-addr=%p, index=%" PRIu64, field, index); | |
918be005 PP |
778 | goto end; |
779 | } | |
780 | ||
273b65be | 781 | new_field = bt_ctf_field_create(field_type); |
83509119 | 782 | sequence->elements->pdata[(size_t) index] = new_field; |
273b65be | 783 | end: |
b92ddaaa | 784 | if (field_type) { |
83509119 | 785 | bt_put(field_type); |
b92ddaaa | 786 | } |
92c8b4f9 | 787 | if (new_field) { |
83509119 | 788 | bt_get(new_field); |
92c8b4f9 | 789 | } |
273b65be JG |
790 | return new_field; |
791 | } | |
792 | ||
793 | struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field, | |
794 | struct bt_ctf_field *tag_field) | |
795 | { | |
796 | struct bt_ctf_field *new_field = NULL; | |
797 | struct bt_ctf_field_variant *variant; | |
798 | struct bt_ctf_field_type_variant *variant_type; | |
799 | struct bt_ctf_field_type *field_type; | |
800 | struct bt_ctf_field *tag_enum = NULL; | |
801 | struct bt_ctf_field_integer *tag_enum_integer; | |
802 | int64_t tag_enum_value; | |
803 | ||
fc25abce PP |
804 | if (!field) { |
805 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
806 | goto end; | |
807 | } | |
808 | ||
809 | if (!tag_field) { | |
810 | BT_LOGW_STR("Invalid parameter: tag field is NULL."); | |
811 | goto end; | |
812 | } | |
813 | ||
814 | if (bt_ctf_field_type_get_type_id(field->type) != | |
815 | BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
816 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " | |
817 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
818 | field->type, | |
819 | bt_ctf_field_type_id_string(field->type->id)); | |
820 | goto end; | |
821 | } | |
822 | ||
823 | if (bt_ctf_field_type_get_type_id(tag_field->type) != | |
1487a16a | 824 | BT_CTF_FIELD_TYPE_ID_ENUM) { |
fc25abce PP |
825 | BT_LOGW("Invalid parameter: tag field's type is not an enumeration field type: " |
826 | "field-addr=%p, ft-addr=%p, ft-id=%s", tag_field, | |
827 | tag_field->type, | |
828 | bt_ctf_field_type_id_string(tag_field->type->id)); | |
273b65be JG |
829 | goto end; |
830 | } | |
831 | ||
832 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
833 | variant_type = container_of(field->type, | |
834 | struct bt_ctf_field_type_variant, parent); | |
835 | tag_enum = bt_ctf_field_enumeration_get_container(tag_field); | |
836 | if (!tag_enum) { | |
837 | goto end; | |
838 | } | |
839 | ||
840 | tag_enum_integer = container_of(tag_enum, struct bt_ctf_field_integer, | |
841 | parent); | |
842 | ||
2c661a4d | 843 | if (bt_ctf_field_validate(tag_field) < 0) { |
fc25abce PP |
844 | BT_LOGW("Invalid parameter: tag field is invalid: " |
845 | "variant-field-addr=%p, tag-field-addr=%p", | |
846 | field, tag_field); | |
273b65be JG |
847 | goto end; |
848 | } | |
849 | ||
dc3fffef | 850 | tag_enum_value = tag_enum_integer->payload.signd; |
2829190c PP |
851 | |
852 | /* | |
853 | * If the variant currently has a tag and a payload, and if the | |
854 | * requested tag value is the same as the current one, return | |
855 | * the current payload instead of creating a fresh one. | |
856 | */ | |
857 | if (variant->tag && variant->payload) { | |
858 | struct bt_ctf_field *cur_tag_container = NULL; | |
859 | struct bt_ctf_field_integer *cur_tag_enum_integer; | |
860 | int64_t cur_tag_value; | |
861 | ||
862 | cur_tag_container = | |
863 | bt_ctf_field_enumeration_get_container(variant->tag); | |
9a5df386 | 864 | assert(cur_tag_container); |
2829190c PP |
865 | cur_tag_enum_integer = container_of(cur_tag_container, |
866 | struct bt_ctf_field_integer, parent); | |
83509119 | 867 | bt_put(cur_tag_container); |
dc3fffef | 868 | cur_tag_value = cur_tag_enum_integer->payload.signd; |
2829190c PP |
869 | |
870 | if (cur_tag_value == tag_enum_value) { | |
871 | new_field = variant->payload; | |
83509119 | 872 | bt_get(new_field); |
2829190c PP |
873 | goto end; |
874 | } | |
875 | } | |
876 | ||
918be005 PP |
877 | /* We don't want to modify this field if it's frozen */ |
878 | if (field->frozen) { | |
e67720a9 PP |
879 | /* |
880 | * Not logging a warning here because the user could | |
881 | * legitimately check if a variant field is set with | |
882 | * this function: if the preconditions are satisfied, | |
883 | * a NULL return value means this. | |
884 | */ | |
885 | BT_LOGV("Not creating a field because variant field is frozen: " | |
886 | "variant-field-addr=%p, tag-field-addr=%p", | |
887 | field, tag_field); | |
918be005 PP |
888 | goto end; |
889 | } | |
890 | ||
b92ddaaa JG |
891 | field_type = bt_ctf_field_type_variant_get_field_type_signed( |
892 | variant_type, tag_enum_value); | |
273b65be | 893 | if (!field_type) { |
fc25abce PP |
894 | BT_LOGW("Cannot get variant field type's field: " |
895 | "variant-field-addr=%p, variant-ft-addr=%p, " | |
896 | "tag-value-signed=%" PRId64, | |
897 | field, variant_type, tag_enum_value); | |
273b65be JG |
898 | goto end; |
899 | } | |
900 | ||
901 | new_field = bt_ctf_field_create(field_type); | |
902 | if (!new_field) { | |
fc25abce PP |
903 | BT_LOGW("Cannot create field: " |
904 | "variant-field-addr=%p, variant-ft-addr=%p, " | |
905 | "field-ft-addr=%p", field, field->type, field_type); | |
273b65be JG |
906 | goto end; |
907 | } | |
908 | ||
83509119 JG |
909 | bt_put(variant->tag); |
910 | bt_put(variant->payload); | |
911 | bt_get(new_field); | |
912 | bt_get(tag_field); | |
273b65be JG |
913 | variant->tag = tag_field; |
914 | variant->payload = new_field; | |
915 | end: | |
83509119 | 916 | bt_put(tag_enum); |
273b65be JG |
917 | return new_field; |
918 | } | |
919 | ||
3f4a108d PP |
920 | struct bt_ctf_field *bt_ctf_field_variant_get_current_field( |
921 | struct bt_ctf_field *variant_field) | |
922 | { | |
923 | struct bt_ctf_field *current_field = NULL; | |
924 | struct bt_ctf_field_variant *variant; | |
925 | ||
fc25abce PP |
926 | if (!variant_field) { |
927 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
928 | goto end; | |
929 | } | |
930 | ||
931 | if (bt_ctf_field_type_get_type_id(variant_field->type) != | |
1487a16a | 932 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
fc25abce PP |
933 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " |
934 | "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field, | |
935 | variant_field->type, | |
936 | bt_ctf_field_type_id_string(variant_field->type->id)); | |
3f4a108d PP |
937 | goto end; |
938 | } | |
939 | ||
940 | variant = container_of(variant_field, struct bt_ctf_field_variant, | |
941 | parent); | |
942 | ||
943 | if (variant->payload) { | |
944 | current_field = variant->payload; | |
83509119 | 945 | bt_get(current_field); |
3f4a108d PP |
946 | goto end; |
947 | } | |
948 | ||
949 | end: | |
950 | return current_field; | |
951 | } | |
952 | ||
f78d67fb JG |
953 | struct bt_ctf_field *bt_ctf_field_variant_get_tag( |
954 | struct bt_ctf_field *variant_field) | |
955 | { | |
956 | struct bt_ctf_field *tag = NULL; | |
957 | struct bt_ctf_field_variant *variant; | |
958 | ||
fc25abce PP |
959 | if (!variant_field) { |
960 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
961 | goto end; | |
962 | } | |
963 | ||
964 | if (bt_ctf_field_type_get_type_id(variant_field->type) != | |
1487a16a | 965 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
fc25abce PP |
966 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " |
967 | "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field, | |
968 | variant_field->type, | |
969 | bt_ctf_field_type_id_string(variant_field->type->id)); | |
f78d67fb JG |
970 | goto end; |
971 | } | |
972 | ||
973 | variant = container_of(variant_field, struct bt_ctf_field_variant, | |
974 | parent); | |
975 | if (variant->tag) { | |
976 | tag = bt_get(variant->tag); | |
977 | } | |
978 | end: | |
979 | return tag; | |
980 | } | |
981 | ||
273b65be JG |
982 | struct bt_ctf_field *bt_ctf_field_enumeration_get_container( |
983 | struct bt_ctf_field *field) | |
984 | { | |
985 | struct bt_ctf_field *container = NULL; | |
986 | struct bt_ctf_field_enumeration *enumeration; | |
987 | ||
fc25abce PP |
988 | if (!field) { |
989 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
990 | goto end; | |
991 | } | |
992 | ||
993 | if (bt_ctf_field_type_get_type_id(field->type) != | |
994 | BT_CTF_FIELD_TYPE_ID_ENUM) { | |
995 | BT_LOGW("Invalid parameter: field's type is not an enumeration field type: " | |
996 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
997 | field->type, | |
998 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
999 | goto end; |
1000 | } | |
1001 | ||
1002 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
1003 | parent); | |
1004 | if (!enumeration->payload) { | |
918be005 PP |
1005 | /* We don't want to modify this field if it's frozen */ |
1006 | if (field->frozen) { | |
e67720a9 PP |
1007 | /* |
1008 | * Not logging a warning here because the user | |
1009 | * could legitimately check if an enumeration's | |
1010 | * container field is set with this function: if | |
1011 | * the preconditions are satisfied, a NULL | |
1012 | * return value means this. | |
1013 | */ | |
1014 | BT_LOGV("Not creating a field because enumeration field is frozen: " | |
1015 | "enum-field-addr=%p", field); | |
918be005 PP |
1016 | goto end; |
1017 | } | |
1018 | ||
273b65be JG |
1019 | struct bt_ctf_field_type_enumeration *enumeration_type = |
1020 | container_of(field->type, | |
1021 | struct bt_ctf_field_type_enumeration, parent); | |
1022 | enumeration->payload = | |
1023 | bt_ctf_field_create(enumeration_type->container); | |
1024 | } | |
1025 | ||
1026 | container = enumeration->payload; | |
83509119 | 1027 | bt_get(container); |
273b65be JG |
1028 | end: |
1029 | return container; | |
1030 | } | |
1031 | ||
e0f15669 JG |
1032 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
1033 | bt_ctf_field_enumeration_get_mappings(struct bt_ctf_field *field) | |
cd95e351 JG |
1034 | { |
1035 | int ret; | |
cd95e351 JG |
1036 | struct bt_ctf_field *container = NULL; |
1037 | struct bt_ctf_field_type *container_type = NULL; | |
1038 | struct bt_ctf_field_type_integer *integer_type = NULL; | |
96e8f959 | 1039 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
cd95e351 JG |
1040 | |
1041 | container = bt_ctf_field_enumeration_get_container(field); | |
1042 | if (!container) { | |
fc25abce PP |
1043 | BT_LOGW("Invalid parameter: enumeration field has no container field: " |
1044 | "addr=%p", field); | |
cd95e351 JG |
1045 | goto end; |
1046 | } | |
1047 | ||
1048 | container_type = bt_ctf_field_get_type(container); | |
fc25abce | 1049 | assert(container_type); |
cd95e351 JG |
1050 | integer_type = container_of(container_type, |
1051 | struct bt_ctf_field_type_integer, parent); | |
cd95e351 | 1052 | |
dc3fffef | 1053 | if (!integer_type->is_signed) { |
cd95e351 | 1054 | uint64_t value; |
96e8f959 | 1055 | |
cd95e351 JG |
1056 | ret = bt_ctf_field_unsigned_integer_get_value(container, |
1057 | &value); | |
1058 | if (ret) { | |
fc25abce PP |
1059 | BT_LOGW("Cannot get value from signed enumeration field's payload field: " |
1060 | "enum-field-addr=%p, payload-field-addr=%p", | |
1061 | field, container); | |
cd95e351 JG |
1062 | goto error_put_container_type; |
1063 | } | |
96e8f959 MD |
1064 | iter = bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1065 | field->type, value); | |
cd95e351 JG |
1066 | } else { |
1067 | int64_t value; | |
96e8f959 | 1068 | |
cd95e351 JG |
1069 | ret = bt_ctf_field_signed_integer_get_value(container, |
1070 | &value); | |
1071 | if (ret) { | |
fc25abce PP |
1072 | BT_LOGW("Cannot get value from unsigned enumeration field's payload field: " |
1073 | "enum-field-addr=%p, payload-field-addr=%p", | |
1074 | field, container); | |
cd95e351 JG |
1075 | goto error_put_container_type; |
1076 | } | |
96e8f959 MD |
1077 | iter = bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1078 | field->type, value); | |
cd95e351 JG |
1079 | } |
1080 | ||
1081 | error_put_container_type: | |
83509119 | 1082 | bt_put(container_type); |
83509119 | 1083 | bt_put(container); |
cd95e351 | 1084 | end: |
e0f15669 | 1085 | return iter; |
cd95e351 JG |
1086 | } |
1087 | ||
1088 | int bt_ctf_field_signed_integer_get_value(struct bt_ctf_field *field, | |
1089 | int64_t *value) | |
1090 | { | |
1091 | int ret = 0; | |
1092 | struct bt_ctf_field_integer *integer; | |
1093 | struct bt_ctf_field_type_integer *integer_type; | |
1094 | ||
fc25abce PP |
1095 | if (!field) { |
1096 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1097 | ret = -1; | |
1098 | goto end; | |
1099 | } | |
1100 | ||
1101 | if (!value) { | |
1102 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1103 | ret = -1; | |
1104 | goto end; | |
1105 | } | |
1106 | ||
1107 | if (!field->payload_set) { | |
1108 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1109 | ret = -1; | |
1110 | goto end; | |
1111 | } | |
1112 | ||
1113 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1114 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1115 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1116 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1117 | field->type, | |
1118 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1119 | ret = -1; |
1120 | goto end; | |
1121 | } | |
1122 | ||
1123 | integer_type = container_of(field->type, | |
1124 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1125 | if (!integer_type->is_signed) { |
fc25abce PP |
1126 | BT_LOGW("Invalid parameter: integer field's type is not signed: " |
1127 | "field-addr=%p, ft-addr=%p", field, field->type); | |
cd95e351 JG |
1128 | ret = -1; |
1129 | goto end; | |
1130 | } | |
1131 | ||
1132 | integer = container_of(field, | |
1133 | struct bt_ctf_field_integer, parent); | |
dc3fffef | 1134 | *value = integer->payload.signd; |
cd95e351 JG |
1135 | end: |
1136 | return ret; | |
1137 | } | |
1138 | ||
273b65be JG |
1139 | int bt_ctf_field_signed_integer_set_value(struct bt_ctf_field *field, |
1140 | int64_t value) | |
1141 | { | |
1142 | int ret = 0; | |
1143 | struct bt_ctf_field_integer *integer; | |
1144 | struct bt_ctf_field_type_integer *integer_type; | |
1145 | unsigned int size; | |
1146 | int64_t min_value, max_value; | |
1147 | ||
fc25abce PP |
1148 | if (!field) { |
1149 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1150 | ret = -1; | |
1151 | goto end; | |
1152 | } | |
1153 | ||
1154 | if (field->frozen) { | |
1155 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1156 | field); | |
1157 | ret = -1; | |
1158 | goto end; | |
1159 | } | |
1160 | ||
1161 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1162 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1163 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1164 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1165 | field->type, | |
1166 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1167 | ret = -1; |
1168 | goto end; | |
1169 | } | |
1170 | ||
1171 | integer = container_of(field, struct bt_ctf_field_integer, parent); | |
1172 | integer_type = container_of(field->type, | |
1173 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1174 | if (!integer_type->is_signed) { |
fc25abce PP |
1175 | BT_LOGW("Invalid parameter: integer field's type is not signed: " |
1176 | "field-addr=%p, ft-addr=%p", field, field->type); | |
273b65be JG |
1177 | ret = -1; |
1178 | goto end; | |
1179 | } | |
1180 | ||
dc3fffef | 1181 | size = integer_type->size; |
9dc0d640 JG |
1182 | min_value = -(1ULL << (size - 1)); |
1183 | max_value = (1ULL << (size - 1)) - 1; | |
273b65be | 1184 | if (value < min_value || value > max_value) { |
fc25abce PP |
1185 | BT_LOGW("Invalid parameter: value is out of bounds: " |
1186 | "addr=%p, value=%" PRId64 ", " | |
1187 | "min-value=%" PRId64 ", max-value=%" PRId64, | |
1188 | field, value, min_value, max_value); | |
273b65be JG |
1189 | ret = -1; |
1190 | goto end; | |
1191 | } | |
1192 | ||
dc3fffef | 1193 | integer->payload.signd = value; |
a745c331 | 1194 | integer->parent.payload_set = true; |
273b65be JG |
1195 | end: |
1196 | return ret; | |
1197 | } | |
1198 | ||
cd95e351 JG |
1199 | int bt_ctf_field_unsigned_integer_get_value(struct bt_ctf_field *field, |
1200 | uint64_t *value) | |
1201 | { | |
1202 | int ret = 0; | |
1203 | struct bt_ctf_field_integer *integer; | |
1204 | struct bt_ctf_field_type_integer *integer_type; | |
1205 | ||
fc25abce PP |
1206 | if (!field) { |
1207 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1208 | ret = -1; | |
1209 | goto end; | |
1210 | } | |
1211 | ||
1212 | if (!value) { | |
1213 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1214 | ret = -1; | |
1215 | goto end; | |
1216 | } | |
1217 | ||
1218 | if (!field->payload_set) { | |
1219 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1220 | ret = -1; | |
1221 | goto end; | |
1222 | } | |
1223 | ||
1224 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1225 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1226 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1227 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1228 | field->type, | |
1229 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1230 | ret = -1; |
1231 | goto end; | |
1232 | } | |
1233 | ||
1234 | integer_type = container_of(field->type, | |
1235 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1236 | if (integer_type->is_signed) { |
fc25abce PP |
1237 | BT_LOGW("Invalid parameter: integer field's type is signed: " |
1238 | "field-addr=%p, ft-addr=%p", field, field->type); | |
cd95e351 JG |
1239 | ret = -1; |
1240 | goto end; | |
1241 | } | |
1242 | ||
1243 | integer = container_of(field, | |
1244 | struct bt_ctf_field_integer, parent); | |
dc3fffef | 1245 | *value = integer->payload.unsignd; |
cd95e351 JG |
1246 | end: |
1247 | return ret; | |
1248 | } | |
1249 | ||
273b65be JG |
1250 | int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *field, |
1251 | uint64_t value) | |
1252 | { | |
1253 | int ret = 0; | |
1254 | struct bt_ctf_field_integer *integer; | |
1255 | struct bt_ctf_field_type_integer *integer_type; | |
1256 | unsigned int size; | |
1257 | uint64_t max_value; | |
1258 | ||
fc25abce PP |
1259 | if (!field) { |
1260 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1261 | ret = -1; | |
1262 | goto end; | |
1263 | } | |
1264 | ||
1265 | if (field->frozen) { | |
1266 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1267 | field); | |
1268 | ret = -1; | |
1269 | goto end; | |
1270 | } | |
1271 | ||
1272 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1273 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1274 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1275 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1276 | field->type, | |
1277 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1278 | ret = -1; |
1279 | goto end; | |
1280 | } | |
1281 | ||
1282 | integer = container_of(field, struct bt_ctf_field_integer, parent); | |
1283 | integer_type = container_of(field->type, | |
1284 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1285 | if (integer_type->is_signed) { |
fc25abce PP |
1286 | BT_LOGW("Invalid parameter: integer field's type is signed: " |
1287 | "field-addr=%p, ft-addr=%p", field, field->type); | |
273b65be JG |
1288 | ret = -1; |
1289 | goto end; | |
1290 | } | |
1291 | ||
dc3fffef | 1292 | size = integer_type->size; |
8684abc8 | 1293 | max_value = (size == 64) ? UINT64_MAX : ((uint64_t) 1 << size) - 1; |
273b65be | 1294 | if (value > max_value) { |
fc25abce PP |
1295 | BT_LOGW("Invalid parameter: value is out of bounds: " |
1296 | "addr=%p, value=%" PRIu64 ", " | |
1297 | "min-value=%" PRIu64 ", max-value=%" PRIu64, | |
1298 | field, value, (uint64_t) 0, max_value); | |
273b65be JG |
1299 | ret = -1; |
1300 | goto end; | |
1301 | } | |
1302 | ||
dc3fffef | 1303 | integer->payload.unsignd = value; |
a745c331 | 1304 | integer->parent.payload_set = true; |
273b65be JG |
1305 | end: |
1306 | return ret; | |
1307 | } | |
1308 | ||
cd95e351 JG |
1309 | int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *field, |
1310 | double *value) | |
1311 | { | |
1312 | int ret = 0; | |
1313 | struct bt_ctf_field_floating_point *floating_point; | |
1314 | ||
fc25abce PP |
1315 | if (!field) { |
1316 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1317 | ret = -1; | |
1318 | goto end; | |
1319 | } | |
1320 | ||
1321 | if (!value) { | |
1322 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1323 | ret = -1; | |
1324 | goto end; | |
1325 | } | |
1326 | ||
1327 | if (!field->payload_set) { | |
1328 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1329 | ret = -1; | |
1330 | goto end; | |
1331 | } | |
1332 | ||
1333 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1334 | BT_CTF_FIELD_TYPE_ID_FLOAT) { |
fc25abce PP |
1335 | BT_LOGW("Invalid parameter: field's type is not a floating point number field type: " |
1336 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1337 | field->type, | |
1338 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1339 | ret = -1; |
1340 | goto end; | |
1341 | } | |
1342 | ||
1343 | floating_point = container_of(field, | |
1344 | struct bt_ctf_field_floating_point, parent); | |
dc3fffef | 1345 | *value = floating_point->payload; |
cd95e351 JG |
1346 | end: |
1347 | return ret; | |
1348 | } | |
1349 | ||
273b65be JG |
1350 | int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *field, |
1351 | double value) | |
1352 | { | |
1353 | int ret = 0; | |
1354 | struct bt_ctf_field_floating_point *floating_point; | |
1355 | ||
fc25abce PP |
1356 | if (!field) { |
1357 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1358 | ret = -1; | |
1359 | goto end; | |
1360 | } | |
1361 | ||
1362 | if (field->frozen) { | |
1363 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1364 | field); | |
1365 | ret = -1; | |
1366 | goto end; | |
1367 | } | |
1368 | ||
1369 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1370 | BT_CTF_FIELD_TYPE_ID_FLOAT) { |
fc25abce PP |
1371 | BT_LOGW("Invalid parameter: field's type is not a floating point number field type: " |
1372 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1373 | field->type, | |
1374 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1375 | ret = -1; |
1376 | goto end; | |
1377 | } | |
fc25abce | 1378 | |
273b65be JG |
1379 | floating_point = container_of(field, struct bt_ctf_field_floating_point, |
1380 | parent); | |
dc3fffef | 1381 | floating_point->payload = value; |
a745c331 | 1382 | floating_point->parent.payload_set = true; |
273b65be JG |
1383 | end: |
1384 | return ret; | |
1385 | } | |
1386 | ||
cd95e351 JG |
1387 | const char *bt_ctf_field_string_get_value(struct bt_ctf_field *field) |
1388 | { | |
1389 | const char *ret = NULL; | |
1390 | struct bt_ctf_field_string *string; | |
1391 | ||
fc25abce PP |
1392 | if (!field) { |
1393 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1394 | goto end; | |
1395 | } | |
1396 | ||
1397 | if (!field->payload_set) { | |
1398 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1399 | goto end; | |
1400 | } | |
1401 | ||
1402 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1403 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1404 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1405 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1406 | field->type, | |
1407 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1408 | goto end; |
1409 | } | |
1410 | ||
1411 | string = container_of(field, | |
1412 | struct bt_ctf_field_string, parent); | |
1413 | ret = string->payload->str; | |
1414 | end: | |
1415 | return ret; | |
1416 | } | |
1417 | ||
273b65be JG |
1418 | int bt_ctf_field_string_set_value(struct bt_ctf_field *field, |
1419 | const char *value) | |
1420 | { | |
1421 | int ret = 0; | |
1422 | struct bt_ctf_field_string *string; | |
1423 | ||
fc25abce PP |
1424 | if (!field) { |
1425 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1426 | ret = -1; | |
1427 | goto end; | |
1428 | } | |
1429 | ||
1430 | if (!value) { | |
1431 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1432 | ret = -1; | |
1433 | goto end; | |
1434 | } | |
1435 | ||
1436 | if (field->frozen) { | |
1437 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1438 | field); | |
1439 | ret = -1; | |
1440 | goto end; | |
1441 | } | |
1442 | ||
1443 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1444 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1445 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1446 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1447 | field->type, | |
1448 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1449 | ret = -1; |
1450 | goto end; | |
1451 | } | |
1452 | ||
1453 | string = container_of(field, struct bt_ctf_field_string, parent); | |
1454 | if (string->payload) { | |
97736814 JG |
1455 | g_string_assign(string->payload, value); |
1456 | } else { | |
1457 | string->payload = g_string_new(value); | |
273b65be JG |
1458 | } |
1459 | ||
a745c331 | 1460 | string->parent.payload_set = true; |
273b65be JG |
1461 | end: |
1462 | return ret; | |
1463 | } | |
1464 | ||
c6f9c5a3 PP |
1465 | int bt_ctf_field_string_append(struct bt_ctf_field *field, |
1466 | const char *value) | |
1467 | { | |
1468 | int ret = 0; | |
1469 | struct bt_ctf_field_string *string_field; | |
1470 | ||
fc25abce PP |
1471 | if (!field) { |
1472 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1473 | ret = -1; | |
1474 | goto end; | |
1475 | } | |
1476 | ||
1477 | if (!value) { | |
1478 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1479 | ret = -1; | |
1480 | goto end; | |
1481 | } | |
1482 | ||
1483 | if (field->frozen) { | |
1484 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1485 | field); | |
1486 | ret = -1; | |
1487 | goto end; | |
1488 | } | |
1489 | ||
1490 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1491 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1492 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1493 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1494 | field->type, | |
1495 | bt_ctf_field_type_id_string(field->type->id)); | |
c6f9c5a3 PP |
1496 | ret = -1; |
1497 | goto end; | |
1498 | } | |
1499 | ||
1500 | string_field = container_of(field, struct bt_ctf_field_string, parent); | |
1501 | ||
1502 | if (string_field->payload) { | |
1503 | g_string_append(string_field->payload, value); | |
1504 | } else { | |
1505 | string_field->payload = g_string_new(value); | |
1506 | } | |
1507 | ||
a745c331 | 1508 | string_field->parent.payload_set = true; |
c6f9c5a3 PP |
1509 | |
1510 | end: | |
1511 | return ret; | |
1512 | } | |
1513 | ||
f98c6554 PP |
1514 | int bt_ctf_field_string_append_len(struct bt_ctf_field *field, |
1515 | const char *value, unsigned int length) | |
1516 | { | |
1517 | int i; | |
1518 | int ret = 0; | |
1519 | unsigned int effective_length = length; | |
1520 | struct bt_ctf_field_string *string_field; | |
1521 | ||
fc25abce PP |
1522 | if (!field) { |
1523 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1524 | ret = -1; | |
1525 | goto end; | |
1526 | } | |
1527 | ||
1528 | if (!value) { | |
1529 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1530 | ret = -1; | |
1531 | goto end; | |
1532 | } | |
1533 | ||
1534 | if (field->frozen) { | |
1535 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1536 | field); | |
1537 | ret = -1; | |
1538 | goto end; | |
1539 | } | |
1540 | ||
1541 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1542 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1543 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1544 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1545 | field->type, | |
1546 | bt_ctf_field_type_id_string(field->type->id)); | |
f98c6554 PP |
1547 | ret = -1; |
1548 | goto end; | |
1549 | } | |
1550 | ||
1551 | string_field = container_of(field, struct bt_ctf_field_string, parent); | |
1552 | ||
1553 | /* make sure no null bytes are appended */ | |
1554 | for (i = 0; i < length; ++i) { | |
1555 | if (value[i] == '\0') { | |
1556 | effective_length = i; | |
1557 | break; | |
1558 | } | |
1559 | } | |
1560 | ||
1561 | if (string_field->payload) { | |
ce6d5230 | 1562 | g_string_append_len(string_field->payload, value, |
f98c6554 PP |
1563 | effective_length); |
1564 | } else { | |
1565 | string_field->payload = g_string_new_len(value, | |
1566 | effective_length); | |
1567 | } | |
1568 | ||
a745c331 | 1569 | string_field->parent.payload_set = true; |
f98c6554 PP |
1570 | |
1571 | end: | |
1572 | return ret; | |
1573 | } | |
1574 | ||
273b65be JG |
1575 | BT_HIDDEN |
1576 | int bt_ctf_field_validate(struct bt_ctf_field *field) | |
1577 | { | |
1578 | int ret = 0; | |
1487a16a | 1579 | enum bt_ctf_field_type_id type_id; |
273b65be JG |
1580 | |
1581 | if (!field) { | |
fc25abce | 1582 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
1583 | ret = -1; |
1584 | goto end; | |
1585 | } | |
1586 | ||
1587 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1588 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1589 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1590 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1591 | field, field->type, type_id); | |
273b65be JG |
1592 | ret = -1; |
1593 | goto end; | |
1594 | } | |
1595 | ||
1596 | ret = field_validate_funcs[type_id](field); | |
1597 | end: | |
1598 | return ret; | |
1599 | } | |
1600 | ||
12c8a1a3 JG |
1601 | BT_HIDDEN |
1602 | int bt_ctf_field_reset(struct bt_ctf_field *field) | |
1603 | { | |
1604 | int ret = 0; | |
1487a16a | 1605 | enum bt_ctf_field_type_id type_id; |
12c8a1a3 JG |
1606 | |
1607 | if (!field) { | |
fc25abce | 1608 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
1609 | ret = -1; |
1610 | goto end; | |
1611 | } | |
1612 | ||
1613 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1614 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1615 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1616 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1617 | field, field->type, type_id); | |
12c8a1a3 JG |
1618 | ret = -1; |
1619 | goto end; | |
1620 | } | |
1621 | ||
1622 | ret = field_reset_funcs[type_id](field); | |
1623 | end: | |
1624 | return ret; | |
1625 | } | |
1626 | ||
273b65be JG |
1627 | BT_HIDDEN |
1628 | int bt_ctf_field_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
1629 | struct bt_ctf_stream_pos *pos, |
1630 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
1631 | { |
1632 | int ret = 0; | |
1487a16a | 1633 | enum bt_ctf_field_type_id type_id; |
273b65be | 1634 | |
fc25abce PP |
1635 | assert(pos); |
1636 | ||
1637 | if (!field) { | |
1638 | BT_LOGD_STR("Invalid parameter: field is NULL."); | |
273b65be JG |
1639 | ret = -1; |
1640 | goto end; | |
1641 | } | |
1642 | ||
1643 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1644 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1645 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1646 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1647 | field, field->type, type_id); | |
273b65be JG |
1648 | ret = -1; |
1649 | goto end; | |
1650 | } | |
1651 | ||
dc3fffef | 1652 | ret = field_serialize_funcs[type_id](field, pos, native_byte_order); |
273b65be JG |
1653 | end: |
1654 | return ret; | |
1655 | } | |
1656 | ||
76f869ab JG |
1657 | |
1658 | BT_HIDDEN | |
c55a9f58 | 1659 | bt_bool bt_ctf_field_is_set(struct bt_ctf_field *field) |
76f869ab | 1660 | { |
c55a9f58 | 1661 | bt_bool is_set = BT_FALSE; |
1487a16a | 1662 | enum bt_ctf_field_type_id type_id; |
76f869ab JG |
1663 | |
1664 | if (!field) { | |
1665 | goto end; | |
1666 | } | |
1667 | ||
1668 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1669 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1670 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1671 | "field-addr=%p, ft-addr=%p, ft-id=%d", | |
1672 | field, field->type, type_id); | |
76f869ab JG |
1673 | goto end; |
1674 | } | |
1675 | ||
1676 | is_set = field_is_set_funcs[type_id](field); | |
1677 | end: | |
1678 | return is_set; | |
1679 | } | |
1680 | ||
87d43dc1 JG |
1681 | struct bt_ctf_field *bt_ctf_field_copy(struct bt_ctf_field *field) |
1682 | { | |
1683 | int ret; | |
1684 | struct bt_ctf_field *copy = NULL; | |
1487a16a | 1685 | enum bt_ctf_field_type_id type_id; |
87d43dc1 JG |
1686 | |
1687 | if (!field) { | |
fc25abce | 1688 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
87d43dc1 JG |
1689 | goto end; |
1690 | } | |
1691 | ||
1692 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1693 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1694 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1695 | "field-addr=%p, ft-addr=%p, ft-id=%d", | |
1696 | field, field->type, type_id); | |
87d43dc1 JG |
1697 | goto end; |
1698 | } | |
1699 | ||
1700 | copy = bt_ctf_field_create(field->type); | |
1701 | if (!copy) { | |
fc25abce | 1702 | BT_LOGW("Cannot create field: ft-addr=%p", field->type); |
87d43dc1 JG |
1703 | goto end; |
1704 | } | |
1705 | ||
70996764 | 1706 | copy->payload_set = field->payload_set; |
87d43dc1 JG |
1707 | ret = field_copy_funcs[type_id](field, copy); |
1708 | if (ret) { | |
83509119 | 1709 | bt_put(copy); |
87d43dc1 JG |
1710 | copy = NULL; |
1711 | } | |
1712 | end: | |
1713 | return copy; | |
1714 | } | |
1715 | ||
273b65be JG |
1716 | static |
1717 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *type) | |
1718 | { | |
273b65be JG |
1719 | struct bt_ctf_field_integer *integer = g_new0( |
1720 | struct bt_ctf_field_integer, 1); | |
1721 | ||
fc25abce PP |
1722 | BT_LOGD("Creating integer field object: ft-addr=%p", type); |
1723 | ||
1724 | if (integer) { | |
1725 | BT_LOGD("Created integer field object: addr=%p, ft-addr=%p", | |
1726 | &integer->parent, type); | |
1727 | } else { | |
1728 | BT_LOGE_STR("Failed to allocate one integer field."); | |
1729 | } | |
1730 | ||
273b65be JG |
1731 | return integer ? &integer->parent : NULL; |
1732 | } | |
1733 | ||
1734 | static | |
1735 | struct bt_ctf_field *bt_ctf_field_enumeration_create( | |
1736 | struct bt_ctf_field_type *type) | |
1737 | { | |
1738 | struct bt_ctf_field_enumeration *enumeration = g_new0( | |
1739 | struct bt_ctf_field_enumeration, 1); | |
1740 | ||
fc25abce PP |
1741 | BT_LOGD("Creating enumeration field object: ft-addr=%p", type); |
1742 | ||
1743 | if (enumeration) { | |
1744 | BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p", | |
1745 | &enumeration->parent, type); | |
1746 | } else { | |
1747 | BT_LOGE_STR("Failed to allocate one enumeration field."); | |
1748 | } | |
1749 | ||
273b65be JG |
1750 | return enumeration ? &enumeration->parent : NULL; |
1751 | } | |
1752 | ||
1753 | static | |
1754 | struct bt_ctf_field *bt_ctf_field_floating_point_create( | |
1755 | struct bt_ctf_field_type *type) | |
1756 | { | |
1757 | struct bt_ctf_field_floating_point *floating_point; | |
273b65be | 1758 | |
fc25abce | 1759 | BT_LOGD("Creating floating point number field object: ft-addr=%p", type); |
273b65be | 1760 | floating_point = g_new0(struct bt_ctf_field_floating_point, 1); |
fc25abce PP |
1761 | |
1762 | if (floating_point) { | |
1763 | BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p", | |
1764 | &floating_point->parent, type); | |
1765 | } else { | |
1766 | BT_LOGE_STR("Failed to allocate one floating point number field."); | |
1767 | } | |
1768 | ||
273b65be JG |
1769 | return floating_point ? &floating_point->parent : NULL; |
1770 | } | |
1771 | ||
1772 | static | |
1773 | struct bt_ctf_field *bt_ctf_field_structure_create( | |
1774 | struct bt_ctf_field_type *type) | |
1775 | { | |
1776 | struct bt_ctf_field_type_structure *structure_type = container_of(type, | |
1777 | struct bt_ctf_field_type_structure, parent); | |
1778 | struct bt_ctf_field_structure *structure = g_new0( | |
1779 | struct bt_ctf_field_structure, 1); | |
9be89173 JG |
1780 | struct bt_ctf_field *ret = NULL; |
1781 | size_t i; | |
273b65be | 1782 | |
fc25abce PP |
1783 | BT_LOGD("Creating structure field object: ft-addr=%p", type); |
1784 | ||
8c1aa858 | 1785 | if (!structure) { |
fc25abce | 1786 | BT_LOGE_STR("Failed to allocate one structure field."); |
273b65be JG |
1787 | goto end; |
1788 | } | |
1789 | ||
273b65be | 1790 | structure->fields = g_ptr_array_new_with_free_func( |
9be89173 | 1791 | (GDestroyNotify) bt_ctf_field_put); |
273b65be | 1792 | g_ptr_array_set_size(structure->fields, |
9be89173 JG |
1793 | structure_type->fields->len); |
1794 | ||
1795 | /* Create all fields contained by the structure field. */ | |
1796 | for (i = 0; i < structure_type->fields->len; i++) { | |
1797 | struct bt_ctf_field *field; | |
1798 | struct structure_field *field_type = | |
1799 | g_ptr_array_index(structure_type->fields, i); | |
1800 | ||
1801 | field = bt_ctf_field_create(field_type->type); | |
1802 | if (!field) { | |
1803 | BT_LOGE("Failed to create structure field's member: name=\"%s\", index=%zu", | |
1804 | g_quark_to_string(field_type->name), i); | |
1805 | bt_ctf_field_structure_destroy(&structure->parent); | |
1806 | goto end; | |
1807 | } | |
1808 | ||
1809 | g_ptr_array_index(structure->fields, i) = field; | |
1810 | } | |
1811 | ||
1812 | ret = &structure->parent; | |
1813 | BT_LOGD("Created structure field object: addr=%p, ft-addr=%p", ret, | |
1814 | type); | |
273b65be | 1815 | end: |
9be89173 | 1816 | return ret; |
273b65be JG |
1817 | } |
1818 | ||
1819 | static | |
1820 | struct bt_ctf_field *bt_ctf_field_variant_create(struct bt_ctf_field_type *type) | |
1821 | { | |
1822 | struct bt_ctf_field_variant *variant = g_new0( | |
1823 | struct bt_ctf_field_variant, 1); | |
fc25abce PP |
1824 | |
1825 | BT_LOGD("Creating variant field object: ft-addr=%p", type); | |
1826 | ||
1827 | if (variant) { | |
1828 | BT_LOGD("Created variant field object: addr=%p, ft-addr=%p", | |
1829 | &variant->parent, type); | |
1830 | } else { | |
1831 | BT_LOGE_STR("Failed to allocate one variant field."); | |
1832 | } | |
1833 | ||
273b65be JG |
1834 | return variant ? &variant->parent : NULL; |
1835 | } | |
1836 | ||
1837 | static | |
1838 | struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *type) | |
1839 | { | |
1840 | struct bt_ctf_field_array *array = g_new0(struct bt_ctf_field_array, 1); | |
1841 | struct bt_ctf_field_type_array *array_type; | |
1842 | unsigned int array_length; | |
1843 | ||
fc25abce PP |
1844 | BT_LOGD("Creating array field object: ft-addr=%p", type); |
1845 | assert(type); | |
1846 | ||
1847 | if (!array) { | |
1848 | BT_LOGE_STR("Failed to allocate one array field."); | |
273b65be JG |
1849 | goto error; |
1850 | } | |
1851 | ||
1852 | array_type = container_of(type, struct bt_ctf_field_type_array, parent); | |
1853 | array_length = array_type->length; | |
fe0fe95c | 1854 | array->elements = g_ptr_array_sized_new(array_length); |
273b65be JG |
1855 | if (!array->elements) { |
1856 | goto error; | |
1857 | } | |
1858 | ||
fe0fe95c JG |
1859 | g_ptr_array_set_free_func(array->elements, |
1860 | (GDestroyNotify)bt_ctf_field_put); | |
273b65be | 1861 | g_ptr_array_set_size(array->elements, array_length); |
fc25abce PP |
1862 | BT_LOGD("Created array field object: addr=%p, ft-addr=%p", |
1863 | &array->parent, type); | |
273b65be JG |
1864 | return &array->parent; |
1865 | error: | |
1866 | g_free(array); | |
1867 | return NULL; | |
1868 | } | |
1869 | ||
1870 | static | |
1871 | struct bt_ctf_field *bt_ctf_field_sequence_create( | |
1872 | struct bt_ctf_field_type *type) | |
1873 | { | |
1874 | struct bt_ctf_field_sequence *sequence = g_new0( | |
1875 | struct bt_ctf_field_sequence, 1); | |
fc25abce PP |
1876 | |
1877 | BT_LOGD("Creating sequence field object: ft-addr=%p", type); | |
1878 | ||
1879 | if (sequence) { | |
1880 | BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p", | |
1881 | &sequence->parent, type); | |
1882 | } else { | |
1883 | BT_LOGE_STR("Failed to allocate one sequence field."); | |
1884 | } | |
1885 | ||
273b65be JG |
1886 | return sequence ? &sequence->parent : NULL; |
1887 | } | |
1888 | ||
1889 | static | |
1890 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *type) | |
1891 | { | |
1892 | struct bt_ctf_field_string *string = g_new0( | |
1893 | struct bt_ctf_field_string, 1); | |
fc25abce PP |
1894 | |
1895 | BT_LOGD("Creating string field object: ft-addr=%p", type); | |
1896 | ||
1897 | if (string) { | |
1898 | BT_LOGD("Created string field object: addr=%p, ft-addr=%p", | |
1899 | &string->parent, type); | |
1900 | } else { | |
1901 | BT_LOGE_STR("Failed to allocate one string field."); | |
1902 | } | |
1903 | ||
273b65be JG |
1904 | return string ? &string->parent : NULL; |
1905 | } | |
1906 | ||
1907 | static | |
83509119 | 1908 | void bt_ctf_field_destroy(struct bt_object *obj) |
273b65be JG |
1909 | { |
1910 | struct bt_ctf_field *field; | |
1911 | struct bt_ctf_field_type *type; | |
1487a16a | 1912 | enum bt_ctf_field_type_id type_id; |
273b65be | 1913 | |
83509119 | 1914 | field = container_of(obj, struct bt_ctf_field, base); |
273b65be JG |
1915 | type = field->type; |
1916 | type_id = bt_ctf_field_type_get_type_id(type); | |
fc25abce PP |
1917 | assert(type_id > BT_CTF_FIELD_TYPE_ID_UNKNOWN && |
1918 | type_id < BT_CTF_NR_TYPE_IDS); | |
273b65be | 1919 | field_destroy_funcs[type_id](field); |
fc25abce | 1920 | BT_LOGD_STR("Putting field's type."); |
83509119 | 1921 | bt_put(type); |
273b65be JG |
1922 | } |
1923 | ||
1924 | static | |
1925 | void bt_ctf_field_integer_destroy(struct bt_ctf_field *field) | |
1926 | { | |
1927 | struct bt_ctf_field_integer *integer; | |
1928 | ||
1929 | if (!field) { | |
1930 | return; | |
1931 | } | |
1932 | ||
fc25abce | 1933 | BT_LOGD("Destroying integer field object: addr=%p", field); |
273b65be JG |
1934 | integer = container_of(field, struct bt_ctf_field_integer, parent); |
1935 | g_free(integer); | |
1936 | } | |
1937 | ||
1938 | static | |
1939 | void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *field) | |
1940 | { | |
1941 | struct bt_ctf_field_enumeration *enumeration; | |
1942 | ||
1943 | if (!field) { | |
1944 | return; | |
1945 | } | |
1946 | ||
fc25abce | 1947 | BT_LOGD("Destroying enumeration field object: addr=%p", field); |
273b65be JG |
1948 | enumeration = container_of(field, struct bt_ctf_field_enumeration, |
1949 | parent); | |
fc25abce | 1950 | BT_LOGD_STR("Putting payload field."); |
83509119 | 1951 | bt_put(enumeration->payload); |
273b65be JG |
1952 | g_free(enumeration); |
1953 | } | |
1954 | ||
1955 | static | |
1956 | void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *field) | |
1957 | { | |
1958 | struct bt_ctf_field_floating_point *floating_point; | |
1959 | ||
1960 | if (!field) { | |
1961 | return; | |
1962 | } | |
1963 | ||
fc25abce | 1964 | BT_LOGD("Destroying floating point number field object: addr=%p", field); |
273b65be JG |
1965 | floating_point = container_of(field, struct bt_ctf_field_floating_point, |
1966 | parent); | |
1967 | g_free(floating_point); | |
1968 | } | |
1969 | ||
1970 | static | |
1971 | void bt_ctf_field_structure_destroy(struct bt_ctf_field *field) | |
1972 | { | |
1973 | struct bt_ctf_field_structure *structure; | |
1974 | ||
1975 | if (!field) { | |
1976 | return; | |
1977 | } | |
1978 | ||
fc25abce | 1979 | BT_LOGD("Destroying structure field object: addr=%p", field); |
273b65be JG |
1980 | structure = container_of(field, struct bt_ctf_field_structure, parent); |
1981 | g_ptr_array_free(structure->fields, TRUE); | |
1982 | g_free(structure); | |
1983 | } | |
1984 | ||
1985 | static | |
1986 | void bt_ctf_field_variant_destroy(struct bt_ctf_field *field) | |
1987 | { | |
1988 | struct bt_ctf_field_variant *variant; | |
1989 | ||
1990 | if (!field) { | |
1991 | return; | |
1992 | } | |
1993 | ||
fc25abce | 1994 | BT_LOGD("Destroying variant field object: addr=%p", field); |
273b65be | 1995 | variant = container_of(field, struct bt_ctf_field_variant, parent); |
fc25abce | 1996 | BT_LOGD_STR("Putting tag field."); |
83509119 | 1997 | bt_put(variant->tag); |
fc25abce | 1998 | BT_LOGD_STR("Putting payload field."); |
83509119 | 1999 | bt_put(variant->payload); |
273b65be JG |
2000 | g_free(variant); |
2001 | } | |
2002 | ||
2003 | static | |
2004 | void bt_ctf_field_array_destroy(struct bt_ctf_field *field) | |
2005 | { | |
2006 | struct bt_ctf_field_array *array; | |
2007 | ||
2008 | if (!field) { | |
2009 | return; | |
2010 | } | |
2011 | ||
fc25abce | 2012 | BT_LOGD("Destroying array field object: addr=%p", field); |
273b65be JG |
2013 | array = container_of(field, struct bt_ctf_field_array, parent); |
2014 | g_ptr_array_free(array->elements, TRUE); | |
2015 | g_free(array); | |
2016 | } | |
2017 | ||
2018 | static | |
2019 | void bt_ctf_field_sequence_destroy(struct bt_ctf_field *field) | |
2020 | { | |
2021 | struct bt_ctf_field_sequence *sequence; | |
2022 | ||
2023 | if (!field) { | |
2024 | return; | |
2025 | } | |
2026 | ||
fc25abce | 2027 | BT_LOGD("Destroying sequence field object: addr=%p", field); |
273b65be | 2028 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); |
4fef87ab JG |
2029 | if (sequence->elements) { |
2030 | g_ptr_array_free(sequence->elements, TRUE); | |
2031 | } | |
fc25abce | 2032 | BT_LOGD_STR("Putting length field."); |
83509119 | 2033 | bt_put(sequence->length); |
273b65be JG |
2034 | g_free(sequence); |
2035 | } | |
2036 | ||
2037 | static | |
2038 | void bt_ctf_field_string_destroy(struct bt_ctf_field *field) | |
2039 | { | |
2040 | struct bt_ctf_field_string *string; | |
fc25abce | 2041 | |
273b65be JG |
2042 | if (!field) { |
2043 | return; | |
2044 | } | |
2045 | ||
fc25abce | 2046 | BT_LOGD("Destroying string field object: addr=%p", field); |
273b65be | 2047 | string = container_of(field, struct bt_ctf_field_string, parent); |
9b2b7163 JG |
2048 | if (string->payload) { |
2049 | g_string_free(string->payload, TRUE); | |
2050 | } | |
273b65be JG |
2051 | g_free(string); |
2052 | } | |
2053 | ||
2054 | static | |
2055 | int bt_ctf_field_generic_validate(struct bt_ctf_field *field) | |
2056 | { | |
da2f6971 | 2057 | return (field && field->payload_set) ? 0 : -1; |
273b65be JG |
2058 | } |
2059 | ||
2060 | static | |
2061 | int bt_ctf_field_enumeration_validate(struct bt_ctf_field *field) | |
2062 | { | |
2063 | int ret; | |
2064 | struct bt_ctf_field_enumeration *enumeration; | |
2065 | ||
2066 | if (!field) { | |
fc25abce | 2067 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2068 | ret = -1; |
2069 | goto end; | |
2070 | } | |
2071 | ||
2072 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
2073 | parent); | |
2074 | if (!enumeration->payload) { | |
fc25abce PP |
2075 | BT_LOGW("Invalid enumeration field: payload is not set: " |
2076 | "addr=%p", field); | |
273b65be JG |
2077 | ret = -1; |
2078 | goto end; | |
2079 | } | |
2080 | ||
2081 | ret = bt_ctf_field_validate(enumeration->payload); | |
2082 | end: | |
2083 | return ret; | |
2084 | } | |
2085 | ||
2086 | static | |
2087 | int bt_ctf_field_structure_validate(struct bt_ctf_field *field) | |
2088 | { | |
fc25abce | 2089 | int64_t i; |
273b65be JG |
2090 | int ret = 0; |
2091 | struct bt_ctf_field_structure *structure; | |
2092 | ||
2093 | if (!field) { | |
fc25abce | 2094 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2095 | ret = -1; |
2096 | goto end; | |
2097 | } | |
2098 | ||
2099 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
2100 | for (i = 0; i < structure->fields->len; i++) { | |
fc25abce PP |
2101 | struct bt_ctf_field *entry_field = structure->fields->pdata[i]; |
2102 | ret = bt_ctf_field_validate(entry_field); | |
2103 | ||
273b65be | 2104 | if (ret) { |
fc25abce | 2105 | int this_ret; |
6ce12048 JG |
2106 | const char *name; |
2107 | struct bt_ctf_field_type *field_type = | |
2108 | bt_ctf_field_get_type(field); | |
2109 | ||
fc25abce PP |
2110 | this_ret = bt_ctf_field_type_structure_get_field( |
2111 | field_type, &name, NULL, i); | |
2112 | assert(this_ret == 0); | |
2113 | BT_LOGW("Invalid structure field's field: " | |
2114 | "struct-field-addr=%p, field-addr=%p, " | |
2115 | "field-name=\"%s\", index=%" PRId64, | |
2116 | field, entry_field, name, i); | |
e5ed1ccf | 2117 | bt_put(field_type); |
273b65be JG |
2118 | goto end; |
2119 | } | |
2120 | } | |
2121 | end: | |
2122 | return ret; | |
2123 | } | |
2124 | ||
2125 | static | |
2126 | int bt_ctf_field_variant_validate(struct bt_ctf_field *field) | |
2127 | { | |
2128 | int ret = 0; | |
2129 | struct bt_ctf_field_variant *variant; | |
2130 | ||
2131 | if (!field) { | |
fc25abce | 2132 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2133 | ret = -1; |
2134 | goto end; | |
2135 | } | |
2136 | ||
2137 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
2138 | ret = bt_ctf_field_validate(variant->payload); | |
fc25abce PP |
2139 | if (ret) { |
2140 | BT_LOGW("Invalid variant field's payload field: " | |
2141 | "variant-field-addr=%p, variant-payload-field-addr=%p", | |
2142 | field, variant->payload); | |
2143 | } | |
273b65be JG |
2144 | end: |
2145 | return ret; | |
2146 | } | |
2147 | ||
2148 | static | |
2149 | int bt_ctf_field_array_validate(struct bt_ctf_field *field) | |
2150 | { | |
fc25abce | 2151 | int64_t i; |
273b65be JG |
2152 | int ret = 0; |
2153 | struct bt_ctf_field_array *array; | |
2154 | ||
2155 | if (!field) { | |
fc25abce | 2156 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2157 | ret = -1; |
2158 | goto end; | |
2159 | } | |
2160 | ||
2161 | array = container_of(field, struct bt_ctf_field_array, parent); | |
2162 | for (i = 0; i < array->elements->len; i++) { | |
fc25abce PP |
2163 | struct bt_ctf_field *elem_field = array->elements->pdata[i]; |
2164 | ||
2165 | ret = bt_ctf_field_validate(elem_field); | |
273b65be | 2166 | if (ret) { |
fc25abce PP |
2167 | BT_LOGW("Invalid array field's element field: " |
2168 | "array-field-addr=%p, field-addr=%p, " | |
2169 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2170 | goto end; |
2171 | } | |
2172 | } | |
2173 | end: | |
2174 | return ret; | |
2175 | } | |
2176 | ||
2177 | static | |
2178 | int bt_ctf_field_sequence_validate(struct bt_ctf_field *field) | |
2179 | { | |
2180 | size_t i; | |
2181 | int ret = 0; | |
2182 | struct bt_ctf_field_sequence *sequence; | |
2183 | ||
2184 | if (!field) { | |
fc25abce | 2185 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2186 | ret = -1; |
2187 | goto end; | |
2188 | } | |
2189 | ||
2190 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
2191 | for (i = 0; i < sequence->elements->len; i++) { | |
fc25abce PP |
2192 | struct bt_ctf_field *elem_field = sequence->elements->pdata[i]; |
2193 | ||
2194 | ret = bt_ctf_field_validate(elem_field); | |
273b65be | 2195 | if (ret) { |
fc25abce PP |
2196 | BT_LOGW("Invalid sequence field's element field: " |
2197 | "sequence-field-addr=%p, field-addr=%p, " | |
41342c71 | 2198 | "index=%zu", field, elem_field, i); |
273b65be JG |
2199 | goto end; |
2200 | } | |
2201 | } | |
2202 | end: | |
2203 | return ret; | |
2204 | } | |
2205 | ||
12c8a1a3 JG |
2206 | static |
2207 | int bt_ctf_field_generic_reset(struct bt_ctf_field *field) | |
2208 | { | |
2209 | int ret = 0; | |
2210 | ||
2211 | if (!field) { | |
fc25abce | 2212 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2213 | ret = -1; |
2214 | goto end; | |
2215 | } | |
2216 | ||
a745c331 | 2217 | field->payload_set = false; |
12c8a1a3 JG |
2218 | end: |
2219 | return ret; | |
2220 | } | |
2221 | ||
2222 | static | |
2223 | int bt_ctf_field_enumeration_reset(struct bt_ctf_field *field) | |
2224 | { | |
2225 | int ret = 0; | |
2226 | struct bt_ctf_field_enumeration *enumeration; | |
2227 | ||
2228 | if (!field) { | |
fc25abce | 2229 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2230 | ret = -1; |
2231 | goto end; | |
2232 | } | |
2233 | ||
2234 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
2235 | parent); | |
2236 | if (!enumeration->payload) { | |
2237 | goto end; | |
2238 | } | |
2239 | ||
2240 | ret = bt_ctf_field_reset(enumeration->payload); | |
2241 | end: | |
2242 | return ret; | |
2243 | } | |
2244 | ||
2245 | static | |
2246 | int bt_ctf_field_structure_reset(struct bt_ctf_field *field) | |
2247 | { | |
fc25abce | 2248 | int64_t i; |
12c8a1a3 JG |
2249 | int ret = 0; |
2250 | struct bt_ctf_field_structure *structure; | |
2251 | ||
2252 | if (!field) { | |
fc25abce | 2253 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2254 | ret = -1; |
2255 | goto end; | |
2256 | } | |
2257 | ||
2258 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
2259 | for (i = 0; i < structure->fields->len; i++) { | |
2260 | struct bt_ctf_field *member = structure->fields->pdata[i]; | |
2261 | ||
2262 | if (!member) { | |
2263 | /* | |
2264 | * Structure members are lazily initialized; skip if | |
2265 | * this member has not been allocated yet. | |
2266 | */ | |
2267 | continue; | |
2268 | } | |
2269 | ||
2270 | ret = bt_ctf_field_reset(member); | |
2271 | if (ret) { | |
fc25abce PP |
2272 | BT_LOGE("Failed to reset structure field's field: " |
2273 | "struct-field-addr=%p, field-addr=%p, " | |
2274 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2275 | goto end; |
2276 | } | |
2277 | } | |
2278 | end: | |
2279 | return ret; | |
2280 | } | |
2281 | ||
2282 | static | |
2283 | int bt_ctf_field_variant_reset(struct bt_ctf_field *field) | |
2284 | { | |
2285 | int ret = 0; | |
2286 | struct bt_ctf_field_variant *variant; | |
2287 | ||
2288 | if (!field) { | |
fc25abce | 2289 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2290 | ret = -1; |
2291 | goto end; | |
2292 | } | |
2293 | ||
2294 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
2295 | if (variant->payload) { | |
2296 | ret = bt_ctf_field_reset(variant->payload); | |
fc25abce PP |
2297 | if (ret) { |
2298 | BT_LOGW("Failed to reset variant field's payload field: " | |
2299 | "variant-field-addr=%p, payload-field-addr=%p", | |
2300 | field, variant->payload); | |
2301 | } | |
12c8a1a3 JG |
2302 | } |
2303 | end: | |
2304 | return ret; | |
2305 | } | |
2306 | ||
2307 | static | |
2308 | int bt_ctf_field_array_reset(struct bt_ctf_field *field) | |
2309 | { | |
2310 | size_t i; | |
2311 | int ret = 0; | |
2312 | struct bt_ctf_field_array *array; | |
2313 | ||
2314 | if (!field) { | |
fc25abce | 2315 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2316 | ret = -1; |
2317 | goto end; | |
2318 | } | |
2319 | ||
2320 | array = container_of(field, struct bt_ctf_field_array, parent); | |
2321 | for (i = 0; i < array->elements->len; i++) { | |
2322 | struct bt_ctf_field *member = array->elements->pdata[i]; | |
2323 | ||
2324 | if (!member) { | |
2325 | /* | |
2326 | * Array elements are lazily initialized; skip if | |
2327 | * this member has not been allocated yet. | |
2328 | */ | |
2329 | continue; | |
2330 | } | |
2331 | ||
2332 | ret = bt_ctf_field_reset(member); | |
2333 | if (ret) { | |
fc25abce PP |
2334 | BT_LOGE("Failed to reset array field's field: " |
2335 | "array-field-addr=%p, field-addr=%p, " | |
41342c71 | 2336 | "index=%zu", field, member, i); |
12c8a1a3 JG |
2337 | goto end; |
2338 | } | |
2339 | } | |
2340 | end: | |
2341 | return ret; | |
2342 | } | |
2343 | ||
2344 | static | |
2345 | int bt_ctf_field_sequence_reset(struct bt_ctf_field *field) | |
2346 | { | |
2347 | size_t i; | |
2348 | int ret = 0; | |
2349 | struct bt_ctf_field_sequence *sequence; | |
2350 | ||
2351 | if (!field) { | |
fc25abce | 2352 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2353 | ret = -1; |
2354 | goto end; | |
2355 | } | |
2356 | ||
2357 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
2358 | for (i = 0; i < sequence->elements->len; i++) { | |
2359 | struct bt_ctf_field *member = sequence->elements->pdata[i]; | |
2360 | ||
2361 | if (!member) { | |
2362 | /* | |
2363 | * Sequence elements are lazily initialized; skip if | |
2364 | * this member has not been allocated yet. | |
2365 | */ | |
2366 | continue; | |
2367 | } | |
2368 | ||
2369 | ret = bt_ctf_field_reset(member); | |
2370 | if (ret) { | |
fc25abce PP |
2371 | BT_LOGE("Failed to reset sequence field's field: " |
2372 | "sequence-field-addr=%p, field-addr=%p, " | |
41342c71 | 2373 | "index=%zu", field, member, i); |
12c8a1a3 JG |
2374 | goto end; |
2375 | } | |
2376 | } | |
2377 | end: | |
2378 | return ret; | |
2379 | } | |
2380 | ||
2381 | static | |
2382 | int bt_ctf_field_string_reset(struct bt_ctf_field *field) | |
2383 | { | |
2384 | int ret = 0; | |
2385 | struct bt_ctf_field_string *string; | |
2386 | ||
2387 | if (!field) { | |
fc25abce | 2388 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2389 | ret = -1; |
2390 | goto end; | |
2391 | } | |
2392 | ||
2393 | ret = bt_ctf_field_generic_reset(field); | |
2394 | if (ret) { | |
2395 | goto end; | |
2396 | } | |
2397 | ||
2398 | string = container_of(field, struct bt_ctf_field_string, parent); | |
2399 | if (string->payload) { | |
2400 | g_string_truncate(string->payload, 0); | |
2401 | } | |
2402 | end: | |
2403 | return ret; | |
2404 | } | |
2405 | ||
273b65be JG |
2406 | static |
2407 | int bt_ctf_field_integer_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2408 | struct bt_ctf_stream_pos *pos, |
2409 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2410 | { |
2411 | int ret = 0; | |
2412 | struct bt_ctf_field_integer *integer = container_of(field, | |
2413 | struct bt_ctf_field_integer, parent); | |
2414 | ||
fc25abce PP |
2415 | BT_LOGV("Serializing integer field: addr=%p, pos-offset=%" PRId64 ", " |
2416 | "native-bo=%s", field, pos->offset, | |
2417 | bt_ctf_byte_order_string(native_byte_order)); | |
2418 | ||
fa21dcb1 | 2419 | if (!bt_ctf_field_generic_is_set(field)) { |
fc25abce | 2420 | BT_LOGW_STR("Field's payload is not set."); |
fa21dcb1 JG |
2421 | ret = -1; |
2422 | goto end; | |
2423 | } | |
273b65be | 2424 | retry: |
dc3fffef | 2425 | ret = bt_ctf_field_integer_write(integer, pos, native_byte_order); |
273b65be JG |
2426 | if (ret == -EFAULT) { |
2427 | /* | |
2428 | * The field is too large to fit in the current packet's | |
2429 | * remaining space. Bump the packet size and retry. | |
2430 | */ | |
2431 | ret = increase_packet_size(pos); | |
2432 | if (ret) { | |
fc25abce | 2433 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
273b65be JG |
2434 | goto end; |
2435 | } | |
2436 | goto retry; | |
2437 | } | |
2438 | end: | |
2439 | return ret; | |
2440 | } | |
2441 | ||
2442 | static | |
2443 | int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2444 | struct bt_ctf_stream_pos *pos, |
2445 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2446 | { |
2447 | struct bt_ctf_field_enumeration *enumeration = container_of( | |
2448 | field, struct bt_ctf_field_enumeration, parent); | |
2449 | ||
fc25abce PP |
2450 | BT_LOGV("Serializing enumeration field: addr=%p, pos-offset=%" PRId64 ", " |
2451 | "native-bo=%s", field, pos->offset, | |
2452 | bt_ctf_byte_order_string(native_byte_order)); | |
2453 | BT_LOGV_STR("Serializing enumeration field's payload field."); | |
dc3fffef PP |
2454 | return bt_ctf_field_serialize(enumeration->payload, pos, |
2455 | native_byte_order); | |
273b65be JG |
2456 | } |
2457 | ||
2458 | static | |
2459 | int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2460 | struct bt_ctf_stream_pos *pos, |
2461 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2462 | { |
2463 | int ret = 0; | |
2464 | struct bt_ctf_field_floating_point *floating_point = container_of(field, | |
2465 | struct bt_ctf_field_floating_point, parent); | |
2466 | ||
fc25abce PP |
2467 | BT_LOGV("Serializing floating point number field: addr=%p, pos-offset=%" PRId64 ", " |
2468 | "native-bo=%s", field, pos->offset, | |
2469 | bt_ctf_byte_order_string(native_byte_order)); | |
2470 | ||
fa21dcb1 | 2471 | if (!bt_ctf_field_generic_is_set(field)) { |
fc25abce | 2472 | BT_LOGW_STR("Field's payload is not set."); |
fa21dcb1 JG |
2473 | ret = -1; |
2474 | goto end; | |
2475 | } | |
273b65be | 2476 | retry: |
dc3fffef PP |
2477 | ret = bt_ctf_field_floating_point_write(floating_point, pos, |
2478 | native_byte_order); | |
273b65be JG |
2479 | if (ret == -EFAULT) { |
2480 | /* | |
2481 | * The field is too large to fit in the current packet's | |
2482 | * remaining space. Bump the packet size and retry. | |
2483 | */ | |
2484 | ret = increase_packet_size(pos); | |
2485 | if (ret) { | |
fc25abce | 2486 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
273b65be JG |
2487 | goto end; |
2488 | } | |
2489 | goto retry; | |
2490 | } | |
2491 | end: | |
2492 | return ret; | |
2493 | } | |
2494 | ||
2495 | static | |
2496 | int bt_ctf_field_structure_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2497 | struct bt_ctf_stream_pos *pos, |
2498 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2499 | { |
fc25abce | 2500 | int64_t i; |
273b65be JG |
2501 | int ret = 0; |
2502 | struct bt_ctf_field_structure *structure = container_of( | |
2503 | field, struct bt_ctf_field_structure, parent); | |
2504 | ||
fc25abce PP |
2505 | BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", " |
2506 | "native-bo=%s", field, pos->offset, | |
2507 | bt_ctf_byte_order_string(native_byte_order)); | |
2508 | ||
dc3fffef PP |
2509 | while (!bt_ctf_stream_pos_access_ok(pos, |
2510 | offset_align(pos->offset, field->type->alignment))) { | |
9f56e450 JG |
2511 | ret = increase_packet_size(pos); |
2512 | if (ret) { | |
fc25abce | 2513 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
9f56e450 JG |
2514 | goto end; |
2515 | } | |
273b65be JG |
2516 | } |
2517 | ||
dc3fffef | 2518 | if (!bt_ctf_stream_pos_align(pos, field->type->alignment)) { |
fc25abce PP |
2519 | BT_LOGE("Cannot align packet's position: pos-offset=%" PRId64 ", " |
2520 | "align=%u", pos->offset, field->type->alignment); | |
70fd5a51 MD |
2521 | ret = -1; |
2522 | goto end; | |
2523 | } | |
273b65be JG |
2524 | |
2525 | for (i = 0; i < structure->fields->len; i++) { | |
bf3a205b | 2526 | struct bt_ctf_field *member = g_ptr_array_index( |
273b65be | 2527 | structure->fields, i); |
b3376dd9 PP |
2528 | const char *field_name = NULL; |
2529 | ||
2530 | if (BT_LOG_ON_WARN) { | |
2531 | ret = bt_ctf_field_type_structure_get_field( | |
2532 | field->type, &field_name, NULL, i); | |
2533 | assert(ret == 0); | |
2534 | } | |
273b65be | 2535 | |
fc25abce PP |
2536 | BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", " |
2537 | "field-addr=%p, index=%" PRId64, | |
2538 | pos->offset, member, i); | |
b3376dd9 PP |
2539 | |
2540 | if (!member) { | |
2541 | BT_LOGW("Cannot serialize structure field's field: field is not set: " | |
2542 | "struct-field-addr=%p, " | |
2543 | "field-name=\"%s\", index=%" PRId64, | |
2544 | field, field_name, i); | |
2545 | ret = -1; | |
2546 | goto end; | |
2547 | } | |
2548 | ||
dc3fffef | 2549 | ret = bt_ctf_field_serialize(member, pos, native_byte_order); |
273b65be | 2550 | if (ret) { |
fc25abce PP |
2551 | BT_LOGW("Cannot serialize structure field's field: " |
2552 | "struct-field-addr=%p, field-addr=%p, " | |
2553 | "field-name=\"%s\", index=%" PRId64, | |
b3376dd9 | 2554 | field->type, member, field_name, i); |
273b65be JG |
2555 | break; |
2556 | } | |
2557 | } | |
9f56e450 | 2558 | end: |
273b65be JG |
2559 | return ret; |
2560 | } | |
2561 | ||
2562 | static | |
2563 | int bt_ctf_field_variant_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2564 | struct bt_ctf_stream_pos *pos, |
2565 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2566 | { |
2567 | struct bt_ctf_field_variant *variant = container_of( | |
2568 | field, struct bt_ctf_field_variant, parent); | |
2569 | ||
fc25abce PP |
2570 | BT_LOGV("Serializing variant field: addr=%p, pos-offset=%" PRId64 ", " |
2571 | "native-bo=%s", field, pos->offset, | |
2572 | bt_ctf_byte_order_string(native_byte_order)); | |
2573 | BT_LOGV_STR("Serializing variant field's payload field."); | |
dc3fffef PP |
2574 | return bt_ctf_field_serialize(variant->payload, pos, |
2575 | native_byte_order); | |
273b65be JG |
2576 | } |
2577 | ||
2578 | static | |
2579 | int bt_ctf_field_array_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2580 | struct bt_ctf_stream_pos *pos, |
2581 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2582 | { |
fc25abce | 2583 | int64_t i; |
273b65be JG |
2584 | int ret = 0; |
2585 | struct bt_ctf_field_array *array = container_of( | |
2586 | field, struct bt_ctf_field_array, parent); | |
2587 | ||
fc25abce PP |
2588 | BT_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", " |
2589 | "native-bo=%s", field, pos->offset, | |
2590 | bt_ctf_byte_order_string(native_byte_order)); | |
2591 | ||
273b65be | 2592 | for (i = 0; i < array->elements->len; i++) { |
fc25abce PP |
2593 | struct bt_ctf_field *elem_field = |
2594 | g_ptr_array_index(array->elements, i); | |
2595 | ||
2596 | BT_LOGV("Serializing array field's element field: " | |
2597 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, | |
2598 | pos->offset, elem_field, i); | |
2599 | ret = bt_ctf_field_serialize(elem_field, pos, | |
dc3fffef | 2600 | native_byte_order); |
273b65be | 2601 | if (ret) { |
fc25abce PP |
2602 | BT_LOGW("Cannot serialize array field's element field: " |
2603 | "array-field-addr=%p, field-addr=%p, " | |
2604 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2605 | goto end; |
2606 | } | |
2607 | } | |
2608 | end: | |
2609 | return ret; | |
2610 | } | |
2611 | ||
2612 | static | |
2613 | int bt_ctf_field_sequence_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2614 | struct bt_ctf_stream_pos *pos, |
2615 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2616 | { |
fc25abce | 2617 | int64_t i; |
273b65be JG |
2618 | int ret = 0; |
2619 | struct bt_ctf_field_sequence *sequence = container_of( | |
2620 | field, struct bt_ctf_field_sequence, parent); | |
2621 | ||
fc25abce PP |
2622 | BT_LOGV("Serializing sequence field: addr=%p, pos-offset=%" PRId64 ", " |
2623 | "native-bo=%s", field, pos->offset, | |
2624 | bt_ctf_byte_order_string(native_byte_order)); | |
2625 | ||
273b65be | 2626 | for (i = 0; i < sequence->elements->len; i++) { |
fc25abce PP |
2627 | struct bt_ctf_field *elem_field = |
2628 | g_ptr_array_index(sequence->elements, i); | |
2629 | ||
2630 | BT_LOGV("Serializing sequence field's element field: " | |
2631 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, | |
2632 | pos->offset, elem_field, i); | |
2633 | ret = bt_ctf_field_serialize(elem_field, pos, | |
dc3fffef | 2634 | native_byte_order); |
273b65be | 2635 | if (ret) { |
fc25abce PP |
2636 | BT_LOGW("Cannot serialize sequence field's element field: " |
2637 | "sequence-field-addr=%p, field-addr=%p, " | |
2638 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2639 | goto end; |
2640 | } | |
2641 | } | |
2642 | end: | |
2643 | return ret; | |
2644 | } | |
2645 | ||
2646 | static | |
2647 | int bt_ctf_field_string_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2648 | struct bt_ctf_stream_pos *pos, |
2649 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2650 | { |
fc25abce | 2651 | int64_t i; |
273b65be JG |
2652 | int ret = 0; |
2653 | struct bt_ctf_field_string *string = container_of(field, | |
2654 | struct bt_ctf_field_string, parent); | |
2655 | struct bt_ctf_field_type *character_type = | |
2656 | get_field_type(FIELD_TYPE_ALIAS_UINT8_T); | |
fc25abce PP |
2657 | struct bt_ctf_field *character; |
2658 | ||
2659 | BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", " | |
2660 | "native-bo=%s", field, pos->offset, | |
2661 | bt_ctf_byte_order_string(native_byte_order)); | |
2662 | ||
2663 | BT_LOGV_STR("Creating character field from string field's character field type."); | |
2664 | character = bt_ctf_field_create(character_type); | |
273b65be JG |
2665 | |
2666 | for (i = 0; i < string->payload->len + 1; i++) { | |
fc25abce PP |
2667 | const uint64_t chr = (uint64_t) string->payload->str[i]; |
2668 | ||
2669 | ret = bt_ctf_field_unsigned_integer_set_value(character, chr); | |
273b65be | 2670 | if (ret) { |
b3376dd9 | 2671 | BT_LOGW("Cannot set character field's value: " |
fc25abce PP |
2672 | "pos-offset=%" PRId64 ", field-addr=%p, " |
2673 | "index=%" PRId64 ", char-int=%" PRIu64, | |
2674 | pos->offset, character, i, chr); | |
273b65be JG |
2675 | goto end; |
2676 | } | |
2677 | ||
fc25abce PP |
2678 | BT_LOGV("Serializing string field's character field: " |
2679 | "pos-offset=%" PRId64 ", field-addr=%p, " | |
2680 | "index=%" PRId64 ", char-int=%" PRIu64, | |
2681 | pos->offset, character, i, chr); | |
dc3fffef PP |
2682 | ret = bt_ctf_field_integer_serialize(character, pos, |
2683 | native_byte_order); | |
273b65be | 2684 | if (ret) { |
b3376dd9 | 2685 | BT_LOGW_STR("Cannot serialize character field."); |
273b65be JG |
2686 | goto end; |
2687 | } | |
2688 | } | |
2689 | end: | |
83509119 JG |
2690 | bt_put(character); |
2691 | bt_put(character_type); | |
273b65be JG |
2692 | return ret; |
2693 | } | |
2694 | ||
87d43dc1 JG |
2695 | static |
2696 | int bt_ctf_field_integer_copy(struct bt_ctf_field *src, | |
2697 | struct bt_ctf_field *dst) | |
2698 | { | |
2699 | struct bt_ctf_field_integer *integer_src, *integer_dst; | |
2700 | ||
fc25abce PP |
2701 | BT_LOGD("Copying integer field: src-field-addr=%p, dst-field-addr=%p", |
2702 | src, dst); | |
87d43dc1 | 2703 | integer_src = container_of(src, struct bt_ctf_field_integer, parent); |
8bfa3f9c | 2704 | integer_dst = container_of(dst, struct bt_ctf_field_integer, parent); |
dc3fffef | 2705 | integer_dst->payload = integer_src->payload; |
fc25abce | 2706 | BT_LOGD_STR("Copied integer field."); |
87d43dc1 JG |
2707 | return 0; |
2708 | } | |
2709 | ||
2710 | static | |
2711 | int bt_ctf_field_enumeration_copy(struct bt_ctf_field *src, | |
2712 | struct bt_ctf_field *dst) | |
2713 | { | |
2714 | int ret = 0; | |
2715 | struct bt_ctf_field_enumeration *enum_src, *enum_dst; | |
2716 | ||
fc25abce PP |
2717 | BT_LOGD("Copying enumeration field: src-field-addr=%p, dst-field-addr=%p", |
2718 | src, dst); | |
87d43dc1 JG |
2719 | enum_src = container_of(src, struct bt_ctf_field_enumeration, parent); |
2720 | enum_dst = container_of(dst, struct bt_ctf_field_enumeration, parent); | |
2721 | ||
2722 | if (enum_src->payload) { | |
fc25abce | 2723 | BT_LOGD_STR("Copying enumeration field's payload field."); |
87d43dc1 JG |
2724 | enum_dst->payload = bt_ctf_field_copy(enum_src->payload); |
2725 | if (!enum_dst->payload) { | |
fc25abce | 2726 | BT_LOGE_STR("Cannot copy enumeration field's payload field."); |
87d43dc1 JG |
2727 | ret = -1; |
2728 | goto end; | |
2729 | } | |
2730 | } | |
fc25abce PP |
2731 | |
2732 | BT_LOGD_STR("Copied enumeration field."); | |
87d43dc1 JG |
2733 | end: |
2734 | return ret; | |
2735 | } | |
2736 | ||
2737 | static | |
2738 | int bt_ctf_field_floating_point_copy( | |
2739 | struct bt_ctf_field *src, struct bt_ctf_field *dst) | |
2740 | { | |
2741 | struct bt_ctf_field_floating_point *float_src, *float_dst; | |
2742 | ||
fc25abce PP |
2743 | BT_LOGD("Copying floating point number field: src-field-addr=%p, dst-field-addr=%p", |
2744 | src, dst); | |
87d43dc1 JG |
2745 | float_src = container_of(src, struct bt_ctf_field_floating_point, |
2746 | parent); | |
2747 | float_dst = container_of(dst, struct bt_ctf_field_floating_point, | |
2748 | parent); | |
dc3fffef | 2749 | float_dst->payload = float_src->payload; |
fc25abce | 2750 | BT_LOGD_STR("Copied floating point number field."); |
87d43dc1 JG |
2751 | return 0; |
2752 | } | |
2753 | ||
2754 | static | |
2755 | int bt_ctf_field_structure_copy(struct bt_ctf_field *src, | |
2756 | struct bt_ctf_field *dst) | |
2757 | { | |
fc25abce PP |
2758 | int ret = 0; |
2759 | int64_t i; | |
87d43dc1 JG |
2760 | struct bt_ctf_field_structure *struct_src, *struct_dst; |
2761 | ||
fc25abce PP |
2762 | BT_LOGD("Copying structure field: src-field-addr=%p, dst-field-addr=%p", |
2763 | src, dst); | |
87d43dc1 JG |
2764 | struct_src = container_of(src, struct bt_ctf_field_structure, parent); |
2765 | struct_dst = container_of(dst, struct bt_ctf_field_structure, parent); | |
2766 | ||
8bfa3f9c | 2767 | g_ptr_array_set_size(struct_dst->fields, struct_src->fields->len); |
87d43dc1 JG |
2768 | |
2769 | for (i = 0; i < struct_src->fields->len; i++) { | |
50fd95bf PP |
2770 | struct bt_ctf_field *field = |
2771 | g_ptr_array_index(struct_src->fields, i); | |
2772 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2773 | |
50fd95bf | 2774 | if (field) { |
32e87ceb | 2775 | BT_LOGD("Copying structure field's field: src-field-addr=%p" |
fc25abce | 2776 | "index=%" PRId64, field, i); |
50fd95bf | 2777 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2778 | if (!field_copy) { |
fc25abce PP |
2779 | BT_LOGE("Cannot copy structure field's field: " |
2780 | "src-field-addr=%p, index=%" PRId64, | |
2781 | field, i); | |
50fd95bf PP |
2782 | ret = -1; |
2783 | goto end; | |
2784 | } | |
87d43dc1 | 2785 | } |
50fd95bf | 2786 | |
9be89173 | 2787 | BT_MOVE(g_ptr_array_index(struct_dst->fields, i), field_copy); |
87d43dc1 | 2788 | } |
fc25abce PP |
2789 | |
2790 | BT_LOGD_STR("Copied structure field."); | |
2791 | ||
87d43dc1 JG |
2792 | end: |
2793 | return ret; | |
2794 | } | |
2795 | ||
2796 | static | |
2797 | int bt_ctf_field_variant_copy(struct bt_ctf_field *src, | |
2798 | struct bt_ctf_field *dst) | |
2799 | { | |
2800 | int ret = 0; | |
2801 | struct bt_ctf_field_variant *variant_src, *variant_dst; | |
2802 | ||
fc25abce PP |
2803 | BT_LOGD("Copying variant field: src-field-addr=%p, dst-field-addr=%p", |
2804 | src, dst); | |
87d43dc1 JG |
2805 | variant_src = container_of(src, struct bt_ctf_field_variant, parent); |
2806 | variant_dst = container_of(dst, struct bt_ctf_field_variant, parent); | |
2807 | ||
2808 | if (variant_src->tag) { | |
fc25abce | 2809 | BT_LOGD_STR("Copying variant field's tag field."); |
87d43dc1 JG |
2810 | variant_dst->tag = bt_ctf_field_copy(variant_src->tag); |
2811 | if (!variant_dst->tag) { | |
fc25abce | 2812 | BT_LOGE_STR("Cannot copy variant field's tag field."); |
87d43dc1 JG |
2813 | ret = -1; |
2814 | goto end; | |
2815 | } | |
2816 | } | |
2817 | if (variant_src->payload) { | |
fc25abce | 2818 | BT_LOGD_STR("Copying variant field's payload field."); |
87d43dc1 JG |
2819 | variant_dst->payload = bt_ctf_field_copy(variant_src->payload); |
2820 | if (!variant_dst->payload) { | |
fc25abce | 2821 | BT_LOGE_STR("Cannot copy variant field's payload field."); |
87d43dc1 JG |
2822 | ret = -1; |
2823 | goto end; | |
2824 | } | |
2825 | } | |
fc25abce PP |
2826 | |
2827 | BT_LOGD_STR("Copied variant field."); | |
2828 | ||
87d43dc1 JG |
2829 | end: |
2830 | return ret; | |
2831 | } | |
2832 | ||
2833 | static | |
2834 | int bt_ctf_field_array_copy(struct bt_ctf_field *src, | |
2835 | struct bt_ctf_field *dst) | |
2836 | { | |
fc25abce PP |
2837 | int ret = 0; |
2838 | int64_t i; | |
87d43dc1 JG |
2839 | struct bt_ctf_field_array *array_src, *array_dst; |
2840 | ||
fc25abce PP |
2841 | BT_LOGD("Copying array field: src-field-addr=%p, dst-field-addr=%p", |
2842 | src, dst); | |
87d43dc1 JG |
2843 | array_src = container_of(src, struct bt_ctf_field_array, parent); |
2844 | array_dst = container_of(dst, struct bt_ctf_field_array, parent); | |
2845 | ||
8bfa3f9c | 2846 | g_ptr_array_set_size(array_dst->elements, array_src->elements->len); |
87d43dc1 | 2847 | for (i = 0; i < array_src->elements->len; i++) { |
50fd95bf PP |
2848 | struct bt_ctf_field *field = |
2849 | g_ptr_array_index(array_src->elements, i); | |
2850 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2851 | |
50fd95bf | 2852 | if (field) { |
fc25abce PP |
2853 | BT_LOGD("Copying array field's element field: field-addr=%p, " |
2854 | "index=%" PRId64, field, i); | |
50fd95bf | 2855 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2856 | if (!field_copy) { |
fc25abce PP |
2857 | BT_LOGE("Cannot copy array field's element field: " |
2858 | "src-field-addr=%p, index=%" PRId64, | |
2859 | field, i); | |
50fd95bf PP |
2860 | ret = -1; |
2861 | goto end; | |
2862 | } | |
87d43dc1 | 2863 | } |
50fd95bf | 2864 | |
8bfa3f9c | 2865 | g_ptr_array_index(array_dst->elements, i) = field_copy; |
87d43dc1 | 2866 | } |
fc25abce PP |
2867 | |
2868 | BT_LOGD_STR("Copied array field."); | |
2869 | ||
87d43dc1 JG |
2870 | end: |
2871 | return ret; | |
2872 | } | |
2873 | ||
2874 | static | |
2875 | int bt_ctf_field_sequence_copy(struct bt_ctf_field *src, | |
2876 | struct bt_ctf_field *dst) | |
2877 | { | |
fc25abce PP |
2878 | int ret = 0; |
2879 | int64_t i; | |
87d43dc1 | 2880 | struct bt_ctf_field_sequence *sequence_src, *sequence_dst; |
59ab494d PP |
2881 | struct bt_ctf_field *src_length; |
2882 | struct bt_ctf_field *dst_length; | |
87d43dc1 | 2883 | |
fc25abce PP |
2884 | BT_LOGD("Copying sequence field: src-field-addr=%p, dst-field-addr=%p", |
2885 | src, dst); | |
87d43dc1 JG |
2886 | sequence_src = container_of(src, struct bt_ctf_field_sequence, parent); |
2887 | sequence_dst = container_of(dst, struct bt_ctf_field_sequence, parent); | |
2888 | ||
59ab494d | 2889 | src_length = bt_ctf_field_sequence_get_length(src); |
59ab494d PP |
2890 | if (!src_length) { |
2891 | /* no length set yet: keep destination sequence empty */ | |
2892 | goto end; | |
2893 | } | |
2894 | ||
2895 | /* copy source length */ | |
fc25abce | 2896 | BT_LOGD_STR("Copying sequence field's length field."); |
59ab494d | 2897 | dst_length = bt_ctf_field_copy(src_length); |
fc25abce | 2898 | BT_PUT(src_length); |
59ab494d | 2899 | if (!dst_length) { |
fc25abce | 2900 | BT_LOGE_STR("Cannot copy sequence field's length field."); |
59ab494d PP |
2901 | ret = -1; |
2902 | goto end; | |
2903 | } | |
2904 | ||
2905 | /* this will initialize the destination sequence's internal array */ | |
2906 | ret = bt_ctf_field_sequence_set_length(dst, dst_length); | |
83509119 | 2907 | bt_put(dst_length); |
59ab494d | 2908 | if (ret) { |
fc25abce PP |
2909 | BT_LOGE("Cannot set sequence field copy's length field: " |
2910 | "dst-length-field-addr=%p", dst_length); | |
2911 | ret = -1; | |
59ab494d PP |
2912 | goto end; |
2913 | } | |
2914 | ||
2915 | assert(sequence_dst->elements->len == sequence_src->elements->len); | |
2916 | ||
87d43dc1 | 2917 | for (i = 0; i < sequence_src->elements->len; i++) { |
50fd95bf PP |
2918 | struct bt_ctf_field *field = |
2919 | g_ptr_array_index(sequence_src->elements, i); | |
2920 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2921 | |
50fd95bf | 2922 | if (field) { |
fc25abce PP |
2923 | BT_LOGD("Copying sequence field's element field: field-addr=%p, " |
2924 | "index=%" PRId64, field, i); | |
50fd95bf | 2925 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2926 | if (!field_copy) { |
fc25abce PP |
2927 | BT_LOGE("Cannot copy sequence field's element field: " |
2928 | "src-field-addr=%p, index=%" PRId64, | |
2929 | field, i); | |
50fd95bf PP |
2930 | ret = -1; |
2931 | goto end; | |
2932 | } | |
87d43dc1 | 2933 | } |
59ab494d | 2934 | |
8bfa3f9c | 2935 | g_ptr_array_index(sequence_dst->elements, i) = field_copy; |
87d43dc1 | 2936 | } |
fc25abce PP |
2937 | |
2938 | BT_LOGD_STR("Copied sequence field."); | |
2939 | ||
87d43dc1 JG |
2940 | end: |
2941 | return ret; | |
2942 | } | |
2943 | ||
2944 | static | |
2945 | int bt_ctf_field_string_copy(struct bt_ctf_field *src, | |
2946 | struct bt_ctf_field *dst) | |
2947 | { | |
2948 | int ret = 0; | |
2949 | struct bt_ctf_field_string *string_src, *string_dst; | |
2950 | ||
fc25abce PP |
2951 | BT_LOGD("Copying string field: src-field-addr=%p, dst-field-addr=%p", |
2952 | src, dst); | |
87d43dc1 JG |
2953 | string_src = container_of(src, struct bt_ctf_field_string, parent); |
2954 | string_dst = container_of(dst, struct bt_ctf_field_string, parent); | |
2955 | ||
2956 | if (string_src->payload) { | |
2957 | string_dst->payload = g_string_new(string_src->payload->str); | |
2958 | if (!string_dst->payload) { | |
fc25abce | 2959 | BT_LOGE_STR("Failed to allocate a GString."); |
87d43dc1 JG |
2960 | ret = -1; |
2961 | goto end; | |
2962 | } | |
2963 | } | |
fc25abce PP |
2964 | |
2965 | BT_LOGD_STR("Copied string field."); | |
2966 | ||
87d43dc1 JG |
2967 | end: |
2968 | return ret; | |
2969 | } | |
2970 | ||
273b65be | 2971 | static |
dc3fffef | 2972 | int increase_packet_size(struct bt_ctf_stream_pos *pos) |
273b65be JG |
2973 | { |
2974 | int ret; | |
2975 | ||
2976 | assert(pos); | |
fc25abce PP |
2977 | BT_LOGV("Increasing packet size: pos-offset=%" PRId64 ", " |
2978 | "cur-packet-size=%" PRIu64, | |
2979 | pos->offset, pos->packet_size); | |
273b65be JG |
2980 | ret = munmap_align(pos->base_mma); |
2981 | if (ret) { | |
3133b4d9 PP |
2982 | BT_LOGE_ERRNO("Failed to perform an aligned memory unmapping", |
2983 | ": ret=%d", ret); | |
273b65be JG |
2984 | goto end; |
2985 | } | |
2986 | ||
2987 | pos->packet_size += PACKET_LEN_INCREMENT; | |
d9548894 MD |
2988 | do { |
2989 | ret = bt_posix_fallocate(pos->fd, pos->mmap_offset, | |
2990 | pos->packet_size / CHAR_BIT); | |
2991 | } while (ret == EINTR); | |
273b65be | 2992 | if (ret) { |
3133b4d9 PP |
2993 | BT_LOGE_ERRNO("Failed to preallocate memory space", |
2994 | ": ret=%d", ret); | |
d9548894 MD |
2995 | errno = EINTR; |
2996 | ret = -1; | |
273b65be JG |
2997 | goto end; |
2998 | } | |
2999 | ||
3000 | pos->base_mma = mmap_align(pos->packet_size / CHAR_BIT, pos->prot, | |
3001 | pos->flags, pos->fd, pos->mmap_offset); | |
3002 | if (pos->base_mma == MAP_FAILED) { | |
3133b4d9 PP |
3003 | BT_LOGE_ERRNO("Failed to perform an aligned memory mapping", |
3004 | ": ret=%d", ret); | |
273b65be JG |
3005 | ret = -1; |
3006 | } | |
fc25abce PP |
3007 | |
3008 | BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", " | |
3009 | "new-packet-size=%" PRIu64, | |
3010 | pos->offset, pos->packet_size); | |
b3376dd9 PP |
3011 | assert(pos->packet_size % 8 == 0); |
3012 | ||
273b65be JG |
3013 | end: |
3014 | return ret; | |
3015 | } | |
918be005 PP |
3016 | |
3017 | static | |
3018 | void generic_field_freeze(struct bt_ctf_field *field) | |
3019 | { | |
a745c331 | 3020 | field->frozen = true; |
918be005 PP |
3021 | } |
3022 | ||
3023 | static | |
3024 | void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *field) | |
3025 | { | |
3026 | struct bt_ctf_field_enumeration *enum_field = | |
3027 | container_of(field, struct bt_ctf_field_enumeration, parent); | |
3028 | ||
fc25abce PP |
3029 | BT_LOGD("Freezing enumeration field object: addr=%p", field); |
3030 | BT_LOGD("Freezing enumeration field object's contained payload field: payload-field-addr=%p", enum_field->payload); | |
918be005 PP |
3031 | bt_ctf_field_freeze(enum_field->payload); |
3032 | generic_field_freeze(field); | |
3033 | } | |
3034 | ||
3035 | static | |
3036 | void bt_ctf_field_structure_freeze(struct bt_ctf_field *field) | |
3037 | { | |
fc25abce | 3038 | int64_t i; |
918be005 PP |
3039 | struct bt_ctf_field_structure *structure_field = |
3040 | container_of(field, struct bt_ctf_field_structure, parent); | |
3041 | ||
fc25abce PP |
3042 | BT_LOGD("Freezing structure field object: addr=%p", field); |
3043 | ||
918be005 PP |
3044 | for (i = 0; i < structure_field->fields->len; i++) { |
3045 | struct bt_ctf_field *field = | |
3046 | g_ptr_array_index(structure_field->fields, i); | |
3047 | ||
fc25abce PP |
3048 | BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64, |
3049 | field, i); | |
918be005 PP |
3050 | bt_ctf_field_freeze(field); |
3051 | } | |
3052 | ||
3053 | generic_field_freeze(field); | |
3054 | } | |
3055 | ||
3056 | static | |
3057 | void bt_ctf_field_variant_freeze(struct bt_ctf_field *field) | |
3058 | { | |
3059 | struct bt_ctf_field_variant *variant_field = | |
3060 | container_of(field, struct bt_ctf_field_variant, parent); | |
3061 | ||
fc25abce PP |
3062 | BT_LOGD("Freezing variant field object: addr=%p", field); |
3063 | BT_LOGD("Freezing variant field object's tag field: tag-field-addr=%p", variant_field->tag); | |
918be005 | 3064 | bt_ctf_field_freeze(variant_field->tag); |
fc25abce | 3065 | BT_LOGD("Freezing variant field object's payload field: payload-field-addr=%p", variant_field->payload); |
918be005 PP |
3066 | bt_ctf_field_freeze(variant_field->payload); |
3067 | generic_field_freeze(field); | |
3068 | } | |
3069 | ||
3070 | static | |
3071 | void bt_ctf_field_array_freeze(struct bt_ctf_field *field) | |
3072 | { | |
fc25abce | 3073 | int64_t i; |
918be005 PP |
3074 | struct bt_ctf_field_array *array_field = |
3075 | container_of(field, struct bt_ctf_field_array, parent); | |
3076 | ||
fc25abce PP |
3077 | BT_LOGD("Freezing array field object: addr=%p", field); |
3078 | ||
918be005 | 3079 | for (i = 0; i < array_field->elements->len; i++) { |
fc25abce | 3080 | struct bt_ctf_field *elem_field = |
918be005 PP |
3081 | g_ptr_array_index(array_field->elements, i); |
3082 | ||
fc25abce PP |
3083 | BT_LOGD("Freezing array field object's element field: " |
3084 | "element-field-addr=%p, index=%" PRId64, | |
3085 | elem_field, i); | |
3086 | bt_ctf_field_freeze(elem_field); | |
918be005 PP |
3087 | } |
3088 | ||
3089 | generic_field_freeze(field); | |
3090 | } | |
3091 | ||
3092 | static | |
3093 | void bt_ctf_field_sequence_freeze(struct bt_ctf_field *field) | |
3094 | { | |
fc25abce | 3095 | int64_t i; |
918be005 PP |
3096 | struct bt_ctf_field_sequence *sequence_field = |
3097 | container_of(field, struct bt_ctf_field_sequence, parent); | |
3098 | ||
fc25abce PP |
3099 | BT_LOGD("Freezing sequence field object: addr=%p", field); |
3100 | BT_LOGD("Freezing sequence field object's length field: length-field-addr=%p", | |
3101 | sequence_field->length); | |
918be005 PP |
3102 | bt_ctf_field_freeze(sequence_field->length); |
3103 | ||
3104 | for (i = 0; i < sequence_field->elements->len; i++) { | |
fc25abce | 3105 | struct bt_ctf_field *elem_field = |
918be005 PP |
3106 | g_ptr_array_index(sequence_field->elements, i); |
3107 | ||
fc25abce PP |
3108 | BT_LOGD("Freezing sequence field object's element field: " |
3109 | "element-field-addr=%p, index=%" PRId64, | |
3110 | elem_field, i); | |
3111 | bt_ctf_field_freeze(elem_field); | |
918be005 PP |
3112 | } |
3113 | ||
3114 | generic_field_freeze(field); | |
3115 | } | |
3116 | ||
3117 | BT_HIDDEN | |
3118 | void bt_ctf_field_freeze(struct bt_ctf_field *field) | |
3119 | { | |
1487a16a | 3120 | enum bt_ctf_field_type_id type_id; |
35f77de4 | 3121 | |
918be005 PP |
3122 | if (!field) { |
3123 | goto end; | |
3124 | } | |
3125 | ||
fc25abce | 3126 | if (field->frozen) { |
35f77de4 JG |
3127 | goto end; |
3128 | } | |
918be005 | 3129 | |
fc25abce PP |
3130 | BT_LOGD("Freezing field object: addr=%p", field); |
3131 | type_id = bt_ctf_field_get_type_id(field); | |
3132 | assert(type_id > BT_CTF_FIELD_TYPE_ID_UNKNOWN && | |
3133 | type_id < BT_CTF_NR_TYPE_IDS); | |
35f77de4 | 3134 | field_freeze_funcs[type_id](field); |
918be005 PP |
3135 | end: |
3136 | return; | |
3137 | } | |
76f869ab JG |
3138 | |
3139 | static | |
c55a9f58 | 3140 | bt_bool bt_ctf_field_generic_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3141 | { |
3142 | return field && field->payload_set; | |
3143 | } | |
3144 | ||
3145 | static | |
c55a9f58 | 3146 | bt_bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *field) |
76f869ab | 3147 | { |
c55a9f58 | 3148 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3149 | struct bt_ctf_field_enumeration *enumeration; |
3150 | ||
3151 | if (!field) { | |
3152 | goto end; | |
3153 | } | |
3154 | ||
3155 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
3156 | parent); | |
3157 | if (!enumeration->payload) { | |
3158 | goto end; | |
3159 | } | |
3160 | ||
3161 | is_set = bt_ctf_field_is_set(enumeration->payload); | |
3162 | end: | |
3163 | return is_set; | |
3164 | } | |
3165 | ||
3166 | static | |
c55a9f58 | 3167 | bt_bool bt_ctf_field_structure_is_set(struct bt_ctf_field *field) |
76f869ab | 3168 | { |
c55a9f58 | 3169 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3170 | size_t i; |
3171 | struct bt_ctf_field_structure *structure; | |
3172 | ||
3173 | if (!field) { | |
3174 | goto end; | |
3175 | } | |
3176 | ||
3177 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
3178 | for (i = 0; i < structure->fields->len; i++) { | |
3179 | is_set = bt_ctf_field_is_set(structure->fields->pdata[i]); | |
3180 | if (!is_set) { | |
3181 | goto end; | |
3182 | } | |
3183 | } | |
3184 | end: | |
3185 | return is_set; | |
3186 | } | |
3187 | ||
3188 | static | |
c55a9f58 | 3189 | bt_bool bt_ctf_field_variant_is_set(struct bt_ctf_field *field) |
76f869ab | 3190 | { |
c55a9f58 | 3191 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3192 | struct bt_ctf_field_variant *variant; |
3193 | ||
3194 | if (!field) { | |
3195 | goto end; | |
3196 | } | |
3197 | ||
3198 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
3199 | is_set = bt_ctf_field_is_set(variant->payload); | |
3200 | end: | |
3201 | return is_set; | |
3202 | } | |
3203 | ||
3204 | static | |
c55a9f58 | 3205 | bt_bool bt_ctf_field_array_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3206 | { |
3207 | size_t i; | |
c55a9f58 | 3208 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3209 | struct bt_ctf_field_array *array; |
3210 | ||
3211 | if (!field) { | |
3212 | goto end; | |
3213 | } | |
3214 | ||
3215 | array = container_of(field, struct bt_ctf_field_array, parent); | |
3216 | for (i = 0; i < array->elements->len; i++) { | |
24626e8b | 3217 | is_set = bt_ctf_field_is_set(array->elements->pdata[i]); |
76f869ab JG |
3218 | if (!is_set) { |
3219 | goto end; | |
3220 | } | |
3221 | } | |
3222 | end: | |
3223 | return is_set; | |
3224 | } | |
3225 | ||
3226 | static | |
c55a9f58 | 3227 | bt_bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3228 | { |
3229 | size_t i; | |
c55a9f58 | 3230 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3231 | struct bt_ctf_field_sequence *sequence; |
3232 | ||
3233 | if (!field) { | |
3234 | goto end; | |
3235 | } | |
3236 | ||
3237 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
3238 | for (i = 0; i < sequence->elements->len; i++) { | |
3239 | is_set = bt_ctf_field_validate(sequence->elements->pdata[i]); | |
3240 | if (!is_set) { | |
3241 | goto end; | |
3242 | } | |
3243 | } | |
3244 | end: | |
3245 | return is_set; | |
3246 | } |