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 JG |
41 | |
42 | #define PACKET_LEN_INCREMENT (getpagesize() * 8 * CHAR_BIT) | |
43 | ||
44 | static | |
45 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *); | |
46 | static | |
47 | struct bt_ctf_field *bt_ctf_field_enumeration_create( | |
48 | struct bt_ctf_field_type *); | |
49 | static | |
50 | struct bt_ctf_field *bt_ctf_field_floating_point_create( | |
51 | struct bt_ctf_field_type *); | |
52 | static | |
53 | struct bt_ctf_field *bt_ctf_field_structure_create( | |
54 | struct bt_ctf_field_type *); | |
55 | static | |
56 | struct bt_ctf_field *bt_ctf_field_variant_create( | |
57 | struct bt_ctf_field_type *); | |
58 | static | |
59 | struct bt_ctf_field *bt_ctf_field_array_create( | |
60 | struct bt_ctf_field_type *); | |
61 | static | |
62 | struct bt_ctf_field *bt_ctf_field_sequence_create( | |
63 | struct bt_ctf_field_type *); | |
64 | static | |
65 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *); | |
66 | ||
67 | static | |
83509119 | 68 | void bt_ctf_field_destroy(struct bt_object *); |
273b65be JG |
69 | static |
70 | void bt_ctf_field_integer_destroy(struct bt_ctf_field *); | |
71 | static | |
72 | void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *); | |
73 | static | |
74 | void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *); | |
75 | static | |
76 | void bt_ctf_field_structure_destroy(struct bt_ctf_field *); | |
77 | static | |
78 | void bt_ctf_field_variant_destroy(struct bt_ctf_field *); | |
79 | static | |
80 | void bt_ctf_field_array_destroy(struct bt_ctf_field *); | |
81 | static | |
82 | void bt_ctf_field_sequence_destroy(struct bt_ctf_field *); | |
83 | static | |
84 | void bt_ctf_field_string_destroy(struct bt_ctf_field *); | |
85 | ||
86 | static | |
ca116246 | 87 | int bt_ctf_field_generic_validate(struct bt_ctf_field *); |
273b65be | 88 | static |
ca116246 | 89 | int bt_ctf_field_structure_validate(struct bt_ctf_field *); |
273b65be | 90 | static |
ca116246 | 91 | int bt_ctf_field_variant_validate(struct bt_ctf_field *); |
273b65be | 92 | static |
ca116246 | 93 | int bt_ctf_field_enumeration_validate(struct bt_ctf_field *); |
273b65be | 94 | static |
ca116246 | 95 | int bt_ctf_field_array_validate(struct bt_ctf_field *); |
273b65be | 96 | static |
ca116246 | 97 | int bt_ctf_field_sequence_validate(struct bt_ctf_field *); |
273b65be | 98 | |
12c8a1a3 | 99 | static |
ca116246 | 100 | int bt_ctf_field_generic_reset(struct bt_ctf_field *); |
12c8a1a3 | 101 | static |
ca116246 | 102 | int bt_ctf_field_structure_reset(struct bt_ctf_field *); |
12c8a1a3 | 103 | static |
ca116246 | 104 | int bt_ctf_field_variant_reset(struct bt_ctf_field *); |
12c8a1a3 | 105 | static |
ca116246 | 106 | int bt_ctf_field_enumeration_reset(struct bt_ctf_field *); |
12c8a1a3 | 107 | static |
ca116246 | 108 | int bt_ctf_field_array_reset(struct bt_ctf_field *); |
12c8a1a3 | 109 | static |
ca116246 | 110 | int bt_ctf_field_sequence_reset(struct bt_ctf_field *); |
12c8a1a3 | 111 | static |
ca116246 | 112 | int bt_ctf_field_string_reset(struct bt_ctf_field *); |
12c8a1a3 | 113 | |
273b65be JG |
114 | static |
115 | int bt_ctf_field_integer_serialize(struct bt_ctf_field *, | |
dc3fffef | 116 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
117 | static |
118 | int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *, | |
dc3fffef | 119 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
120 | static |
121 | int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *, | |
dc3fffef | 122 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
123 | static |
124 | int bt_ctf_field_structure_serialize(struct bt_ctf_field *, | |
dc3fffef | 125 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
126 | static |
127 | int bt_ctf_field_variant_serialize(struct bt_ctf_field *, | |
dc3fffef | 128 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
129 | static |
130 | int bt_ctf_field_array_serialize(struct bt_ctf_field *, | |
dc3fffef | 131 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
132 | static |
133 | int bt_ctf_field_sequence_serialize(struct bt_ctf_field *, | |
dc3fffef | 134 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be JG |
135 | static |
136 | int bt_ctf_field_string_serialize(struct bt_ctf_field *, | |
dc3fffef | 137 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order); |
273b65be | 138 | |
87d43dc1 JG |
139 | static |
140 | int bt_ctf_field_integer_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
141 | static | |
142 | int bt_ctf_field_enumeration_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
143 | static | |
144 | int bt_ctf_field_floating_point_copy(struct bt_ctf_field *, | |
145 | struct bt_ctf_field *); | |
146 | static | |
147 | int bt_ctf_field_structure_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
148 | static | |
149 | int bt_ctf_field_variant_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
150 | static | |
151 | int bt_ctf_field_array_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
152 | static | |
153 | int bt_ctf_field_sequence_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
154 | static | |
155 | int bt_ctf_field_string_copy(struct bt_ctf_field *, struct bt_ctf_field *); | |
156 | ||
918be005 PP |
157 | static |
158 | void generic_field_freeze(struct bt_ctf_field *); | |
159 | static | |
160 | void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *); | |
161 | static | |
162 | void bt_ctf_field_structure_freeze(struct bt_ctf_field *); | |
163 | static | |
164 | void bt_ctf_field_variant_freeze(struct bt_ctf_field *); | |
165 | static | |
166 | void bt_ctf_field_array_freeze(struct bt_ctf_field *); | |
167 | static | |
168 | void bt_ctf_field_sequence_freeze(struct bt_ctf_field *); | |
169 | ||
76f869ab | 170 | static |
c55a9f58 | 171 | bt_bool bt_ctf_field_generic_is_set(struct bt_ctf_field *); |
76f869ab | 172 | static |
c55a9f58 | 173 | bt_bool bt_ctf_field_structure_is_set(struct bt_ctf_field *); |
76f869ab | 174 | static |
c55a9f58 | 175 | bt_bool bt_ctf_field_variant_is_set(struct bt_ctf_field *); |
76f869ab | 176 | static |
c55a9f58 | 177 | bt_bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *); |
76f869ab | 178 | static |
c55a9f58 | 179 | bt_bool bt_ctf_field_array_is_set(struct bt_ctf_field *); |
76f869ab | 180 | static |
c55a9f58 | 181 | bt_bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *); |
76f869ab | 182 | |
273b65be | 183 | static |
dc3fffef | 184 | int increase_packet_size(struct bt_ctf_stream_pos *pos); |
273b65be JG |
185 | |
186 | static | |
ce6da4fd | 187 | struct bt_ctf_field *(* const field_create_funcs[])( |
273b65be | 188 | struct bt_ctf_field_type *) = { |
1487a16a PP |
189 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_create, |
190 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_create, | |
191 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = | |
273b65be | 192 | bt_ctf_field_floating_point_create, |
1487a16a PP |
193 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_create, |
194 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_create, | |
195 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_create, | |
196 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_create, | |
197 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_create, | |
273b65be JG |
198 | }; |
199 | ||
200 | static | |
ce6da4fd | 201 | void (* const field_destroy_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
202 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_destroy, |
203 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_destroy, | |
204 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = | |
273b65be | 205 | bt_ctf_field_floating_point_destroy, |
1487a16a PP |
206 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_destroy, |
207 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_destroy, | |
208 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_destroy, | |
209 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_destroy, | |
210 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_destroy, | |
273b65be JG |
211 | }; |
212 | ||
213 | static | |
ce6da4fd | 214 | int (* const field_validate_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
215 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_generic_validate, |
216 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_validate, | |
217 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_generic_validate, | |
218 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_validate, | |
219 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_validate, | |
220 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_validate, | |
221 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_validate, | |
222 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_generic_validate, | |
273b65be JG |
223 | }; |
224 | ||
12c8a1a3 | 225 | static |
ce6da4fd | 226 | int (* const field_reset_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
227 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_generic_reset, |
228 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_reset, | |
229 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_generic_reset, | |
230 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_reset, | |
231 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_reset, | |
232 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_reset, | |
233 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_reset, | |
234 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_reset, | |
12c8a1a3 JG |
235 | }; |
236 | ||
273b65be | 237 | static |
ce6da4fd | 238 | int (* const field_serialize_funcs[])(struct bt_ctf_field *, |
dc3fffef | 239 | struct bt_ctf_stream_pos *, enum bt_ctf_byte_order) = { |
1487a16a PP |
240 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_serialize, |
241 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_serialize, | |
242 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = | |
273b65be | 243 | bt_ctf_field_floating_point_serialize, |
1487a16a PP |
244 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_serialize, |
245 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_serialize, | |
246 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_serialize, | |
247 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_serialize, | |
248 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_serialize, | |
273b65be JG |
249 | }; |
250 | ||
87d43dc1 | 251 | static |
ce6da4fd JG |
252 | int (* const field_copy_funcs[])(struct bt_ctf_field *, |
253 | struct bt_ctf_field *) = { | |
1487a16a PP |
254 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_copy, |
255 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_copy, | |
256 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_floating_point_copy, | |
257 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_copy, | |
258 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_copy, | |
259 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_copy, | |
260 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_copy, | |
261 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_copy, | |
87d43dc1 JG |
262 | }; |
263 | ||
918be005 PP |
264 | static |
265 | void (* const field_freeze_funcs[])(struct bt_ctf_field *) = { | |
1487a16a PP |
266 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = generic_field_freeze, |
267 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = generic_field_freeze, | |
268 | [BT_CTF_FIELD_TYPE_ID_STRING] = generic_field_freeze, | |
269 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_freeze, | |
270 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_freeze, | |
271 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_freeze, | |
272 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_freeze, | |
273 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_freeze, | |
918be005 PP |
274 | }; |
275 | ||
76f869ab | 276 | static |
c55a9f58 | 277 | bt_bool (* const field_is_set_funcs[])(struct bt_ctf_field *) = { |
1487a16a PP |
278 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_generic_is_set, |
279 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_is_set, | |
280 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_generic_is_set, | |
281 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_is_set, | |
282 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_is_set, | |
283 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_is_set, | |
284 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_is_set, | |
285 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_generic_is_set, | |
76f869ab JG |
286 | }; |
287 | ||
273b65be JG |
288 | struct bt_ctf_field *bt_ctf_field_create(struct bt_ctf_field_type *type) |
289 | { | |
290 | struct bt_ctf_field *field = NULL; | |
1487a16a | 291 | enum bt_ctf_field_type_id type_id; |
81e36fac | 292 | int ret; |
273b65be JG |
293 | |
294 | if (!type) { | |
fc25abce | 295 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
273b65be JG |
296 | goto error; |
297 | } | |
298 | ||
299 | type_id = bt_ctf_field_type_get_type_id(type); | |
1487a16a | 300 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || |
9a19a512 | 301 | type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
302 | BT_LOGW("Invalid parameter: unknown field type ID: " |
303 | "ft-addr=%p, ft-id=%d", type, type_id); | |
81e36fac PP |
304 | goto error; |
305 | } | |
306 | ||
307 | /* Field class MUST be valid */ | |
308 | ret = bt_ctf_field_type_validate(type); | |
81e36fac PP |
309 | if (ret) { |
310 | /* Invalid */ | |
fc25abce PP |
311 | BT_LOGW("Invalid parameter: field type is invalid: " |
312 | "ft-addr=%p", type); | |
273b65be JG |
313 | goto error; |
314 | } | |
315 | ||
316 | field = field_create_funcs[type_id](type); | |
317 | if (!field) { | |
318 | goto error; | |
319 | } | |
320 | ||
321 | /* The type's declaration can't change after this point */ | |
322 | bt_ctf_field_type_freeze(type); | |
83509119 JG |
323 | bt_get(type); |
324 | bt_object_init(field, bt_ctf_field_destroy); | |
273b65be JG |
325 | field->type = type; |
326 | error: | |
327 | return field; | |
328 | } | |
329 | ||
fc25abce | 330 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
331 | void bt_ctf_field_get(struct bt_ctf_field *field) |
332 | { | |
83509119 | 333 | bt_get(field); |
273b65be JG |
334 | } |
335 | ||
fc25abce | 336 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
337 | void bt_ctf_field_put(struct bt_ctf_field *field) |
338 | { | |
83509119 | 339 | bt_put(field); |
273b65be JG |
340 | } |
341 | ||
cd95e351 JG |
342 | struct bt_ctf_field_type *bt_ctf_field_get_type(struct bt_ctf_field *field) |
343 | { | |
344 | struct bt_ctf_field_type *ret = NULL; | |
345 | ||
346 | if (!field) { | |
fc25abce | 347 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
cd95e351 JG |
348 | goto end; |
349 | } | |
350 | ||
351 | ret = field->type; | |
83509119 | 352 | bt_get(ret); |
cd95e351 JG |
353 | end: |
354 | return ret; | |
355 | } | |
356 | ||
1487a16a | 357 | enum bt_ctf_field_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field) |
4ebcc695 | 358 | { |
1487a16a | 359 | enum bt_ctf_field_type_id ret = BT_CTF_FIELD_TYPE_ID_UNKNOWN; |
4ebcc695 PP |
360 | |
361 | if (!field) { | |
fc25abce | 362 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
4ebcc695 PP |
363 | goto end; |
364 | } | |
365 | ||
366 | ret = bt_ctf_field_type_get_type_id(field->type); | |
367 | end: | |
368 | return ret; | |
369 | } | |
370 | ||
c14d64fa | 371 | bt_bool bt_ctf_field_is_integer(struct bt_ctf_field *field) |
8f3553be | 372 | { |
1487a16a | 373 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_INTEGER; |
8f3553be PP |
374 | } |
375 | ||
c14d64fa | 376 | bt_bool bt_ctf_field_is_floating_point(struct bt_ctf_field *field) |
8f3553be | 377 | { |
1487a16a | 378 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_FLOAT; |
8f3553be PP |
379 | } |
380 | ||
c14d64fa | 381 | bt_bool bt_ctf_field_is_enumeration(struct bt_ctf_field *field) |
8f3553be | 382 | { |
1487a16a | 383 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_ENUM; |
8f3553be PP |
384 | } |
385 | ||
c14d64fa | 386 | bt_bool bt_ctf_field_is_string(struct bt_ctf_field *field) |
8f3553be | 387 | { |
1487a16a | 388 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_STRING; |
8f3553be PP |
389 | } |
390 | ||
c14d64fa | 391 | bt_bool bt_ctf_field_is_structure(struct bt_ctf_field *field) |
8f3553be | 392 | { |
1487a16a | 393 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_STRUCT; |
8f3553be PP |
394 | } |
395 | ||
c14d64fa | 396 | bt_bool bt_ctf_field_is_array(struct bt_ctf_field *field) |
8f3553be | 397 | { |
1487a16a | 398 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_ARRAY; |
8f3553be PP |
399 | } |
400 | ||
c14d64fa | 401 | bt_bool bt_ctf_field_is_sequence(struct bt_ctf_field *field) |
8f3553be | 402 | { |
1487a16a | 403 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
8f3553be PP |
404 | } |
405 | ||
c14d64fa | 406 | bt_bool bt_ctf_field_is_variant(struct bt_ctf_field *field) |
8f3553be | 407 | { |
1487a16a | 408 | return bt_ctf_field_get_type_id(field) == BT_CTF_FIELD_TYPE_ID_VARIANT; |
8f3553be PP |
409 | } |
410 | ||
cd95e351 JG |
411 | struct bt_ctf_field *bt_ctf_field_sequence_get_length( |
412 | struct bt_ctf_field *field) | |
413 | { | |
414 | struct bt_ctf_field *ret = NULL; | |
415 | struct bt_ctf_field_sequence *sequence; | |
416 | ||
417 | if (!field) { | |
fc25abce | 418 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
cd95e351 JG |
419 | goto end; |
420 | } | |
421 | ||
422 | if (bt_ctf_field_type_get_type_id(field->type) != | |
fc25abce PP |
423 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
424 | BT_LOGW("Invalid parameter: field's type is not a sequence field type: " | |
425 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
426 | field->type, | |
427 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
428 | goto end; |
429 | } | |
430 | ||
431 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
432 | ret = sequence->length; | |
83509119 | 433 | bt_get(ret); |
cd95e351 JG |
434 | end: |
435 | return ret; | |
436 | } | |
437 | ||
273b65be JG |
438 | int bt_ctf_field_sequence_set_length(struct bt_ctf_field *field, |
439 | struct bt_ctf_field *length_field) | |
440 | { | |
441 | int ret = 0; | |
442 | struct bt_ctf_field_type_integer *length_type; | |
443 | struct bt_ctf_field_integer *length; | |
444 | struct bt_ctf_field_sequence *sequence; | |
445 | uint64_t sequence_length; | |
446 | ||
fc25abce PP |
447 | if (!field) { |
448 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
449 | ret = -1; | |
450 | goto end; | |
451 | } | |
452 | ||
453 | if (!length_field) { | |
454 | BT_LOGW_STR("Invalid parameter: length field is NULL."); | |
455 | ret = -1; | |
456 | goto end; | |
457 | } | |
458 | ||
459 | if (field->frozen) { | |
460 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
461 | field); | |
273b65be JG |
462 | ret = -1; |
463 | goto end; | |
464 | } | |
fc25abce | 465 | |
273b65be | 466 | if (bt_ctf_field_type_get_type_id(length_field->type) != |
fc25abce PP |
467 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
468 | BT_LOGW("Invalid parameter: length field's type is not an integer field type: " | |
469 | "field-addr=%p, length-field-addr=%p, length-ft-addr=%p, length-ft-id=%s", | |
470 | field, length_field, length_field->type, | |
471 | bt_ctf_field_type_id_string(length_field->type->id)); | |
273b65be JG |
472 | ret = -1; |
473 | goto end; | |
474 | } | |
475 | ||
476 | length_type = container_of(length_field->type, | |
477 | struct bt_ctf_field_type_integer, parent); | |
152e7331 | 478 | /* The length field must be unsigned */ |
dc3fffef | 479 | if (length_type->is_signed) { |
fc25abce PP |
480 | BT_LOGW("Invalid parameter: length field's type is signed: " |
481 | "field-addr=%p, length-field-addr=%p, " | |
482 | "length-field-ft-addr=%p", field, length_field, | |
483 | length_field->type); | |
273b65be JG |
484 | ret = -1; |
485 | goto end; | |
486 | } | |
487 | ||
488 | length = container_of(length_field, struct bt_ctf_field_integer, | |
489 | parent); | |
dc3fffef | 490 | sequence_length = length->payload.unsignd; |
273b65be JG |
491 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); |
492 | if (sequence->elements) { | |
493 | g_ptr_array_free(sequence->elements, TRUE); | |
83509119 | 494 | bt_put(sequence->length); |
273b65be JG |
495 | } |
496 | ||
fe0fe95c | 497 | sequence->elements = g_ptr_array_sized_new((size_t)sequence_length); |
273b65be | 498 | if (!sequence->elements) { |
fc25abce | 499 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
273b65be JG |
500 | ret = -1; |
501 | goto end; | |
502 | } | |
503 | ||
fe0fe95c | 504 | g_ptr_array_set_free_func(sequence->elements, |
83509119 JG |
505 | (GDestroyNotify) bt_put); |
506 | g_ptr_array_set_size(sequence->elements, (size_t) sequence_length); | |
507 | bt_get(length_field); | |
273b65be JG |
508 | sequence->length = length_field; |
509 | end: | |
510 | return ret; | |
511 | } | |
512 | ||
9ac68eb1 | 513 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_name( |
273b65be JG |
514 | struct bt_ctf_field *field, const char *name) |
515 | { | |
516 | struct bt_ctf_field *new_field = NULL; | |
517 | GQuark field_quark; | |
518 | struct bt_ctf_field_structure *structure; | |
b92ddaaa | 519 | struct bt_ctf_field_type *field_type = NULL; |
273b65be JG |
520 | size_t index; |
521 | ||
fc25abce PP |
522 | if (!field) { |
523 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
524 | goto error; | |
525 | } | |
526 | ||
527 | if (!name) { | |
528 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
529 | goto error; | |
530 | } | |
531 | ||
532 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 533 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
fc25abce PP |
534 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " |
535 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
536 | field->type, | |
537 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
538 | goto error; |
539 | } | |
540 | ||
541 | field_quark = g_quark_from_string(name); | |
542 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
b92ddaaa JG |
543 | field_type = |
544 | bt_ctf_field_type_structure_get_field_type_by_name(field->type, | |
545 | name); | |
273b65be | 546 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, |
fc25abce PP |
547 | GUINT_TO_POINTER(field_quark), |
548 | NULL, (gpointer *)&index)) { | |
549 | BT_LOGW("Invalid parameter: no such field in structure field's type: " | |
550 | "struct-field-addr=%p, struct-ft-addr=%p, " | |
551 | "field-ft-addr=%p, name=\"%s\"", | |
552 | field, field->type, field_type, name); | |
273b65be JG |
553 | goto error; |
554 | } | |
555 | ||
556 | if (structure->fields->pdata[index]) { | |
557 | new_field = structure->fields->pdata[index]; | |
558 | goto end; | |
559 | } | |
560 | ||
918be005 PP |
561 | /* We don't want to modify this field if it's frozen */ |
562 | if (field->frozen) { | |
fc25abce PP |
563 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", |
564 | field); | |
918be005 PP |
565 | goto end; |
566 | } | |
567 | ||
273b65be JG |
568 | new_field = bt_ctf_field_create(field_type); |
569 | if (!new_field) { | |
fc25abce PP |
570 | BT_LOGW("Cannot create field: " |
571 | "struct-field-addr=%p, struct-ft-addr=%p, " | |
572 | "field-ft-addr=%p, name=\"%s\"", | |
573 | field, field->type, field_type, name); | |
273b65be JG |
574 | goto error; |
575 | } | |
576 | ||
577 | structure->fields->pdata[index] = new_field; | |
578 | end: | |
83509119 | 579 | bt_get(new_field); |
273b65be | 580 | error: |
b92ddaaa | 581 | if (field_type) { |
83509119 | 582 | bt_put(field_type); |
b92ddaaa | 583 | } |
273b65be JG |
584 | return new_field; |
585 | } | |
586 | ||
cd95e351 | 587 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index( |
9ac68eb1 | 588 | struct bt_ctf_field *field, uint64_t index) |
cd95e351 JG |
589 | { |
590 | int ret; | |
591 | const char *field_name; | |
592 | struct bt_ctf_field_structure *structure; | |
593 | struct bt_ctf_field_type *structure_type; | |
594 | struct bt_ctf_field_type *field_type = NULL; | |
595 | struct bt_ctf_field *ret_field = NULL; | |
596 | ||
fc25abce PP |
597 | if (!field) { |
598 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
599 | goto end; | |
600 | } | |
601 | ||
602 | if (bt_ctf_field_type_get_type_id(field->type) != | |
603 | BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
604 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " | |
605 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
606 | field->type, | |
607 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
608 | goto end; |
609 | } | |
610 | ||
611 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
612 | if (index >= structure->fields->len) { | |
fc25abce PP |
613 | BT_LOGW("Invalid parameter: index is out of bounds: " |
614 | "addr=%p, index=%" PRIu64 ", count=%u", | |
615 | field, index, structure->fields->len); | |
cd95e351 JG |
616 | goto error; |
617 | } | |
618 | ||
619 | ret_field = structure->fields->pdata[index]; | |
620 | if (ret_field) { | |
621 | goto end; | |
622 | } | |
623 | ||
918be005 PP |
624 | /* We don't want to modify this field if it's frozen */ |
625 | if (field->frozen) { | |
fc25abce PP |
626 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", |
627 | field); | |
918be005 PP |
628 | goto end; |
629 | } | |
630 | ||
cd95e351 JG |
631 | /* Field has not been instanciated yet, create it */ |
632 | structure_type = bt_ctf_field_get_type(field); | |
fc25abce | 633 | assert(structure_type); |
cd95e351 JG |
634 | ret = bt_ctf_field_type_structure_get_field(structure_type, |
635 | &field_name, &field_type, index); | |
fc25abce | 636 | assert(ret == 0); |
83509119 | 637 | bt_put(structure_type); |
cd95e351 JG |
638 | ret_field = bt_ctf_field_create(field_type); |
639 | if (!ret_field) { | |
fc25abce PP |
640 | BT_LOGW("Cannot create field: " |
641 | "struct-field-addr=%p, struct-ft-addr=%p, " | |
642 | "field-ft-addr=%p, index=%" PRIu64, | |
643 | field, field->type, field_type, index); | |
cd95e351 JG |
644 | goto error; |
645 | } | |
646 | ||
647 | structure->fields->pdata[index] = ret_field; | |
648 | end: | |
83509119 | 649 | bt_get(ret_field); |
cd95e351 | 650 | error: |
83509119 | 651 | bt_put(field_type); |
cd95e351 JG |
652 | return ret_field; |
653 | } | |
654 | ||
273b65be JG |
655 | int bt_ctf_field_structure_set_field(struct bt_ctf_field *field, |
656 | const char *name, struct bt_ctf_field *value) | |
657 | { | |
658 | int ret = 0; | |
659 | GQuark field_quark; | |
660 | struct bt_ctf_field_structure *structure; | |
b92ddaaa | 661 | struct bt_ctf_field_type *expected_field_type = NULL; |
273b65be JG |
662 | size_t index; |
663 | ||
fc25abce PP |
664 | if (!field) { |
665 | BT_LOGW_STR("Invalid parameter: structure field is NULL."); | |
666 | ret = -1; | |
667 | goto end; | |
668 | } | |
669 | ||
670 | if (!name) { | |
671 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
672 | ret = -1; | |
673 | goto end; | |
674 | } | |
675 | ||
676 | if (!value) { | |
677 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
678 | ret = -1; | |
679 | goto end; | |
680 | } | |
681 | ||
682 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 683 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
fc25abce PP |
684 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " |
685 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
686 | field->type, | |
687 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
688 | ret = -1; |
689 | goto end; | |
690 | } | |
691 | ||
692 | field_quark = g_quark_from_string(name); | |
693 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
b92ddaaa JG |
694 | expected_field_type = |
695 | bt_ctf_field_type_structure_get_field_type_by_name(field->type, | |
696 | name); | |
09840de5 PP |
697 | |
698 | if (bt_ctf_field_type_compare(expected_field_type, value->type)) { | |
fc25abce PP |
699 | BT_LOGW("Invalid parameter: field type of field to set is different from the expected field type: " |
700 | "struct-field-addr=%p, field-addr=%p, " | |
701 | "field-ft-addr=%p, expected-ft-addr=%p", | |
702 | field, value, value->type, expected_field_type); | |
273b65be JG |
703 | ret = -1; |
704 | goto end; | |
705 | } | |
706 | ||
707 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
fc25abce PP |
708 | GUINT_TO_POINTER(field_quark), NULL, (gpointer *) &index)) { |
709 | BT_LOGW("Invalid parameter: no such field in structure field's type: " | |
710 | "struct-field-addr=%p, struct-ft-addr=%p, " | |
711 | "field-ft-addr=%p, name=\"%s\"", | |
712 | field, field->type, value->type, name); | |
713 | ret = -1; | |
273b65be JG |
714 | goto end; |
715 | } | |
716 | ||
717 | if (structure->fields->pdata[index]) { | |
83509119 | 718 | bt_put(structure->fields->pdata[index]); |
273b65be JG |
719 | } |
720 | ||
721 | structure->fields->pdata[index] = value; | |
83509119 | 722 | bt_get(value); |
273b65be | 723 | end: |
b92ddaaa | 724 | if (expected_field_type) { |
83509119 | 725 | bt_put(expected_field_type); |
b92ddaaa | 726 | } |
273b65be JG |
727 | return ret; |
728 | } | |
729 | ||
730 | struct bt_ctf_field *bt_ctf_field_array_get_field(struct bt_ctf_field *field, | |
731 | uint64_t index) | |
732 | { | |
733 | struct bt_ctf_field *new_field = NULL; | |
b92ddaaa | 734 | struct bt_ctf_field_type *field_type = NULL; |
273b65be | 735 | struct bt_ctf_field_array *array; |
273b65be | 736 | |
fc25abce PP |
737 | if (!field) { |
738 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
739 | goto end; | |
740 | } | |
741 | ||
742 | if (bt_ctf_field_type_get_type_id(field->type) != | |
743 | BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
744 | BT_LOGW("Invalid parameter: field's type is not an array field type: " | |
745 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
746 | field->type, | |
747 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
748 | goto end; |
749 | } | |
750 | ||
751 | array = container_of(field, struct bt_ctf_field_array, parent); | |
752 | if (index >= array->elements->len) { | |
fc25abce PP |
753 | BT_LOGW("Invalid parameter: index is out of bounds: " |
754 | "addr=%p, index=%" PRIu64 ", count=%u", | |
755 | field, index, array->elements->len); | |
273b65be JG |
756 | goto end; |
757 | } | |
758 | ||
b92ddaaa | 759 | field_type = bt_ctf_field_type_array_get_element_type(field->type); |
273b65be JG |
760 | if (array->elements->pdata[(size_t)index]) { |
761 | new_field = array->elements->pdata[(size_t)index]; | |
762 | goto end; | |
763 | } | |
764 | ||
918be005 PP |
765 | /* We don't want to modify this field if it's frozen */ |
766 | if (field->frozen) { | |
fc25abce PP |
767 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", |
768 | field); | |
918be005 PP |
769 | goto end; |
770 | } | |
771 | ||
273b65be | 772 | new_field = bt_ctf_field_create(field_type); |
273b65be JG |
773 | array->elements->pdata[(size_t)index] = new_field; |
774 | end: | |
b92ddaaa | 775 | if (field_type) { |
83509119 | 776 | bt_put(field_type); |
b92ddaaa | 777 | } |
92c8b4f9 | 778 | if (new_field) { |
83509119 | 779 | bt_get(new_field); |
92c8b4f9 | 780 | } |
273b65be JG |
781 | return new_field; |
782 | } | |
783 | ||
784 | struct bt_ctf_field *bt_ctf_field_sequence_get_field(struct bt_ctf_field *field, | |
785 | uint64_t index) | |
786 | { | |
787 | struct bt_ctf_field *new_field = NULL; | |
b92ddaaa | 788 | struct bt_ctf_field_type *field_type = NULL; |
273b65be | 789 | struct bt_ctf_field_sequence *sequence; |
273b65be | 790 | |
fc25abce PP |
791 | if (!field) { |
792 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
793 | goto end; | |
794 | } | |
795 | ||
796 | if (bt_ctf_field_type_get_type_id(field->type) != | |
797 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
798 | BT_LOGW("Invalid parameter: field's type is not a sequence field type: " | |
799 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
800 | field->type, | |
801 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
802 | goto end; |
803 | } | |
804 | ||
805 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
fc25abce PP |
806 | if (!sequence->elements) { |
807 | BT_LOGW("Sequence field's elements do not exist: addr=%p", | |
808 | field); | |
809 | goto end; | |
810 | } | |
811 | ||
812 | if (index >= sequence->elements->len) { | |
813 | BT_LOGW("Invalid parameter: index is out of bounds: " | |
814 | "addr=%p, index=%" PRIu64 ", count=%u", | |
815 | field, index, sequence->elements->len); | |
273b65be JG |
816 | goto end; |
817 | } | |
818 | ||
b92ddaaa | 819 | field_type = bt_ctf_field_type_sequence_get_element_type(field->type); |
83509119 JG |
820 | if (sequence->elements->pdata[(size_t) index]) { |
821 | new_field = sequence->elements->pdata[(size_t) index]; | |
273b65be JG |
822 | goto end; |
823 | } | |
824 | ||
918be005 PP |
825 | /* We don't want to modify this field if it's frozen */ |
826 | if (field->frozen) { | |
fc25abce PP |
827 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", |
828 | field); | |
918be005 PP |
829 | goto end; |
830 | } | |
831 | ||
273b65be | 832 | new_field = bt_ctf_field_create(field_type); |
83509119 | 833 | sequence->elements->pdata[(size_t) index] = new_field; |
273b65be | 834 | end: |
b92ddaaa | 835 | if (field_type) { |
83509119 | 836 | bt_put(field_type); |
b92ddaaa | 837 | } |
92c8b4f9 | 838 | if (new_field) { |
83509119 | 839 | bt_get(new_field); |
92c8b4f9 | 840 | } |
273b65be JG |
841 | return new_field; |
842 | } | |
843 | ||
844 | struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field, | |
845 | struct bt_ctf_field *tag_field) | |
846 | { | |
847 | struct bt_ctf_field *new_field = NULL; | |
848 | struct bt_ctf_field_variant *variant; | |
849 | struct bt_ctf_field_type_variant *variant_type; | |
850 | struct bt_ctf_field_type *field_type; | |
851 | struct bt_ctf_field *tag_enum = NULL; | |
852 | struct bt_ctf_field_integer *tag_enum_integer; | |
853 | int64_t tag_enum_value; | |
854 | ||
fc25abce PP |
855 | if (!field) { |
856 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
857 | goto end; | |
858 | } | |
859 | ||
860 | if (!tag_field) { | |
861 | BT_LOGW_STR("Invalid parameter: tag field is NULL."); | |
862 | goto end; | |
863 | } | |
864 | ||
865 | if (bt_ctf_field_type_get_type_id(field->type) != | |
866 | BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
867 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " | |
868 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
869 | field->type, | |
870 | bt_ctf_field_type_id_string(field->type->id)); | |
871 | goto end; | |
872 | } | |
873 | ||
874 | if (bt_ctf_field_type_get_type_id(tag_field->type) != | |
1487a16a | 875 | BT_CTF_FIELD_TYPE_ID_ENUM) { |
fc25abce PP |
876 | BT_LOGW("Invalid parameter: tag field's type is not an enumeration field type: " |
877 | "field-addr=%p, ft-addr=%p, ft-id=%s", tag_field, | |
878 | tag_field->type, | |
879 | bt_ctf_field_type_id_string(tag_field->type->id)); | |
273b65be JG |
880 | goto end; |
881 | } | |
882 | ||
883 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
884 | variant_type = container_of(field->type, | |
885 | struct bt_ctf_field_type_variant, parent); | |
886 | tag_enum = bt_ctf_field_enumeration_get_container(tag_field); | |
887 | if (!tag_enum) { | |
888 | goto end; | |
889 | } | |
890 | ||
891 | tag_enum_integer = container_of(tag_enum, struct bt_ctf_field_integer, | |
892 | parent); | |
893 | ||
2c661a4d | 894 | if (bt_ctf_field_validate(tag_field) < 0) { |
fc25abce PP |
895 | BT_LOGW("Invalid parameter: tag field is invalid: " |
896 | "variant-field-addr=%p, tag-field-addr=%p", | |
897 | field, tag_field); | |
273b65be JG |
898 | goto end; |
899 | } | |
900 | ||
dc3fffef | 901 | tag_enum_value = tag_enum_integer->payload.signd; |
2829190c PP |
902 | |
903 | /* | |
904 | * If the variant currently has a tag and a payload, and if the | |
905 | * requested tag value is the same as the current one, return | |
906 | * the current payload instead of creating a fresh one. | |
907 | */ | |
908 | if (variant->tag && variant->payload) { | |
909 | struct bt_ctf_field *cur_tag_container = NULL; | |
910 | struct bt_ctf_field_integer *cur_tag_enum_integer; | |
911 | int64_t cur_tag_value; | |
912 | ||
913 | cur_tag_container = | |
914 | bt_ctf_field_enumeration_get_container(variant->tag); | |
9a5df386 | 915 | assert(cur_tag_container); |
2829190c PP |
916 | cur_tag_enum_integer = container_of(cur_tag_container, |
917 | struct bt_ctf_field_integer, parent); | |
83509119 | 918 | bt_put(cur_tag_container); |
dc3fffef | 919 | cur_tag_value = cur_tag_enum_integer->payload.signd; |
2829190c PP |
920 | |
921 | if (cur_tag_value == tag_enum_value) { | |
922 | new_field = variant->payload; | |
83509119 | 923 | bt_get(new_field); |
2829190c PP |
924 | goto end; |
925 | } | |
926 | } | |
927 | ||
918be005 PP |
928 | /* We don't want to modify this field if it's frozen */ |
929 | if (field->frozen) { | |
fc25abce PP |
930 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", |
931 | field); | |
918be005 PP |
932 | goto end; |
933 | } | |
934 | ||
b92ddaaa JG |
935 | field_type = bt_ctf_field_type_variant_get_field_type_signed( |
936 | variant_type, tag_enum_value); | |
273b65be | 937 | if (!field_type) { |
fc25abce PP |
938 | BT_LOGW("Cannot get variant field type's field: " |
939 | "variant-field-addr=%p, variant-ft-addr=%p, " | |
940 | "tag-value-signed=%" PRId64, | |
941 | field, variant_type, tag_enum_value); | |
273b65be JG |
942 | goto end; |
943 | } | |
944 | ||
945 | new_field = bt_ctf_field_create(field_type); | |
946 | if (!new_field) { | |
fc25abce PP |
947 | BT_LOGW("Cannot create field: " |
948 | "variant-field-addr=%p, variant-ft-addr=%p, " | |
949 | "field-ft-addr=%p", field, field->type, field_type); | |
273b65be JG |
950 | goto end; |
951 | } | |
952 | ||
83509119 JG |
953 | bt_put(variant->tag); |
954 | bt_put(variant->payload); | |
955 | bt_get(new_field); | |
956 | bt_get(tag_field); | |
273b65be JG |
957 | variant->tag = tag_field; |
958 | variant->payload = new_field; | |
959 | end: | |
83509119 | 960 | bt_put(tag_enum); |
273b65be JG |
961 | return new_field; |
962 | } | |
963 | ||
3f4a108d PP |
964 | struct bt_ctf_field *bt_ctf_field_variant_get_current_field( |
965 | struct bt_ctf_field *variant_field) | |
966 | { | |
967 | struct bt_ctf_field *current_field = NULL; | |
968 | struct bt_ctf_field_variant *variant; | |
969 | ||
fc25abce PP |
970 | if (!variant_field) { |
971 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
972 | goto end; | |
973 | } | |
974 | ||
975 | if (bt_ctf_field_type_get_type_id(variant_field->type) != | |
1487a16a | 976 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
fc25abce PP |
977 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " |
978 | "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field, | |
979 | variant_field->type, | |
980 | bt_ctf_field_type_id_string(variant_field->type->id)); | |
3f4a108d PP |
981 | goto end; |
982 | } | |
983 | ||
984 | variant = container_of(variant_field, struct bt_ctf_field_variant, | |
985 | parent); | |
986 | ||
987 | if (variant->payload) { | |
988 | current_field = variant->payload; | |
83509119 | 989 | bt_get(current_field); |
3f4a108d PP |
990 | goto end; |
991 | } | |
992 | ||
993 | end: | |
994 | return current_field; | |
995 | } | |
996 | ||
f78d67fb JG |
997 | struct bt_ctf_field *bt_ctf_field_variant_get_tag( |
998 | struct bt_ctf_field *variant_field) | |
999 | { | |
1000 | struct bt_ctf_field *tag = NULL; | |
1001 | struct bt_ctf_field_variant *variant; | |
1002 | ||
fc25abce PP |
1003 | if (!variant_field) { |
1004 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1005 | goto end; | |
1006 | } | |
1007 | ||
1008 | if (bt_ctf_field_type_get_type_id(variant_field->type) != | |
1487a16a | 1009 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
fc25abce PP |
1010 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " |
1011 | "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field, | |
1012 | variant_field->type, | |
1013 | bt_ctf_field_type_id_string(variant_field->type->id)); | |
f78d67fb JG |
1014 | goto end; |
1015 | } | |
1016 | ||
1017 | variant = container_of(variant_field, struct bt_ctf_field_variant, | |
1018 | parent); | |
1019 | if (variant->tag) { | |
1020 | tag = bt_get(variant->tag); | |
1021 | } | |
1022 | end: | |
1023 | return tag; | |
1024 | } | |
1025 | ||
273b65be JG |
1026 | struct bt_ctf_field *bt_ctf_field_enumeration_get_container( |
1027 | struct bt_ctf_field *field) | |
1028 | { | |
1029 | struct bt_ctf_field *container = NULL; | |
1030 | struct bt_ctf_field_enumeration *enumeration; | |
1031 | ||
fc25abce PP |
1032 | if (!field) { |
1033 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1034 | goto end; | |
1035 | } | |
1036 | ||
1037 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1038 | BT_CTF_FIELD_TYPE_ID_ENUM) { | |
1039 | BT_LOGW("Invalid parameter: field's type is not an enumeration field type: " | |
1040 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1041 | field->type, | |
1042 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1043 | goto end; |
1044 | } | |
1045 | ||
1046 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
1047 | parent); | |
1048 | if (!enumeration->payload) { | |
918be005 PP |
1049 | /* We don't want to modify this field if it's frozen */ |
1050 | if (field->frozen) { | |
fc25abce PP |
1051 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", |
1052 | field); | |
918be005 PP |
1053 | goto end; |
1054 | } | |
1055 | ||
273b65be JG |
1056 | struct bt_ctf_field_type_enumeration *enumeration_type = |
1057 | container_of(field->type, | |
1058 | struct bt_ctf_field_type_enumeration, parent); | |
1059 | enumeration->payload = | |
1060 | bt_ctf_field_create(enumeration_type->container); | |
1061 | } | |
1062 | ||
1063 | container = enumeration->payload; | |
83509119 | 1064 | bt_get(container); |
273b65be JG |
1065 | end: |
1066 | return container; | |
1067 | } | |
1068 | ||
e0f15669 JG |
1069 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
1070 | bt_ctf_field_enumeration_get_mappings(struct bt_ctf_field *field) | |
cd95e351 JG |
1071 | { |
1072 | int ret; | |
cd95e351 JG |
1073 | struct bt_ctf_field *container = NULL; |
1074 | struct bt_ctf_field_type *container_type = NULL; | |
1075 | struct bt_ctf_field_type_integer *integer_type = NULL; | |
96e8f959 | 1076 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
cd95e351 JG |
1077 | |
1078 | container = bt_ctf_field_enumeration_get_container(field); | |
1079 | if (!container) { | |
fc25abce PP |
1080 | BT_LOGW("Invalid parameter: enumeration field has no container field: " |
1081 | "addr=%p", field); | |
cd95e351 JG |
1082 | goto end; |
1083 | } | |
1084 | ||
1085 | container_type = bt_ctf_field_get_type(container); | |
fc25abce | 1086 | assert(container_type); |
cd95e351 JG |
1087 | integer_type = container_of(container_type, |
1088 | struct bt_ctf_field_type_integer, parent); | |
cd95e351 | 1089 | |
dc3fffef | 1090 | if (!integer_type->is_signed) { |
cd95e351 | 1091 | uint64_t value; |
96e8f959 | 1092 | |
cd95e351 JG |
1093 | ret = bt_ctf_field_unsigned_integer_get_value(container, |
1094 | &value); | |
1095 | if (ret) { | |
fc25abce PP |
1096 | BT_LOGW("Cannot get value from signed enumeration field's payload field: " |
1097 | "enum-field-addr=%p, payload-field-addr=%p", | |
1098 | field, container); | |
cd95e351 JG |
1099 | goto error_put_container_type; |
1100 | } | |
96e8f959 MD |
1101 | iter = bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1102 | field->type, value); | |
cd95e351 JG |
1103 | } else { |
1104 | int64_t value; | |
96e8f959 | 1105 | |
cd95e351 JG |
1106 | ret = bt_ctf_field_signed_integer_get_value(container, |
1107 | &value); | |
1108 | if (ret) { | |
fc25abce PP |
1109 | BT_LOGW("Cannot get value from unsigned enumeration field's payload field: " |
1110 | "enum-field-addr=%p, payload-field-addr=%p", | |
1111 | field, container); | |
cd95e351 JG |
1112 | goto error_put_container_type; |
1113 | } | |
96e8f959 MD |
1114 | iter = bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1115 | field->type, value); | |
cd95e351 JG |
1116 | } |
1117 | ||
1118 | error_put_container_type: | |
83509119 | 1119 | bt_put(container_type); |
83509119 | 1120 | bt_put(container); |
cd95e351 | 1121 | end: |
e0f15669 | 1122 | return iter; |
cd95e351 JG |
1123 | } |
1124 | ||
1125 | int bt_ctf_field_signed_integer_get_value(struct bt_ctf_field *field, | |
1126 | int64_t *value) | |
1127 | { | |
1128 | int ret = 0; | |
1129 | struct bt_ctf_field_integer *integer; | |
1130 | struct bt_ctf_field_type_integer *integer_type; | |
1131 | ||
fc25abce PP |
1132 | if (!field) { |
1133 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1134 | ret = -1; | |
1135 | goto end; | |
1136 | } | |
1137 | ||
1138 | if (!value) { | |
1139 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1140 | ret = -1; | |
1141 | goto end; | |
1142 | } | |
1143 | ||
1144 | if (!field->payload_set) { | |
1145 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1146 | ret = -1; | |
1147 | goto end; | |
1148 | } | |
1149 | ||
1150 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1151 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1152 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1153 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1154 | field->type, | |
1155 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1156 | ret = -1; |
1157 | goto end; | |
1158 | } | |
1159 | ||
1160 | integer_type = container_of(field->type, | |
1161 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1162 | if (!integer_type->is_signed) { |
fc25abce PP |
1163 | BT_LOGW("Invalid parameter: integer field's type is not signed: " |
1164 | "field-addr=%p, ft-addr=%p", field, field->type); | |
cd95e351 JG |
1165 | ret = -1; |
1166 | goto end; | |
1167 | } | |
1168 | ||
1169 | integer = container_of(field, | |
1170 | struct bt_ctf_field_integer, parent); | |
dc3fffef | 1171 | *value = integer->payload.signd; |
cd95e351 JG |
1172 | end: |
1173 | return ret; | |
1174 | } | |
1175 | ||
273b65be JG |
1176 | int bt_ctf_field_signed_integer_set_value(struct bt_ctf_field *field, |
1177 | int64_t value) | |
1178 | { | |
1179 | int ret = 0; | |
1180 | struct bt_ctf_field_integer *integer; | |
1181 | struct bt_ctf_field_type_integer *integer_type; | |
1182 | unsigned int size; | |
1183 | int64_t min_value, max_value; | |
1184 | ||
fc25abce PP |
1185 | if (!field) { |
1186 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1187 | ret = -1; | |
1188 | goto end; | |
1189 | } | |
1190 | ||
1191 | if (field->frozen) { | |
1192 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1193 | field); | |
1194 | ret = -1; | |
1195 | goto end; | |
1196 | } | |
1197 | ||
1198 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1199 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1200 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1201 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1202 | field->type, | |
1203 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1204 | ret = -1; |
1205 | goto end; | |
1206 | } | |
1207 | ||
1208 | integer = container_of(field, struct bt_ctf_field_integer, parent); | |
1209 | integer_type = container_of(field->type, | |
1210 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1211 | if (!integer_type->is_signed) { |
fc25abce PP |
1212 | BT_LOGW("Invalid parameter: integer field's type is not signed: " |
1213 | "field-addr=%p, ft-addr=%p", field, field->type); | |
273b65be JG |
1214 | ret = -1; |
1215 | goto end; | |
1216 | } | |
1217 | ||
dc3fffef | 1218 | size = integer_type->size; |
9dc0d640 JG |
1219 | min_value = -(1ULL << (size - 1)); |
1220 | max_value = (1ULL << (size - 1)) - 1; | |
273b65be | 1221 | if (value < min_value || value > max_value) { |
fc25abce PP |
1222 | BT_LOGW("Invalid parameter: value is out of bounds: " |
1223 | "addr=%p, value=%" PRId64 ", " | |
1224 | "min-value=%" PRId64 ", max-value=%" PRId64, | |
1225 | field, value, min_value, max_value); | |
273b65be JG |
1226 | ret = -1; |
1227 | goto end; | |
1228 | } | |
1229 | ||
dc3fffef | 1230 | integer->payload.signd = value; |
273b65be JG |
1231 | integer->parent.payload_set = 1; |
1232 | end: | |
1233 | return ret; | |
1234 | } | |
1235 | ||
cd95e351 JG |
1236 | int bt_ctf_field_unsigned_integer_get_value(struct bt_ctf_field *field, |
1237 | uint64_t *value) | |
1238 | { | |
1239 | int ret = 0; | |
1240 | struct bt_ctf_field_integer *integer; | |
1241 | struct bt_ctf_field_type_integer *integer_type; | |
1242 | ||
fc25abce PP |
1243 | if (!field) { |
1244 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1245 | ret = -1; | |
1246 | goto end; | |
1247 | } | |
1248 | ||
1249 | if (!value) { | |
1250 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1251 | ret = -1; | |
1252 | goto end; | |
1253 | } | |
1254 | ||
1255 | if (!field->payload_set) { | |
1256 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1257 | ret = -1; | |
1258 | goto end; | |
1259 | } | |
1260 | ||
1261 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1262 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1263 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1264 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1265 | field->type, | |
1266 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1267 | ret = -1; |
1268 | goto end; | |
1269 | } | |
1270 | ||
1271 | integer_type = container_of(field->type, | |
1272 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1273 | if (integer_type->is_signed) { |
fc25abce PP |
1274 | BT_LOGW("Invalid parameter: integer field's type is signed: " |
1275 | "field-addr=%p, ft-addr=%p", field, field->type); | |
cd95e351 JG |
1276 | ret = -1; |
1277 | goto end; | |
1278 | } | |
1279 | ||
1280 | integer = container_of(field, | |
1281 | struct bt_ctf_field_integer, parent); | |
dc3fffef | 1282 | *value = integer->payload.unsignd; |
cd95e351 JG |
1283 | end: |
1284 | return ret; | |
1285 | } | |
1286 | ||
273b65be JG |
1287 | int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *field, |
1288 | uint64_t value) | |
1289 | { | |
1290 | int ret = 0; | |
1291 | struct bt_ctf_field_integer *integer; | |
1292 | struct bt_ctf_field_type_integer *integer_type; | |
1293 | unsigned int size; | |
1294 | uint64_t max_value; | |
1295 | ||
fc25abce PP |
1296 | if (!field) { |
1297 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1298 | ret = -1; | |
1299 | goto end; | |
1300 | } | |
1301 | ||
1302 | if (field->frozen) { | |
1303 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1304 | field); | |
1305 | ret = -1; | |
1306 | goto end; | |
1307 | } | |
1308 | ||
1309 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1310 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1311 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1312 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1313 | field->type, | |
1314 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1315 | ret = -1; |
1316 | goto end; | |
1317 | } | |
1318 | ||
1319 | integer = container_of(field, struct bt_ctf_field_integer, parent); | |
1320 | integer_type = container_of(field->type, | |
1321 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1322 | if (integer_type->is_signed) { |
fc25abce PP |
1323 | BT_LOGW("Invalid parameter: integer field's type is signed: " |
1324 | "field-addr=%p, ft-addr=%p", field, field->type); | |
273b65be JG |
1325 | ret = -1; |
1326 | goto end; | |
1327 | } | |
1328 | ||
dc3fffef | 1329 | size = integer_type->size; |
8684abc8 | 1330 | max_value = (size == 64) ? UINT64_MAX : ((uint64_t) 1 << size) - 1; |
273b65be | 1331 | if (value > max_value) { |
fc25abce PP |
1332 | BT_LOGW("Invalid parameter: value is out of bounds: " |
1333 | "addr=%p, value=%" PRIu64 ", " | |
1334 | "min-value=%" PRIu64 ", max-value=%" PRIu64, | |
1335 | field, value, (uint64_t) 0, max_value); | |
273b65be JG |
1336 | ret = -1; |
1337 | goto end; | |
1338 | } | |
1339 | ||
dc3fffef | 1340 | integer->payload.unsignd = value; |
273b65be JG |
1341 | integer->parent.payload_set = 1; |
1342 | end: | |
1343 | return ret; | |
1344 | } | |
1345 | ||
cd95e351 JG |
1346 | int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *field, |
1347 | double *value) | |
1348 | { | |
1349 | int ret = 0; | |
1350 | struct bt_ctf_field_floating_point *floating_point; | |
1351 | ||
fc25abce PP |
1352 | if (!field) { |
1353 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1354 | ret = -1; | |
1355 | goto end; | |
1356 | } | |
1357 | ||
1358 | if (!value) { | |
1359 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1360 | ret = -1; | |
1361 | goto end; | |
1362 | } | |
1363 | ||
1364 | if (!field->payload_set) { | |
1365 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1366 | ret = -1; | |
1367 | goto end; | |
1368 | } | |
1369 | ||
1370 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1371 | BT_CTF_FIELD_TYPE_ID_FLOAT) { |
fc25abce PP |
1372 | BT_LOGW("Invalid parameter: field's type is not a floating point number field type: " |
1373 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1374 | field->type, | |
1375 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1376 | ret = -1; |
1377 | goto end; | |
1378 | } | |
1379 | ||
1380 | floating_point = container_of(field, | |
1381 | struct bt_ctf_field_floating_point, parent); | |
dc3fffef | 1382 | *value = floating_point->payload; |
cd95e351 JG |
1383 | end: |
1384 | return ret; | |
1385 | } | |
1386 | ||
273b65be JG |
1387 | int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *field, |
1388 | double value) | |
1389 | { | |
1390 | int ret = 0; | |
1391 | struct bt_ctf_field_floating_point *floating_point; | |
1392 | ||
fc25abce PP |
1393 | if (!field) { |
1394 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1395 | ret = -1; | |
1396 | goto end; | |
1397 | } | |
1398 | ||
1399 | if (field->frozen) { | |
1400 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1401 | field); | |
1402 | ret = -1; | |
1403 | goto end; | |
1404 | } | |
1405 | ||
1406 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1407 | BT_CTF_FIELD_TYPE_ID_FLOAT) { |
fc25abce PP |
1408 | BT_LOGW("Invalid parameter: field's type is not a floating point number field type: " |
1409 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1410 | field->type, | |
1411 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1412 | ret = -1; |
1413 | goto end; | |
1414 | } | |
fc25abce | 1415 | |
273b65be JG |
1416 | floating_point = container_of(field, struct bt_ctf_field_floating_point, |
1417 | parent); | |
dc3fffef | 1418 | floating_point->payload = value; |
273b65be JG |
1419 | floating_point->parent.payload_set = 1; |
1420 | end: | |
1421 | return ret; | |
1422 | } | |
1423 | ||
cd95e351 JG |
1424 | const char *bt_ctf_field_string_get_value(struct bt_ctf_field *field) |
1425 | { | |
1426 | const char *ret = NULL; | |
1427 | struct bt_ctf_field_string *string; | |
1428 | ||
fc25abce PP |
1429 | if (!field) { |
1430 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1431 | goto end; | |
1432 | } | |
1433 | ||
1434 | if (!field->payload_set) { | |
1435 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1436 | goto end; | |
1437 | } | |
1438 | ||
1439 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1440 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1441 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1442 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1443 | field->type, | |
1444 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1445 | goto end; |
1446 | } | |
1447 | ||
1448 | string = container_of(field, | |
1449 | struct bt_ctf_field_string, parent); | |
1450 | ret = string->payload->str; | |
1451 | end: | |
1452 | return ret; | |
1453 | } | |
1454 | ||
273b65be JG |
1455 | int bt_ctf_field_string_set_value(struct bt_ctf_field *field, |
1456 | const char *value) | |
1457 | { | |
1458 | int ret = 0; | |
1459 | struct bt_ctf_field_string *string; | |
1460 | ||
fc25abce PP |
1461 | if (!field) { |
1462 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1463 | ret = -1; | |
1464 | goto end; | |
1465 | } | |
1466 | ||
1467 | if (!value) { | |
1468 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1469 | ret = -1; | |
1470 | goto end; | |
1471 | } | |
1472 | ||
1473 | if (field->frozen) { | |
1474 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1475 | field); | |
1476 | ret = -1; | |
1477 | goto end; | |
1478 | } | |
1479 | ||
1480 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1481 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1482 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1483 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1484 | field->type, | |
1485 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1486 | ret = -1; |
1487 | goto end; | |
1488 | } | |
1489 | ||
1490 | string = container_of(field, struct bt_ctf_field_string, parent); | |
1491 | if (string->payload) { | |
97736814 JG |
1492 | g_string_assign(string->payload, value); |
1493 | } else { | |
1494 | string->payload = g_string_new(value); | |
273b65be JG |
1495 | } |
1496 | ||
273b65be JG |
1497 | string->parent.payload_set = 1; |
1498 | end: | |
1499 | return ret; | |
1500 | } | |
1501 | ||
c6f9c5a3 PP |
1502 | int bt_ctf_field_string_append(struct bt_ctf_field *field, |
1503 | const char *value) | |
1504 | { | |
1505 | int ret = 0; | |
1506 | struct bt_ctf_field_string *string_field; | |
1507 | ||
fc25abce PP |
1508 | if (!field) { |
1509 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1510 | ret = -1; | |
1511 | goto end; | |
1512 | } | |
1513 | ||
1514 | if (!value) { | |
1515 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1516 | ret = -1; | |
1517 | goto end; | |
1518 | } | |
1519 | ||
1520 | if (field->frozen) { | |
1521 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1522 | field); | |
1523 | ret = -1; | |
1524 | goto end; | |
1525 | } | |
1526 | ||
1527 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1528 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1529 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1530 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1531 | field->type, | |
1532 | bt_ctf_field_type_id_string(field->type->id)); | |
c6f9c5a3 PP |
1533 | ret = -1; |
1534 | goto end; | |
1535 | } | |
1536 | ||
1537 | string_field = container_of(field, struct bt_ctf_field_string, parent); | |
1538 | ||
1539 | if (string_field->payload) { | |
1540 | g_string_append(string_field->payload, value); | |
1541 | } else { | |
1542 | string_field->payload = g_string_new(value); | |
1543 | } | |
1544 | ||
1545 | string_field->parent.payload_set = 1; | |
1546 | ||
1547 | end: | |
1548 | return ret; | |
1549 | } | |
1550 | ||
f98c6554 PP |
1551 | int bt_ctf_field_string_append_len(struct bt_ctf_field *field, |
1552 | const char *value, unsigned int length) | |
1553 | { | |
1554 | int i; | |
1555 | int ret = 0; | |
1556 | unsigned int effective_length = length; | |
1557 | struct bt_ctf_field_string *string_field; | |
1558 | ||
fc25abce PP |
1559 | if (!field) { |
1560 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1561 | ret = -1; | |
1562 | goto end; | |
1563 | } | |
1564 | ||
1565 | if (!value) { | |
1566 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1567 | ret = -1; | |
1568 | goto end; | |
1569 | } | |
1570 | ||
1571 | if (field->frozen) { | |
1572 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1573 | field); | |
1574 | ret = -1; | |
1575 | goto end; | |
1576 | } | |
1577 | ||
1578 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1579 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1580 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1581 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1582 | field->type, | |
1583 | bt_ctf_field_type_id_string(field->type->id)); | |
f98c6554 PP |
1584 | ret = -1; |
1585 | goto end; | |
1586 | } | |
1587 | ||
1588 | string_field = container_of(field, struct bt_ctf_field_string, parent); | |
1589 | ||
1590 | /* make sure no null bytes are appended */ | |
1591 | for (i = 0; i < length; ++i) { | |
1592 | if (value[i] == '\0') { | |
1593 | effective_length = i; | |
1594 | break; | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | if (string_field->payload) { | |
ce6d5230 | 1599 | g_string_append_len(string_field->payload, value, |
f98c6554 PP |
1600 | effective_length); |
1601 | } else { | |
1602 | string_field->payload = g_string_new_len(value, | |
1603 | effective_length); | |
1604 | } | |
1605 | ||
1606 | string_field->parent.payload_set = 1; | |
1607 | ||
1608 | end: | |
1609 | return ret; | |
1610 | } | |
1611 | ||
273b65be JG |
1612 | BT_HIDDEN |
1613 | int bt_ctf_field_validate(struct bt_ctf_field *field) | |
1614 | { | |
1615 | int ret = 0; | |
1487a16a | 1616 | enum bt_ctf_field_type_id type_id; |
273b65be JG |
1617 | |
1618 | if (!field) { | |
fc25abce | 1619 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
1620 | ret = -1; |
1621 | goto end; | |
1622 | } | |
1623 | ||
1624 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1625 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1626 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1627 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1628 | field, field->type, type_id); | |
273b65be JG |
1629 | ret = -1; |
1630 | goto end; | |
1631 | } | |
1632 | ||
1633 | ret = field_validate_funcs[type_id](field); | |
1634 | end: | |
1635 | return ret; | |
1636 | } | |
1637 | ||
12c8a1a3 JG |
1638 | BT_HIDDEN |
1639 | int bt_ctf_field_reset(struct bt_ctf_field *field) | |
1640 | { | |
1641 | int ret = 0; | |
1487a16a | 1642 | enum bt_ctf_field_type_id type_id; |
12c8a1a3 JG |
1643 | |
1644 | if (!field) { | |
fc25abce | 1645 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
1646 | ret = -1; |
1647 | goto end; | |
1648 | } | |
1649 | ||
1650 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1651 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1652 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1653 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1654 | field, field->type, type_id); | |
12c8a1a3 JG |
1655 | ret = -1; |
1656 | goto end; | |
1657 | } | |
1658 | ||
1659 | ret = field_reset_funcs[type_id](field); | |
1660 | end: | |
1661 | return ret; | |
1662 | } | |
1663 | ||
273b65be JG |
1664 | BT_HIDDEN |
1665 | int bt_ctf_field_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
1666 | struct bt_ctf_stream_pos *pos, |
1667 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
1668 | { |
1669 | int ret = 0; | |
1487a16a | 1670 | enum bt_ctf_field_type_id type_id; |
273b65be | 1671 | |
fc25abce PP |
1672 | assert(pos); |
1673 | ||
1674 | if (!field) { | |
1675 | BT_LOGD_STR("Invalid parameter: field is NULL."); | |
273b65be JG |
1676 | ret = -1; |
1677 | goto end; | |
1678 | } | |
1679 | ||
1680 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1681 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1682 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1683 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1684 | field, field->type, type_id); | |
273b65be JG |
1685 | ret = -1; |
1686 | goto end; | |
1687 | } | |
1688 | ||
dc3fffef | 1689 | ret = field_serialize_funcs[type_id](field, pos, native_byte_order); |
273b65be JG |
1690 | end: |
1691 | return ret; | |
1692 | } | |
1693 | ||
76f869ab JG |
1694 | |
1695 | BT_HIDDEN | |
c55a9f58 | 1696 | bt_bool bt_ctf_field_is_set(struct bt_ctf_field *field) |
76f869ab | 1697 | { |
c55a9f58 | 1698 | bt_bool is_set = BT_FALSE; |
1487a16a | 1699 | enum bt_ctf_field_type_id type_id; |
76f869ab JG |
1700 | |
1701 | if (!field) { | |
1702 | goto end; | |
1703 | } | |
1704 | ||
1705 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1706 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1707 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1708 | "field-addr=%p, ft-addr=%p, ft-id=%d", | |
1709 | field, field->type, type_id); | |
76f869ab JG |
1710 | goto end; |
1711 | } | |
1712 | ||
1713 | is_set = field_is_set_funcs[type_id](field); | |
1714 | end: | |
1715 | return is_set; | |
1716 | } | |
1717 | ||
87d43dc1 JG |
1718 | struct bt_ctf_field *bt_ctf_field_copy(struct bt_ctf_field *field) |
1719 | { | |
1720 | int ret; | |
1721 | struct bt_ctf_field *copy = NULL; | |
1487a16a | 1722 | enum bt_ctf_field_type_id type_id; |
87d43dc1 JG |
1723 | |
1724 | if (!field) { | |
fc25abce | 1725 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
87d43dc1 JG |
1726 | goto end; |
1727 | } | |
1728 | ||
1729 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1730 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1731 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1732 | "field-addr=%p, ft-addr=%p, ft-id=%d", | |
1733 | field, field->type, type_id); | |
87d43dc1 JG |
1734 | goto end; |
1735 | } | |
1736 | ||
1737 | copy = bt_ctf_field_create(field->type); | |
1738 | if (!copy) { | |
fc25abce | 1739 | BT_LOGW("Cannot create field: ft-addr=%p", field->type); |
87d43dc1 JG |
1740 | goto end; |
1741 | } | |
1742 | ||
70996764 | 1743 | copy->payload_set = field->payload_set; |
87d43dc1 JG |
1744 | ret = field_copy_funcs[type_id](field, copy); |
1745 | if (ret) { | |
83509119 | 1746 | bt_put(copy); |
87d43dc1 JG |
1747 | copy = NULL; |
1748 | } | |
1749 | end: | |
1750 | return copy; | |
1751 | } | |
1752 | ||
273b65be JG |
1753 | static |
1754 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *type) | |
1755 | { | |
273b65be JG |
1756 | struct bt_ctf_field_integer *integer = g_new0( |
1757 | struct bt_ctf_field_integer, 1); | |
1758 | ||
fc25abce PP |
1759 | BT_LOGD("Creating integer field object: ft-addr=%p", type); |
1760 | ||
1761 | if (integer) { | |
1762 | BT_LOGD("Created integer field object: addr=%p, ft-addr=%p", | |
1763 | &integer->parent, type); | |
1764 | } else { | |
1765 | BT_LOGE_STR("Failed to allocate one integer field."); | |
1766 | } | |
1767 | ||
273b65be JG |
1768 | return integer ? &integer->parent : NULL; |
1769 | } | |
1770 | ||
1771 | static | |
1772 | struct bt_ctf_field *bt_ctf_field_enumeration_create( | |
1773 | struct bt_ctf_field_type *type) | |
1774 | { | |
1775 | struct bt_ctf_field_enumeration *enumeration = g_new0( | |
1776 | struct bt_ctf_field_enumeration, 1); | |
1777 | ||
fc25abce PP |
1778 | BT_LOGD("Creating enumeration field object: ft-addr=%p", type); |
1779 | ||
1780 | if (enumeration) { | |
1781 | BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p", | |
1782 | &enumeration->parent, type); | |
1783 | } else { | |
1784 | BT_LOGE_STR("Failed to allocate one enumeration field."); | |
1785 | } | |
1786 | ||
273b65be JG |
1787 | return enumeration ? &enumeration->parent : NULL; |
1788 | } | |
1789 | ||
1790 | static | |
1791 | struct bt_ctf_field *bt_ctf_field_floating_point_create( | |
1792 | struct bt_ctf_field_type *type) | |
1793 | { | |
1794 | struct bt_ctf_field_floating_point *floating_point; | |
273b65be | 1795 | |
fc25abce | 1796 | BT_LOGD("Creating floating point number field object: ft-addr=%p", type); |
273b65be | 1797 | floating_point = g_new0(struct bt_ctf_field_floating_point, 1); |
fc25abce PP |
1798 | |
1799 | if (floating_point) { | |
1800 | BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p", | |
1801 | &floating_point->parent, type); | |
1802 | } else { | |
1803 | BT_LOGE_STR("Failed to allocate one floating point number field."); | |
1804 | } | |
1805 | ||
273b65be JG |
1806 | return floating_point ? &floating_point->parent : NULL; |
1807 | } | |
1808 | ||
1809 | static | |
1810 | struct bt_ctf_field *bt_ctf_field_structure_create( | |
1811 | struct bt_ctf_field_type *type) | |
1812 | { | |
1813 | struct bt_ctf_field_type_structure *structure_type = container_of(type, | |
1814 | struct bt_ctf_field_type_structure, parent); | |
1815 | struct bt_ctf_field_structure *structure = g_new0( | |
1816 | struct bt_ctf_field_structure, 1); | |
1817 | struct bt_ctf_field *field = NULL; | |
1818 | ||
fc25abce PP |
1819 | BT_LOGD("Creating structure field object: ft-addr=%p", type); |
1820 | ||
8c1aa858 | 1821 | if (!structure) { |
fc25abce | 1822 | BT_LOGE_STR("Failed to allocate one structure field."); |
273b65be JG |
1823 | goto end; |
1824 | } | |
1825 | ||
1826 | structure->field_name_to_index = structure_type->field_name_to_index; | |
1827 | structure->fields = g_ptr_array_new_with_free_func( | |
1828 | (GDestroyNotify)bt_ctf_field_put); | |
1829 | g_ptr_array_set_size(structure->fields, | |
1830 | g_hash_table_size(structure->field_name_to_index)); | |
1831 | field = &structure->parent; | |
fc25abce PP |
1832 | BT_LOGD("Created structure field object: addr=%p, ft-addr=%p", |
1833 | field, type); | |
273b65be JG |
1834 | end: |
1835 | return field; | |
1836 | } | |
1837 | ||
1838 | static | |
1839 | struct bt_ctf_field *bt_ctf_field_variant_create(struct bt_ctf_field_type *type) | |
1840 | { | |
1841 | struct bt_ctf_field_variant *variant = g_new0( | |
1842 | struct bt_ctf_field_variant, 1); | |
fc25abce PP |
1843 | |
1844 | BT_LOGD("Creating variant field object: ft-addr=%p", type); | |
1845 | ||
1846 | if (variant) { | |
1847 | BT_LOGD("Created variant field object: addr=%p, ft-addr=%p", | |
1848 | &variant->parent, type); | |
1849 | } else { | |
1850 | BT_LOGE_STR("Failed to allocate one variant field."); | |
1851 | } | |
1852 | ||
273b65be JG |
1853 | return variant ? &variant->parent : NULL; |
1854 | } | |
1855 | ||
1856 | static | |
1857 | struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *type) | |
1858 | { | |
1859 | struct bt_ctf_field_array *array = g_new0(struct bt_ctf_field_array, 1); | |
1860 | struct bt_ctf_field_type_array *array_type; | |
1861 | unsigned int array_length; | |
1862 | ||
fc25abce PP |
1863 | BT_LOGD("Creating array field object: ft-addr=%p", type); |
1864 | assert(type); | |
1865 | ||
1866 | if (!array) { | |
1867 | BT_LOGE_STR("Failed to allocate one array field."); | |
273b65be JG |
1868 | goto error; |
1869 | } | |
1870 | ||
1871 | array_type = container_of(type, struct bt_ctf_field_type_array, parent); | |
1872 | array_length = array_type->length; | |
fe0fe95c | 1873 | array->elements = g_ptr_array_sized_new(array_length); |
273b65be JG |
1874 | if (!array->elements) { |
1875 | goto error; | |
1876 | } | |
1877 | ||
fe0fe95c JG |
1878 | g_ptr_array_set_free_func(array->elements, |
1879 | (GDestroyNotify)bt_ctf_field_put); | |
273b65be | 1880 | g_ptr_array_set_size(array->elements, array_length); |
fc25abce PP |
1881 | BT_LOGD("Created array field object: addr=%p, ft-addr=%p", |
1882 | &array->parent, type); | |
273b65be JG |
1883 | return &array->parent; |
1884 | error: | |
1885 | g_free(array); | |
1886 | return NULL; | |
1887 | } | |
1888 | ||
1889 | static | |
1890 | struct bt_ctf_field *bt_ctf_field_sequence_create( | |
1891 | struct bt_ctf_field_type *type) | |
1892 | { | |
1893 | struct bt_ctf_field_sequence *sequence = g_new0( | |
1894 | struct bt_ctf_field_sequence, 1); | |
fc25abce PP |
1895 | |
1896 | BT_LOGD("Creating sequence field object: ft-addr=%p", type); | |
1897 | ||
1898 | if (sequence) { | |
1899 | BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p", | |
1900 | &sequence->parent, type); | |
1901 | } else { | |
1902 | BT_LOGE_STR("Failed to allocate one sequence field."); | |
1903 | } | |
1904 | ||
273b65be JG |
1905 | return sequence ? &sequence->parent : NULL; |
1906 | } | |
1907 | ||
1908 | static | |
1909 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *type) | |
1910 | { | |
1911 | struct bt_ctf_field_string *string = g_new0( | |
1912 | struct bt_ctf_field_string, 1); | |
fc25abce PP |
1913 | |
1914 | BT_LOGD("Creating string field object: ft-addr=%p", type); | |
1915 | ||
1916 | if (string) { | |
1917 | BT_LOGD("Created string field object: addr=%p, ft-addr=%p", | |
1918 | &string->parent, type); | |
1919 | } else { | |
1920 | BT_LOGE_STR("Failed to allocate one string field."); | |
1921 | } | |
1922 | ||
273b65be JG |
1923 | return string ? &string->parent : NULL; |
1924 | } | |
1925 | ||
1926 | static | |
83509119 | 1927 | void bt_ctf_field_destroy(struct bt_object *obj) |
273b65be JG |
1928 | { |
1929 | struct bt_ctf_field *field; | |
1930 | struct bt_ctf_field_type *type; | |
1487a16a | 1931 | enum bt_ctf_field_type_id type_id; |
273b65be | 1932 | |
83509119 | 1933 | field = container_of(obj, struct bt_ctf_field, base); |
273b65be JG |
1934 | type = field->type; |
1935 | type_id = bt_ctf_field_type_get_type_id(type); | |
fc25abce PP |
1936 | assert(type_id > BT_CTF_FIELD_TYPE_ID_UNKNOWN && |
1937 | type_id < BT_CTF_NR_TYPE_IDS); | |
273b65be | 1938 | field_destroy_funcs[type_id](field); |
fc25abce | 1939 | BT_LOGD_STR("Putting field's type."); |
83509119 | 1940 | bt_put(type); |
273b65be JG |
1941 | } |
1942 | ||
1943 | static | |
1944 | void bt_ctf_field_integer_destroy(struct bt_ctf_field *field) | |
1945 | { | |
1946 | struct bt_ctf_field_integer *integer; | |
1947 | ||
1948 | if (!field) { | |
1949 | return; | |
1950 | } | |
1951 | ||
fc25abce | 1952 | BT_LOGD("Destroying integer field object: addr=%p", field); |
273b65be JG |
1953 | integer = container_of(field, struct bt_ctf_field_integer, parent); |
1954 | g_free(integer); | |
1955 | } | |
1956 | ||
1957 | static | |
1958 | void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *field) | |
1959 | { | |
1960 | struct bt_ctf_field_enumeration *enumeration; | |
1961 | ||
1962 | if (!field) { | |
1963 | return; | |
1964 | } | |
1965 | ||
fc25abce | 1966 | BT_LOGD("Destroying enumeration field object: addr=%p", field); |
273b65be JG |
1967 | enumeration = container_of(field, struct bt_ctf_field_enumeration, |
1968 | parent); | |
fc25abce | 1969 | BT_LOGD_STR("Putting payload field."); |
83509119 | 1970 | bt_put(enumeration->payload); |
273b65be JG |
1971 | g_free(enumeration); |
1972 | } | |
1973 | ||
1974 | static | |
1975 | void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *field) | |
1976 | { | |
1977 | struct bt_ctf_field_floating_point *floating_point; | |
1978 | ||
1979 | if (!field) { | |
1980 | return; | |
1981 | } | |
1982 | ||
fc25abce | 1983 | BT_LOGD("Destroying floating point number field object: addr=%p", field); |
273b65be JG |
1984 | floating_point = container_of(field, struct bt_ctf_field_floating_point, |
1985 | parent); | |
1986 | g_free(floating_point); | |
1987 | } | |
1988 | ||
1989 | static | |
1990 | void bt_ctf_field_structure_destroy(struct bt_ctf_field *field) | |
1991 | { | |
1992 | struct bt_ctf_field_structure *structure; | |
1993 | ||
1994 | if (!field) { | |
1995 | return; | |
1996 | } | |
1997 | ||
fc25abce | 1998 | BT_LOGD("Destroying structure field object: addr=%p", field); |
273b65be JG |
1999 | structure = container_of(field, struct bt_ctf_field_structure, parent); |
2000 | g_ptr_array_free(structure->fields, TRUE); | |
2001 | g_free(structure); | |
2002 | } | |
2003 | ||
2004 | static | |
2005 | void bt_ctf_field_variant_destroy(struct bt_ctf_field *field) | |
2006 | { | |
2007 | struct bt_ctf_field_variant *variant; | |
2008 | ||
2009 | if (!field) { | |
2010 | return; | |
2011 | } | |
2012 | ||
fc25abce | 2013 | BT_LOGD("Destroying variant field object: addr=%p", field); |
273b65be | 2014 | variant = container_of(field, struct bt_ctf_field_variant, parent); |
fc25abce | 2015 | BT_LOGD_STR("Putting tag field."); |
83509119 | 2016 | bt_put(variant->tag); |
fc25abce | 2017 | BT_LOGD_STR("Putting payload field."); |
83509119 | 2018 | bt_put(variant->payload); |
273b65be JG |
2019 | g_free(variant); |
2020 | } | |
2021 | ||
2022 | static | |
2023 | void bt_ctf_field_array_destroy(struct bt_ctf_field *field) | |
2024 | { | |
2025 | struct bt_ctf_field_array *array; | |
2026 | ||
2027 | if (!field) { | |
2028 | return; | |
2029 | } | |
2030 | ||
fc25abce | 2031 | BT_LOGD("Destroying array field object: addr=%p", field); |
273b65be JG |
2032 | array = container_of(field, struct bt_ctf_field_array, parent); |
2033 | g_ptr_array_free(array->elements, TRUE); | |
2034 | g_free(array); | |
2035 | } | |
2036 | ||
2037 | static | |
2038 | void bt_ctf_field_sequence_destroy(struct bt_ctf_field *field) | |
2039 | { | |
2040 | struct bt_ctf_field_sequence *sequence; | |
2041 | ||
2042 | if (!field) { | |
2043 | return; | |
2044 | } | |
2045 | ||
fc25abce | 2046 | BT_LOGD("Destroying sequence field object: addr=%p", field); |
273b65be | 2047 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); |
4fef87ab JG |
2048 | if (sequence->elements) { |
2049 | g_ptr_array_free(sequence->elements, TRUE); | |
2050 | } | |
fc25abce | 2051 | BT_LOGD_STR("Putting length field."); |
83509119 | 2052 | bt_put(sequence->length); |
273b65be JG |
2053 | g_free(sequence); |
2054 | } | |
2055 | ||
2056 | static | |
2057 | void bt_ctf_field_string_destroy(struct bt_ctf_field *field) | |
2058 | { | |
2059 | struct bt_ctf_field_string *string; | |
fc25abce | 2060 | |
273b65be JG |
2061 | if (!field) { |
2062 | return; | |
2063 | } | |
2064 | ||
fc25abce | 2065 | BT_LOGD("Destroying string field object: addr=%p", field); |
273b65be | 2066 | string = container_of(field, struct bt_ctf_field_string, parent); |
9b2b7163 JG |
2067 | if (string->payload) { |
2068 | g_string_free(string->payload, TRUE); | |
2069 | } | |
273b65be JG |
2070 | g_free(string); |
2071 | } | |
2072 | ||
2073 | static | |
2074 | int bt_ctf_field_generic_validate(struct bt_ctf_field *field) | |
2075 | { | |
da2f6971 | 2076 | return (field && field->payload_set) ? 0 : -1; |
273b65be JG |
2077 | } |
2078 | ||
2079 | static | |
2080 | int bt_ctf_field_enumeration_validate(struct bt_ctf_field *field) | |
2081 | { | |
2082 | int ret; | |
2083 | struct bt_ctf_field_enumeration *enumeration; | |
2084 | ||
2085 | if (!field) { | |
fc25abce | 2086 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2087 | ret = -1; |
2088 | goto end; | |
2089 | } | |
2090 | ||
2091 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
2092 | parent); | |
2093 | if (!enumeration->payload) { | |
fc25abce PP |
2094 | BT_LOGW("Invalid enumeration field: payload is not set: " |
2095 | "addr=%p", field); | |
273b65be JG |
2096 | ret = -1; |
2097 | goto end; | |
2098 | } | |
2099 | ||
2100 | ret = bt_ctf_field_validate(enumeration->payload); | |
2101 | end: | |
2102 | return ret; | |
2103 | } | |
2104 | ||
2105 | static | |
2106 | int bt_ctf_field_structure_validate(struct bt_ctf_field *field) | |
2107 | { | |
fc25abce | 2108 | int64_t i; |
273b65be JG |
2109 | int ret = 0; |
2110 | struct bt_ctf_field_structure *structure; | |
2111 | ||
2112 | if (!field) { | |
fc25abce | 2113 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2114 | ret = -1; |
2115 | goto end; | |
2116 | } | |
2117 | ||
2118 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
2119 | for (i = 0; i < structure->fields->len; i++) { | |
fc25abce PP |
2120 | struct bt_ctf_field *entry_field = structure->fields->pdata[i]; |
2121 | ret = bt_ctf_field_validate(entry_field); | |
2122 | ||
273b65be | 2123 | if (ret) { |
fc25abce | 2124 | int this_ret; |
6ce12048 JG |
2125 | const char *name; |
2126 | struct bt_ctf_field_type *field_type = | |
2127 | bt_ctf_field_get_type(field); | |
2128 | ||
fc25abce PP |
2129 | this_ret = bt_ctf_field_type_structure_get_field( |
2130 | field_type, &name, NULL, i); | |
2131 | assert(this_ret == 0); | |
2132 | BT_LOGW("Invalid structure field's field: " | |
2133 | "struct-field-addr=%p, field-addr=%p, " | |
2134 | "field-name=\"%s\", index=%" PRId64, | |
2135 | field, entry_field, name, i); | |
e5ed1ccf | 2136 | bt_put(field_type); |
273b65be JG |
2137 | goto end; |
2138 | } | |
2139 | } | |
2140 | end: | |
2141 | return ret; | |
2142 | } | |
2143 | ||
2144 | static | |
2145 | int bt_ctf_field_variant_validate(struct bt_ctf_field *field) | |
2146 | { | |
2147 | int ret = 0; | |
2148 | struct bt_ctf_field_variant *variant; | |
2149 | ||
2150 | if (!field) { | |
fc25abce | 2151 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2152 | ret = -1; |
2153 | goto end; | |
2154 | } | |
2155 | ||
2156 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
2157 | ret = bt_ctf_field_validate(variant->payload); | |
fc25abce PP |
2158 | if (ret) { |
2159 | BT_LOGW("Invalid variant field's payload field: " | |
2160 | "variant-field-addr=%p, variant-payload-field-addr=%p", | |
2161 | field, variant->payload); | |
2162 | } | |
273b65be JG |
2163 | end: |
2164 | return ret; | |
2165 | } | |
2166 | ||
2167 | static | |
2168 | int bt_ctf_field_array_validate(struct bt_ctf_field *field) | |
2169 | { | |
fc25abce | 2170 | int64_t i; |
273b65be JG |
2171 | int ret = 0; |
2172 | struct bt_ctf_field_array *array; | |
2173 | ||
2174 | if (!field) { | |
fc25abce | 2175 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2176 | ret = -1; |
2177 | goto end; | |
2178 | } | |
2179 | ||
2180 | array = container_of(field, struct bt_ctf_field_array, parent); | |
2181 | for (i = 0; i < array->elements->len; i++) { | |
fc25abce PP |
2182 | struct bt_ctf_field *elem_field = array->elements->pdata[i]; |
2183 | ||
2184 | ret = bt_ctf_field_validate(elem_field); | |
273b65be | 2185 | if (ret) { |
fc25abce PP |
2186 | BT_LOGW("Invalid array field's element field: " |
2187 | "array-field-addr=%p, field-addr=%p, " | |
2188 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2189 | goto end; |
2190 | } | |
2191 | } | |
2192 | end: | |
2193 | return ret; | |
2194 | } | |
2195 | ||
2196 | static | |
2197 | int bt_ctf_field_sequence_validate(struct bt_ctf_field *field) | |
2198 | { | |
2199 | size_t i; | |
2200 | int ret = 0; | |
2201 | struct bt_ctf_field_sequence *sequence; | |
2202 | ||
2203 | if (!field) { | |
fc25abce | 2204 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2205 | ret = -1; |
2206 | goto end; | |
2207 | } | |
2208 | ||
2209 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
2210 | for (i = 0; i < sequence->elements->len; i++) { | |
fc25abce PP |
2211 | struct bt_ctf_field *elem_field = sequence->elements->pdata[i]; |
2212 | ||
2213 | ret = bt_ctf_field_validate(elem_field); | |
273b65be | 2214 | if (ret) { |
fc25abce PP |
2215 | BT_LOGW("Invalid sequence field's element field: " |
2216 | "sequence-field-addr=%p, field-addr=%p, " | |
2217 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2218 | goto end; |
2219 | } | |
2220 | } | |
2221 | end: | |
2222 | return ret; | |
2223 | } | |
2224 | ||
12c8a1a3 JG |
2225 | static |
2226 | int bt_ctf_field_generic_reset(struct bt_ctf_field *field) | |
2227 | { | |
2228 | int ret = 0; | |
2229 | ||
2230 | if (!field) { | |
fc25abce | 2231 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2232 | ret = -1; |
2233 | goto end; | |
2234 | } | |
2235 | ||
2236 | field->payload_set = 0; | |
2237 | end: | |
2238 | return ret; | |
2239 | } | |
2240 | ||
2241 | static | |
2242 | int bt_ctf_field_enumeration_reset(struct bt_ctf_field *field) | |
2243 | { | |
2244 | int ret = 0; | |
2245 | struct bt_ctf_field_enumeration *enumeration; | |
2246 | ||
2247 | if (!field) { | |
fc25abce | 2248 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2249 | ret = -1; |
2250 | goto end; | |
2251 | } | |
2252 | ||
2253 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
2254 | parent); | |
2255 | if (!enumeration->payload) { | |
2256 | goto end; | |
2257 | } | |
2258 | ||
2259 | ret = bt_ctf_field_reset(enumeration->payload); | |
2260 | end: | |
2261 | return ret; | |
2262 | } | |
2263 | ||
2264 | static | |
2265 | int bt_ctf_field_structure_reset(struct bt_ctf_field *field) | |
2266 | { | |
fc25abce | 2267 | int64_t i; |
12c8a1a3 JG |
2268 | int ret = 0; |
2269 | struct bt_ctf_field_structure *structure; | |
2270 | ||
2271 | if (!field) { | |
fc25abce | 2272 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2273 | ret = -1; |
2274 | goto end; | |
2275 | } | |
2276 | ||
2277 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
2278 | for (i = 0; i < structure->fields->len; i++) { | |
2279 | struct bt_ctf_field *member = structure->fields->pdata[i]; | |
2280 | ||
2281 | if (!member) { | |
2282 | /* | |
2283 | * Structure members are lazily initialized; skip if | |
2284 | * this member has not been allocated yet. | |
2285 | */ | |
2286 | continue; | |
2287 | } | |
2288 | ||
2289 | ret = bt_ctf_field_reset(member); | |
2290 | if (ret) { | |
fc25abce PP |
2291 | BT_LOGE("Failed to reset structure field's field: " |
2292 | "struct-field-addr=%p, field-addr=%p, " | |
2293 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2294 | goto end; |
2295 | } | |
2296 | } | |
2297 | end: | |
2298 | return ret; | |
2299 | } | |
2300 | ||
2301 | static | |
2302 | int bt_ctf_field_variant_reset(struct bt_ctf_field *field) | |
2303 | { | |
2304 | int ret = 0; | |
2305 | struct bt_ctf_field_variant *variant; | |
2306 | ||
2307 | if (!field) { | |
fc25abce | 2308 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2309 | ret = -1; |
2310 | goto end; | |
2311 | } | |
2312 | ||
2313 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
2314 | if (variant->payload) { | |
2315 | ret = bt_ctf_field_reset(variant->payload); | |
fc25abce PP |
2316 | if (ret) { |
2317 | BT_LOGW("Failed to reset variant field's payload field: " | |
2318 | "variant-field-addr=%p, payload-field-addr=%p", | |
2319 | field, variant->payload); | |
2320 | } | |
12c8a1a3 JG |
2321 | } |
2322 | end: | |
2323 | return ret; | |
2324 | } | |
2325 | ||
2326 | static | |
2327 | int bt_ctf_field_array_reset(struct bt_ctf_field *field) | |
2328 | { | |
2329 | size_t i; | |
2330 | int ret = 0; | |
2331 | struct bt_ctf_field_array *array; | |
2332 | ||
2333 | if (!field) { | |
fc25abce | 2334 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2335 | ret = -1; |
2336 | goto end; | |
2337 | } | |
2338 | ||
2339 | array = container_of(field, struct bt_ctf_field_array, parent); | |
2340 | for (i = 0; i < array->elements->len; i++) { | |
2341 | struct bt_ctf_field *member = array->elements->pdata[i]; | |
2342 | ||
2343 | if (!member) { | |
2344 | /* | |
2345 | * Array elements are lazily initialized; skip if | |
2346 | * this member has not been allocated yet. | |
2347 | */ | |
2348 | continue; | |
2349 | } | |
2350 | ||
2351 | ret = bt_ctf_field_reset(member); | |
2352 | if (ret) { | |
fc25abce PP |
2353 | BT_LOGE("Failed to reset array field's field: " |
2354 | "array-field-addr=%p, field-addr=%p, " | |
2355 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2356 | goto end; |
2357 | } | |
2358 | } | |
2359 | end: | |
2360 | return ret; | |
2361 | } | |
2362 | ||
2363 | static | |
2364 | int bt_ctf_field_sequence_reset(struct bt_ctf_field *field) | |
2365 | { | |
2366 | size_t i; | |
2367 | int ret = 0; | |
2368 | struct bt_ctf_field_sequence *sequence; | |
2369 | ||
2370 | if (!field) { | |
fc25abce | 2371 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2372 | ret = -1; |
2373 | goto end; | |
2374 | } | |
2375 | ||
2376 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
2377 | for (i = 0; i < sequence->elements->len; i++) { | |
2378 | struct bt_ctf_field *member = sequence->elements->pdata[i]; | |
2379 | ||
2380 | if (!member) { | |
2381 | /* | |
2382 | * Sequence elements are lazily initialized; skip if | |
2383 | * this member has not been allocated yet. | |
2384 | */ | |
2385 | continue; | |
2386 | } | |
2387 | ||
2388 | ret = bt_ctf_field_reset(member); | |
2389 | if (ret) { | |
fc25abce PP |
2390 | BT_LOGE("Failed to reset sequence field's field: " |
2391 | "sequence-field-addr=%p, field-addr=%p, " | |
2392 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2393 | goto end; |
2394 | } | |
2395 | } | |
2396 | end: | |
2397 | return ret; | |
2398 | } | |
2399 | ||
2400 | static | |
2401 | int bt_ctf_field_string_reset(struct bt_ctf_field *field) | |
2402 | { | |
2403 | int ret = 0; | |
2404 | struct bt_ctf_field_string *string; | |
2405 | ||
2406 | if (!field) { | |
fc25abce | 2407 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2408 | ret = -1; |
2409 | goto end; | |
2410 | } | |
2411 | ||
2412 | ret = bt_ctf_field_generic_reset(field); | |
2413 | if (ret) { | |
2414 | goto end; | |
2415 | } | |
2416 | ||
2417 | string = container_of(field, struct bt_ctf_field_string, parent); | |
2418 | if (string->payload) { | |
2419 | g_string_truncate(string->payload, 0); | |
2420 | } | |
2421 | end: | |
2422 | return ret; | |
2423 | } | |
2424 | ||
273b65be JG |
2425 | static |
2426 | int bt_ctf_field_integer_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2427 | struct bt_ctf_stream_pos *pos, |
2428 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2429 | { |
2430 | int ret = 0; | |
2431 | struct bt_ctf_field_integer *integer = container_of(field, | |
2432 | struct bt_ctf_field_integer, parent); | |
2433 | ||
fc25abce PP |
2434 | BT_LOGV("Serializing integer field: addr=%p, pos-offset=%" PRId64 ", " |
2435 | "native-bo=%s", field, pos->offset, | |
2436 | bt_ctf_byte_order_string(native_byte_order)); | |
2437 | ||
fa21dcb1 | 2438 | if (!bt_ctf_field_generic_is_set(field)) { |
fc25abce | 2439 | BT_LOGW_STR("Field's payload is not set."); |
fa21dcb1 JG |
2440 | ret = -1; |
2441 | goto end; | |
2442 | } | |
273b65be | 2443 | retry: |
dc3fffef | 2444 | ret = bt_ctf_field_integer_write(integer, pos, native_byte_order); |
273b65be JG |
2445 | if (ret == -EFAULT) { |
2446 | /* | |
2447 | * The field is too large to fit in the current packet's | |
2448 | * remaining space. Bump the packet size and retry. | |
2449 | */ | |
2450 | ret = increase_packet_size(pos); | |
2451 | if (ret) { | |
fc25abce | 2452 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
273b65be JG |
2453 | goto end; |
2454 | } | |
2455 | goto retry; | |
2456 | } | |
2457 | end: | |
2458 | return ret; | |
2459 | } | |
2460 | ||
2461 | static | |
2462 | int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2463 | struct bt_ctf_stream_pos *pos, |
2464 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2465 | { |
2466 | struct bt_ctf_field_enumeration *enumeration = container_of( | |
2467 | field, struct bt_ctf_field_enumeration, parent); | |
2468 | ||
fc25abce PP |
2469 | BT_LOGV("Serializing enumeration field: addr=%p, pos-offset=%" PRId64 ", " |
2470 | "native-bo=%s", field, pos->offset, | |
2471 | bt_ctf_byte_order_string(native_byte_order)); | |
2472 | BT_LOGV_STR("Serializing enumeration field's payload field."); | |
dc3fffef PP |
2473 | return bt_ctf_field_serialize(enumeration->payload, pos, |
2474 | native_byte_order); | |
273b65be JG |
2475 | } |
2476 | ||
2477 | static | |
2478 | int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2479 | struct bt_ctf_stream_pos *pos, |
2480 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2481 | { |
2482 | int ret = 0; | |
2483 | struct bt_ctf_field_floating_point *floating_point = container_of(field, | |
2484 | struct bt_ctf_field_floating_point, parent); | |
2485 | ||
fc25abce PP |
2486 | BT_LOGV("Serializing floating point number field: addr=%p, pos-offset=%" PRId64 ", " |
2487 | "native-bo=%s", field, pos->offset, | |
2488 | bt_ctf_byte_order_string(native_byte_order)); | |
2489 | ||
fa21dcb1 | 2490 | if (!bt_ctf_field_generic_is_set(field)) { |
fc25abce | 2491 | BT_LOGW_STR("Field's payload is not set."); |
fa21dcb1 JG |
2492 | ret = -1; |
2493 | goto end; | |
2494 | } | |
273b65be | 2495 | retry: |
dc3fffef PP |
2496 | ret = bt_ctf_field_floating_point_write(floating_point, pos, |
2497 | native_byte_order); | |
273b65be JG |
2498 | if (ret == -EFAULT) { |
2499 | /* | |
2500 | * The field is too large to fit in the current packet's | |
2501 | * remaining space. Bump the packet size and retry. | |
2502 | */ | |
2503 | ret = increase_packet_size(pos); | |
2504 | if (ret) { | |
fc25abce | 2505 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
273b65be JG |
2506 | goto end; |
2507 | } | |
2508 | goto retry; | |
2509 | } | |
2510 | end: | |
2511 | return ret; | |
2512 | } | |
2513 | ||
2514 | static | |
2515 | int bt_ctf_field_structure_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2516 | struct bt_ctf_stream_pos *pos, |
2517 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2518 | { |
fc25abce | 2519 | int64_t i; |
273b65be JG |
2520 | int ret = 0; |
2521 | struct bt_ctf_field_structure *structure = container_of( | |
2522 | field, struct bt_ctf_field_structure, parent); | |
2523 | ||
fc25abce PP |
2524 | BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", " |
2525 | "native-bo=%s", field, pos->offset, | |
2526 | bt_ctf_byte_order_string(native_byte_order)); | |
2527 | ||
dc3fffef PP |
2528 | while (!bt_ctf_stream_pos_access_ok(pos, |
2529 | offset_align(pos->offset, field->type->alignment))) { | |
9f56e450 JG |
2530 | ret = increase_packet_size(pos); |
2531 | if (ret) { | |
fc25abce | 2532 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
9f56e450 JG |
2533 | goto end; |
2534 | } | |
273b65be JG |
2535 | } |
2536 | ||
dc3fffef | 2537 | if (!bt_ctf_stream_pos_align(pos, field->type->alignment)) { |
fc25abce PP |
2538 | BT_LOGE("Cannot align packet's position: pos-offset=%" PRId64 ", " |
2539 | "align=%u", pos->offset, field->type->alignment); | |
70fd5a51 MD |
2540 | ret = -1; |
2541 | goto end; | |
2542 | } | |
273b65be JG |
2543 | |
2544 | for (i = 0; i < structure->fields->len; i++) { | |
bf3a205b | 2545 | struct bt_ctf_field *member = g_ptr_array_index( |
273b65be JG |
2546 | structure->fields, i); |
2547 | ||
fc25abce PP |
2548 | BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", " |
2549 | "field-addr=%p, index=%" PRId64, | |
2550 | pos->offset, member, i); | |
dc3fffef | 2551 | ret = bt_ctf_field_serialize(member, pos, native_byte_order); |
273b65be | 2552 | if (ret) { |
fc25abce | 2553 | int this_ret; |
bcfb49d4 | 2554 | const char *name; |
bf3a205b | 2555 | struct bt_ctf_field_type *structure_type = |
bcfb49d4 JG |
2556 | bt_ctf_field_get_type(field); |
2557 | ||
fc25abce PP |
2558 | this_ret = bt_ctf_field_type_structure_get_field( |
2559 | structure_type, &name, NULL, i); | |
2560 | assert(this_ret == 0); | |
2561 | BT_LOGW("Cannot serialize structure field's field: " | |
2562 | "struct-field-addr=%p, field-addr=%p, " | |
2563 | "field-name=\"%s\", index=%" PRId64, | |
2564 | field, member, name, i); | |
bf3a205b | 2565 | bt_put(structure_type); |
273b65be JG |
2566 | break; |
2567 | } | |
2568 | } | |
9f56e450 | 2569 | end: |
273b65be JG |
2570 | return ret; |
2571 | } | |
2572 | ||
2573 | static | |
2574 | int bt_ctf_field_variant_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2575 | struct bt_ctf_stream_pos *pos, |
2576 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2577 | { |
2578 | struct bt_ctf_field_variant *variant = container_of( | |
2579 | field, struct bt_ctf_field_variant, parent); | |
2580 | ||
fc25abce PP |
2581 | BT_LOGV("Serializing variant field: addr=%p, pos-offset=%" PRId64 ", " |
2582 | "native-bo=%s", field, pos->offset, | |
2583 | bt_ctf_byte_order_string(native_byte_order)); | |
2584 | BT_LOGV_STR("Serializing variant field's payload field."); | |
dc3fffef PP |
2585 | return bt_ctf_field_serialize(variant->payload, pos, |
2586 | native_byte_order); | |
273b65be JG |
2587 | } |
2588 | ||
2589 | static | |
2590 | int bt_ctf_field_array_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2591 | struct bt_ctf_stream_pos *pos, |
2592 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2593 | { |
fc25abce | 2594 | int64_t i; |
273b65be JG |
2595 | int ret = 0; |
2596 | struct bt_ctf_field_array *array = container_of( | |
2597 | field, struct bt_ctf_field_array, parent); | |
2598 | ||
fc25abce PP |
2599 | BT_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", " |
2600 | "native-bo=%s", field, pos->offset, | |
2601 | bt_ctf_byte_order_string(native_byte_order)); | |
2602 | ||
273b65be | 2603 | for (i = 0; i < array->elements->len; i++) { |
fc25abce PP |
2604 | struct bt_ctf_field *elem_field = |
2605 | g_ptr_array_index(array->elements, i); | |
2606 | ||
2607 | BT_LOGV("Serializing array field's element field: " | |
2608 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, | |
2609 | pos->offset, elem_field, i); | |
2610 | ret = bt_ctf_field_serialize(elem_field, pos, | |
dc3fffef | 2611 | native_byte_order); |
273b65be | 2612 | if (ret) { |
fc25abce PP |
2613 | BT_LOGW("Cannot serialize array field's element field: " |
2614 | "array-field-addr=%p, field-addr=%p, " | |
2615 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2616 | goto end; |
2617 | } | |
2618 | } | |
2619 | end: | |
2620 | return ret; | |
2621 | } | |
2622 | ||
2623 | static | |
2624 | int bt_ctf_field_sequence_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2625 | struct bt_ctf_stream_pos *pos, |
2626 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2627 | { |
fc25abce | 2628 | int64_t i; |
273b65be JG |
2629 | int ret = 0; |
2630 | struct bt_ctf_field_sequence *sequence = container_of( | |
2631 | field, struct bt_ctf_field_sequence, parent); | |
2632 | ||
fc25abce PP |
2633 | BT_LOGV("Serializing sequence field: addr=%p, pos-offset=%" PRId64 ", " |
2634 | "native-bo=%s", field, pos->offset, | |
2635 | bt_ctf_byte_order_string(native_byte_order)); | |
2636 | ||
273b65be | 2637 | for (i = 0; i < sequence->elements->len; i++) { |
fc25abce PP |
2638 | struct bt_ctf_field *elem_field = |
2639 | g_ptr_array_index(sequence->elements, i); | |
2640 | ||
2641 | BT_LOGV("Serializing sequence field's element field: " | |
2642 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, | |
2643 | pos->offset, elem_field, i); | |
2644 | ret = bt_ctf_field_serialize(elem_field, pos, | |
dc3fffef | 2645 | native_byte_order); |
273b65be | 2646 | if (ret) { |
fc25abce PP |
2647 | BT_LOGW("Cannot serialize sequence field's element field: " |
2648 | "sequence-field-addr=%p, field-addr=%p, " | |
2649 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2650 | goto end; |
2651 | } | |
2652 | } | |
2653 | end: | |
2654 | return ret; | |
2655 | } | |
2656 | ||
2657 | static | |
2658 | int bt_ctf_field_string_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2659 | struct bt_ctf_stream_pos *pos, |
2660 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2661 | { |
fc25abce | 2662 | int64_t i; |
273b65be JG |
2663 | int ret = 0; |
2664 | struct bt_ctf_field_string *string = container_of(field, | |
2665 | struct bt_ctf_field_string, parent); | |
2666 | struct bt_ctf_field_type *character_type = | |
2667 | get_field_type(FIELD_TYPE_ALIAS_UINT8_T); | |
fc25abce PP |
2668 | struct bt_ctf_field *character; |
2669 | ||
2670 | BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", " | |
2671 | "native-bo=%s", field, pos->offset, | |
2672 | bt_ctf_byte_order_string(native_byte_order)); | |
2673 | ||
2674 | BT_LOGV_STR("Creating character field from string field's character field type."); | |
2675 | character = bt_ctf_field_create(character_type); | |
273b65be JG |
2676 | |
2677 | for (i = 0; i < string->payload->len + 1; i++) { | |
fc25abce PP |
2678 | const uint64_t chr = (uint64_t) string->payload->str[i]; |
2679 | ||
2680 | ret = bt_ctf_field_unsigned_integer_set_value(character, chr); | |
273b65be | 2681 | if (ret) { |
fc25abce PP |
2682 | BT_LOGE("Cannot set character field's value: " |
2683 | "pos-offset=%" PRId64 ", field-addr=%p, " | |
2684 | "index=%" PRId64 ", char-int=%" PRIu64, | |
2685 | pos->offset, character, i, chr); | |
273b65be JG |
2686 | goto end; |
2687 | } | |
2688 | ||
fc25abce PP |
2689 | BT_LOGV("Serializing string field's character field: " |
2690 | "pos-offset=%" PRId64 ", field-addr=%p, " | |
2691 | "index=%" PRId64 ", char-int=%" PRIu64, | |
2692 | pos->offset, character, i, chr); | |
dc3fffef PP |
2693 | ret = bt_ctf_field_integer_serialize(character, pos, |
2694 | native_byte_order); | |
273b65be | 2695 | if (ret) { |
fc25abce | 2696 | BT_LOGE_STR("Cannot serialize character field."); |
273b65be JG |
2697 | goto end; |
2698 | } | |
2699 | } | |
2700 | end: | |
83509119 JG |
2701 | bt_put(character); |
2702 | bt_put(character_type); | |
273b65be JG |
2703 | return ret; |
2704 | } | |
2705 | ||
87d43dc1 JG |
2706 | static |
2707 | int bt_ctf_field_integer_copy(struct bt_ctf_field *src, | |
2708 | struct bt_ctf_field *dst) | |
2709 | { | |
2710 | struct bt_ctf_field_integer *integer_src, *integer_dst; | |
2711 | ||
fc25abce PP |
2712 | BT_LOGD("Copying integer field: src-field-addr=%p, dst-field-addr=%p", |
2713 | src, dst); | |
87d43dc1 | 2714 | integer_src = container_of(src, struct bt_ctf_field_integer, parent); |
8bfa3f9c | 2715 | integer_dst = container_of(dst, struct bt_ctf_field_integer, parent); |
dc3fffef | 2716 | integer_dst->payload = integer_src->payload; |
fc25abce | 2717 | BT_LOGD_STR("Copied integer field."); |
87d43dc1 JG |
2718 | return 0; |
2719 | } | |
2720 | ||
2721 | static | |
2722 | int bt_ctf_field_enumeration_copy(struct bt_ctf_field *src, | |
2723 | struct bt_ctf_field *dst) | |
2724 | { | |
2725 | int ret = 0; | |
2726 | struct bt_ctf_field_enumeration *enum_src, *enum_dst; | |
2727 | ||
fc25abce PP |
2728 | BT_LOGD("Copying enumeration field: src-field-addr=%p, dst-field-addr=%p", |
2729 | src, dst); | |
87d43dc1 JG |
2730 | enum_src = container_of(src, struct bt_ctf_field_enumeration, parent); |
2731 | enum_dst = container_of(dst, struct bt_ctf_field_enumeration, parent); | |
2732 | ||
2733 | if (enum_src->payload) { | |
fc25abce | 2734 | BT_LOGD_STR("Copying enumeration field's payload field."); |
87d43dc1 JG |
2735 | enum_dst->payload = bt_ctf_field_copy(enum_src->payload); |
2736 | if (!enum_dst->payload) { | |
fc25abce | 2737 | BT_LOGE_STR("Cannot copy enumeration field's payload field."); |
87d43dc1 JG |
2738 | ret = -1; |
2739 | goto end; | |
2740 | } | |
2741 | } | |
fc25abce PP |
2742 | |
2743 | BT_LOGD_STR("Copied enumeration field."); | |
87d43dc1 JG |
2744 | end: |
2745 | return ret; | |
2746 | } | |
2747 | ||
2748 | static | |
2749 | int bt_ctf_field_floating_point_copy( | |
2750 | struct bt_ctf_field *src, struct bt_ctf_field *dst) | |
2751 | { | |
2752 | struct bt_ctf_field_floating_point *float_src, *float_dst; | |
2753 | ||
fc25abce PP |
2754 | BT_LOGD("Copying floating point number field: src-field-addr=%p, dst-field-addr=%p", |
2755 | src, dst); | |
87d43dc1 JG |
2756 | float_src = container_of(src, struct bt_ctf_field_floating_point, |
2757 | parent); | |
2758 | float_dst = container_of(dst, struct bt_ctf_field_floating_point, | |
2759 | parent); | |
dc3fffef | 2760 | float_dst->payload = float_src->payload; |
fc25abce | 2761 | BT_LOGD_STR("Copied floating point number field."); |
87d43dc1 JG |
2762 | return 0; |
2763 | } | |
2764 | ||
2765 | static | |
2766 | int bt_ctf_field_structure_copy(struct bt_ctf_field *src, | |
2767 | struct bt_ctf_field *dst) | |
2768 | { | |
fc25abce PP |
2769 | int ret = 0; |
2770 | int64_t i; | |
87d43dc1 JG |
2771 | struct bt_ctf_field_structure *struct_src, *struct_dst; |
2772 | ||
fc25abce PP |
2773 | BT_LOGD("Copying structure field: src-field-addr=%p, dst-field-addr=%p", |
2774 | src, dst); | |
87d43dc1 JG |
2775 | struct_src = container_of(src, struct bt_ctf_field_structure, parent); |
2776 | struct_dst = container_of(dst, struct bt_ctf_field_structure, parent); | |
2777 | ||
8bfa3f9c | 2778 | /* This field_name_to_index HT is owned by the structure field type */ |
87d43dc1 | 2779 | struct_dst->field_name_to_index = struct_src->field_name_to_index; |
8bfa3f9c | 2780 | g_ptr_array_set_size(struct_dst->fields, struct_src->fields->len); |
87d43dc1 JG |
2781 | |
2782 | for (i = 0; i < struct_src->fields->len; i++) { | |
50fd95bf PP |
2783 | struct bt_ctf_field *field = |
2784 | g_ptr_array_index(struct_src->fields, i); | |
2785 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2786 | |
50fd95bf | 2787 | if (field) { |
fc25abce PP |
2788 | BT_LOGD("Copying structure field's field: src-field-addr=%p", |
2789 | "index=%" PRId64, field, i); | |
50fd95bf | 2790 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2791 | if (!field_copy) { |
fc25abce PP |
2792 | BT_LOGE("Cannot copy structure field's field: " |
2793 | "src-field-addr=%p, index=%" PRId64, | |
2794 | field, i); | |
50fd95bf PP |
2795 | ret = -1; |
2796 | goto end; | |
2797 | } | |
87d43dc1 | 2798 | } |
50fd95bf | 2799 | |
8bfa3f9c | 2800 | g_ptr_array_index(struct_dst->fields, i) = field_copy; |
87d43dc1 | 2801 | } |
fc25abce PP |
2802 | |
2803 | BT_LOGD_STR("Copied structure field."); | |
2804 | ||
87d43dc1 JG |
2805 | end: |
2806 | return ret; | |
2807 | } | |
2808 | ||
2809 | static | |
2810 | int bt_ctf_field_variant_copy(struct bt_ctf_field *src, | |
2811 | struct bt_ctf_field *dst) | |
2812 | { | |
2813 | int ret = 0; | |
2814 | struct bt_ctf_field_variant *variant_src, *variant_dst; | |
2815 | ||
fc25abce PP |
2816 | BT_LOGD("Copying variant field: src-field-addr=%p, dst-field-addr=%p", |
2817 | src, dst); | |
87d43dc1 JG |
2818 | variant_src = container_of(src, struct bt_ctf_field_variant, parent); |
2819 | variant_dst = container_of(dst, struct bt_ctf_field_variant, parent); | |
2820 | ||
2821 | if (variant_src->tag) { | |
fc25abce | 2822 | BT_LOGD_STR("Copying variant field's tag field."); |
87d43dc1 JG |
2823 | variant_dst->tag = bt_ctf_field_copy(variant_src->tag); |
2824 | if (!variant_dst->tag) { | |
fc25abce | 2825 | BT_LOGE_STR("Cannot copy variant field's tag field."); |
87d43dc1 JG |
2826 | ret = -1; |
2827 | goto end; | |
2828 | } | |
2829 | } | |
2830 | if (variant_src->payload) { | |
fc25abce | 2831 | BT_LOGD_STR("Copying variant field's payload field."); |
87d43dc1 JG |
2832 | variant_dst->payload = bt_ctf_field_copy(variant_src->payload); |
2833 | if (!variant_dst->payload) { | |
fc25abce | 2834 | BT_LOGE_STR("Cannot copy variant field's payload field."); |
87d43dc1 JG |
2835 | ret = -1; |
2836 | goto end; | |
2837 | } | |
2838 | } | |
fc25abce PP |
2839 | |
2840 | BT_LOGD_STR("Copied variant field."); | |
2841 | ||
87d43dc1 JG |
2842 | end: |
2843 | return ret; | |
2844 | } | |
2845 | ||
2846 | static | |
2847 | int bt_ctf_field_array_copy(struct bt_ctf_field *src, | |
2848 | struct bt_ctf_field *dst) | |
2849 | { | |
fc25abce PP |
2850 | int ret = 0; |
2851 | int64_t i; | |
87d43dc1 JG |
2852 | struct bt_ctf_field_array *array_src, *array_dst; |
2853 | ||
fc25abce PP |
2854 | BT_LOGD("Copying array field: src-field-addr=%p, dst-field-addr=%p", |
2855 | src, dst); | |
87d43dc1 JG |
2856 | array_src = container_of(src, struct bt_ctf_field_array, parent); |
2857 | array_dst = container_of(dst, struct bt_ctf_field_array, parent); | |
2858 | ||
8bfa3f9c | 2859 | g_ptr_array_set_size(array_dst->elements, array_src->elements->len); |
87d43dc1 | 2860 | for (i = 0; i < array_src->elements->len; i++) { |
50fd95bf PP |
2861 | struct bt_ctf_field *field = |
2862 | g_ptr_array_index(array_src->elements, i); | |
2863 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2864 | |
50fd95bf | 2865 | if (field) { |
fc25abce PP |
2866 | BT_LOGD("Copying array field's element field: field-addr=%p, " |
2867 | "index=%" PRId64, field, i); | |
50fd95bf | 2868 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2869 | if (!field_copy) { |
fc25abce PP |
2870 | BT_LOGE("Cannot copy array field's element field: " |
2871 | "src-field-addr=%p, index=%" PRId64, | |
2872 | field, i); | |
50fd95bf PP |
2873 | ret = -1; |
2874 | goto end; | |
2875 | } | |
87d43dc1 | 2876 | } |
50fd95bf | 2877 | |
8bfa3f9c | 2878 | g_ptr_array_index(array_dst->elements, i) = field_copy; |
87d43dc1 | 2879 | } |
fc25abce PP |
2880 | |
2881 | BT_LOGD_STR("Copied array field."); | |
2882 | ||
87d43dc1 JG |
2883 | end: |
2884 | return ret; | |
2885 | } | |
2886 | ||
2887 | static | |
2888 | int bt_ctf_field_sequence_copy(struct bt_ctf_field *src, | |
2889 | struct bt_ctf_field *dst) | |
2890 | { | |
fc25abce PP |
2891 | int ret = 0; |
2892 | int64_t i; | |
87d43dc1 | 2893 | struct bt_ctf_field_sequence *sequence_src, *sequence_dst; |
59ab494d PP |
2894 | struct bt_ctf_field *src_length; |
2895 | struct bt_ctf_field *dst_length; | |
87d43dc1 | 2896 | |
fc25abce PP |
2897 | BT_LOGD("Copying sequence field: src-field-addr=%p, dst-field-addr=%p", |
2898 | src, dst); | |
87d43dc1 JG |
2899 | sequence_src = container_of(src, struct bt_ctf_field_sequence, parent); |
2900 | sequence_dst = container_of(dst, struct bt_ctf_field_sequence, parent); | |
2901 | ||
59ab494d | 2902 | src_length = bt_ctf_field_sequence_get_length(src); |
59ab494d PP |
2903 | if (!src_length) { |
2904 | /* no length set yet: keep destination sequence empty */ | |
2905 | goto end; | |
2906 | } | |
2907 | ||
2908 | /* copy source length */ | |
fc25abce | 2909 | BT_LOGD_STR("Copying sequence field's length field."); |
59ab494d | 2910 | dst_length = bt_ctf_field_copy(src_length); |
fc25abce | 2911 | BT_PUT(src_length); |
59ab494d | 2912 | if (!dst_length) { |
fc25abce | 2913 | BT_LOGE_STR("Cannot copy sequence field's length field."); |
59ab494d PP |
2914 | ret = -1; |
2915 | goto end; | |
2916 | } | |
2917 | ||
2918 | /* this will initialize the destination sequence's internal array */ | |
2919 | ret = bt_ctf_field_sequence_set_length(dst, dst_length); | |
83509119 | 2920 | bt_put(dst_length); |
59ab494d | 2921 | if (ret) { |
fc25abce PP |
2922 | BT_LOGE("Cannot set sequence field copy's length field: " |
2923 | "dst-length-field-addr=%p", dst_length); | |
2924 | ret = -1; | |
59ab494d PP |
2925 | goto end; |
2926 | } | |
2927 | ||
2928 | assert(sequence_dst->elements->len == sequence_src->elements->len); | |
2929 | ||
87d43dc1 | 2930 | for (i = 0; i < sequence_src->elements->len; i++) { |
50fd95bf PP |
2931 | struct bt_ctf_field *field = |
2932 | g_ptr_array_index(sequence_src->elements, i); | |
2933 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2934 | |
50fd95bf | 2935 | if (field) { |
fc25abce PP |
2936 | BT_LOGD("Copying sequence field's element field: field-addr=%p, " |
2937 | "index=%" PRId64, field, i); | |
50fd95bf | 2938 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2939 | if (!field_copy) { |
fc25abce PP |
2940 | BT_LOGE("Cannot copy sequence field's element field: " |
2941 | "src-field-addr=%p, index=%" PRId64, | |
2942 | field, i); | |
50fd95bf PP |
2943 | ret = -1; |
2944 | goto end; | |
2945 | } | |
87d43dc1 | 2946 | } |
59ab494d | 2947 | |
8bfa3f9c | 2948 | g_ptr_array_index(sequence_dst->elements, i) = field_copy; |
87d43dc1 | 2949 | } |
fc25abce PP |
2950 | |
2951 | BT_LOGD_STR("Copied sequence field."); | |
2952 | ||
87d43dc1 JG |
2953 | end: |
2954 | return ret; | |
2955 | } | |
2956 | ||
2957 | static | |
2958 | int bt_ctf_field_string_copy(struct bt_ctf_field *src, | |
2959 | struct bt_ctf_field *dst) | |
2960 | { | |
2961 | int ret = 0; | |
2962 | struct bt_ctf_field_string *string_src, *string_dst; | |
2963 | ||
fc25abce PP |
2964 | BT_LOGD("Copying string field: src-field-addr=%p, dst-field-addr=%p", |
2965 | src, dst); | |
87d43dc1 JG |
2966 | string_src = container_of(src, struct bt_ctf_field_string, parent); |
2967 | string_dst = container_of(dst, struct bt_ctf_field_string, parent); | |
2968 | ||
2969 | if (string_src->payload) { | |
2970 | string_dst->payload = g_string_new(string_src->payload->str); | |
2971 | if (!string_dst->payload) { | |
fc25abce | 2972 | BT_LOGE_STR("Failed to allocate a GString."); |
87d43dc1 JG |
2973 | ret = -1; |
2974 | goto end; | |
2975 | } | |
2976 | } | |
fc25abce PP |
2977 | |
2978 | BT_LOGD_STR("Copied string field."); | |
2979 | ||
87d43dc1 JG |
2980 | end: |
2981 | return ret; | |
2982 | } | |
2983 | ||
273b65be | 2984 | static |
dc3fffef | 2985 | int increase_packet_size(struct bt_ctf_stream_pos *pos) |
273b65be JG |
2986 | { |
2987 | int ret; | |
2988 | ||
2989 | assert(pos); | |
fc25abce PP |
2990 | BT_LOGV("Increasing packet size: pos-offset=%" PRId64 ", " |
2991 | "cur-packet-size=%" PRIu64, | |
2992 | pos->offset, pos->packet_size); | |
273b65be JG |
2993 | ret = munmap_align(pos->base_mma); |
2994 | if (ret) { | |
fc25abce PP |
2995 | BT_LOGE("Failed to perform an aligned memory unmapping: " |
2996 | "ret=%d, errno=%d", ret, errno); | |
273b65be JG |
2997 | goto end; |
2998 | } | |
2999 | ||
3000 | pos->packet_size += PACKET_LEN_INCREMENT; | |
d9548894 MD |
3001 | do { |
3002 | ret = bt_posix_fallocate(pos->fd, pos->mmap_offset, | |
3003 | pos->packet_size / CHAR_BIT); | |
3004 | } while (ret == EINTR); | |
273b65be | 3005 | if (ret) { |
fc25abce PP |
3006 | BT_LOGE("Failed to preallocate memory space: ret=%d, errno=%d", |
3007 | ret, errno); | |
d9548894 MD |
3008 | errno = EINTR; |
3009 | ret = -1; | |
273b65be JG |
3010 | goto end; |
3011 | } | |
3012 | ||
3013 | pos->base_mma = mmap_align(pos->packet_size / CHAR_BIT, pos->prot, | |
3014 | pos->flags, pos->fd, pos->mmap_offset); | |
3015 | if (pos->base_mma == MAP_FAILED) { | |
fc25abce PP |
3016 | BT_LOGE("Failed to perform an aligned memory mapping: " |
3017 | "ret=%d, errno=%d", ret, errno); | |
273b65be JG |
3018 | ret = -1; |
3019 | } | |
fc25abce PP |
3020 | |
3021 | BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", " | |
3022 | "new-packet-size=%" PRIu64, | |
3023 | pos->offset, pos->packet_size); | |
273b65be JG |
3024 | end: |
3025 | return ret; | |
3026 | } | |
918be005 PP |
3027 | |
3028 | static | |
3029 | void generic_field_freeze(struct bt_ctf_field *field) | |
3030 | { | |
3031 | field->frozen = 1; | |
3032 | } | |
3033 | ||
3034 | static | |
3035 | void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *field) | |
3036 | { | |
3037 | struct bt_ctf_field_enumeration *enum_field = | |
3038 | container_of(field, struct bt_ctf_field_enumeration, parent); | |
3039 | ||
fc25abce PP |
3040 | BT_LOGD("Freezing enumeration field object: addr=%p", field); |
3041 | BT_LOGD("Freezing enumeration field object's contained payload field: payload-field-addr=%p", enum_field->payload); | |
918be005 PP |
3042 | bt_ctf_field_freeze(enum_field->payload); |
3043 | generic_field_freeze(field); | |
3044 | } | |
3045 | ||
3046 | static | |
3047 | void bt_ctf_field_structure_freeze(struct bt_ctf_field *field) | |
3048 | { | |
fc25abce | 3049 | int64_t i; |
918be005 PP |
3050 | struct bt_ctf_field_structure *structure_field = |
3051 | container_of(field, struct bt_ctf_field_structure, parent); | |
3052 | ||
fc25abce PP |
3053 | BT_LOGD("Freezing structure field object: addr=%p", field); |
3054 | ||
918be005 PP |
3055 | for (i = 0; i < structure_field->fields->len; i++) { |
3056 | struct bt_ctf_field *field = | |
3057 | g_ptr_array_index(structure_field->fields, i); | |
3058 | ||
fc25abce PP |
3059 | BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64, |
3060 | field, i); | |
918be005 PP |
3061 | bt_ctf_field_freeze(field); |
3062 | } | |
3063 | ||
3064 | generic_field_freeze(field); | |
3065 | } | |
3066 | ||
3067 | static | |
3068 | void bt_ctf_field_variant_freeze(struct bt_ctf_field *field) | |
3069 | { | |
3070 | struct bt_ctf_field_variant *variant_field = | |
3071 | container_of(field, struct bt_ctf_field_variant, parent); | |
3072 | ||
fc25abce PP |
3073 | BT_LOGD("Freezing variant field object: addr=%p", field); |
3074 | BT_LOGD("Freezing variant field object's tag field: tag-field-addr=%p", variant_field->tag); | |
918be005 | 3075 | bt_ctf_field_freeze(variant_field->tag); |
fc25abce | 3076 | BT_LOGD("Freezing variant field object's payload field: payload-field-addr=%p", variant_field->payload); |
918be005 PP |
3077 | bt_ctf_field_freeze(variant_field->payload); |
3078 | generic_field_freeze(field); | |
3079 | } | |
3080 | ||
3081 | static | |
3082 | void bt_ctf_field_array_freeze(struct bt_ctf_field *field) | |
3083 | { | |
fc25abce | 3084 | int64_t i; |
918be005 PP |
3085 | struct bt_ctf_field_array *array_field = |
3086 | container_of(field, struct bt_ctf_field_array, parent); | |
3087 | ||
fc25abce PP |
3088 | BT_LOGD("Freezing array field object: addr=%p", field); |
3089 | ||
918be005 | 3090 | for (i = 0; i < array_field->elements->len; i++) { |
fc25abce | 3091 | struct bt_ctf_field *elem_field = |
918be005 PP |
3092 | g_ptr_array_index(array_field->elements, i); |
3093 | ||
fc25abce PP |
3094 | BT_LOGD("Freezing array field object's element field: " |
3095 | "element-field-addr=%p, index=%" PRId64, | |
3096 | elem_field, i); | |
3097 | bt_ctf_field_freeze(elem_field); | |
918be005 PP |
3098 | } |
3099 | ||
3100 | generic_field_freeze(field); | |
3101 | } | |
3102 | ||
3103 | static | |
3104 | void bt_ctf_field_sequence_freeze(struct bt_ctf_field *field) | |
3105 | { | |
fc25abce | 3106 | int64_t i; |
918be005 PP |
3107 | struct bt_ctf_field_sequence *sequence_field = |
3108 | container_of(field, struct bt_ctf_field_sequence, parent); | |
3109 | ||
fc25abce PP |
3110 | BT_LOGD("Freezing sequence field object: addr=%p", field); |
3111 | BT_LOGD("Freezing sequence field object's length field: length-field-addr=%p", | |
3112 | sequence_field->length); | |
918be005 PP |
3113 | bt_ctf_field_freeze(sequence_field->length); |
3114 | ||
3115 | for (i = 0; i < sequence_field->elements->len; i++) { | |
fc25abce | 3116 | struct bt_ctf_field *elem_field = |
918be005 PP |
3117 | g_ptr_array_index(sequence_field->elements, i); |
3118 | ||
fc25abce PP |
3119 | BT_LOGD("Freezing sequence field object's element field: " |
3120 | "element-field-addr=%p, index=%" PRId64, | |
3121 | elem_field, i); | |
3122 | bt_ctf_field_freeze(elem_field); | |
918be005 PP |
3123 | } |
3124 | ||
3125 | generic_field_freeze(field); | |
3126 | } | |
3127 | ||
3128 | BT_HIDDEN | |
3129 | void bt_ctf_field_freeze(struct bt_ctf_field *field) | |
3130 | { | |
1487a16a | 3131 | enum bt_ctf_field_type_id type_id; |
35f77de4 | 3132 | |
918be005 PP |
3133 | if (!field) { |
3134 | goto end; | |
3135 | } | |
3136 | ||
fc25abce | 3137 | if (field->frozen) { |
35f77de4 JG |
3138 | goto end; |
3139 | } | |
918be005 | 3140 | |
fc25abce PP |
3141 | BT_LOGD("Freezing field object: addr=%p", field); |
3142 | type_id = bt_ctf_field_get_type_id(field); | |
3143 | assert(type_id > BT_CTF_FIELD_TYPE_ID_UNKNOWN && | |
3144 | type_id < BT_CTF_NR_TYPE_IDS); | |
35f77de4 | 3145 | field_freeze_funcs[type_id](field); |
918be005 PP |
3146 | end: |
3147 | return; | |
3148 | } | |
76f869ab JG |
3149 | |
3150 | static | |
c55a9f58 | 3151 | bt_bool bt_ctf_field_generic_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3152 | { |
3153 | return field && field->payload_set; | |
3154 | } | |
3155 | ||
3156 | static | |
c55a9f58 | 3157 | bt_bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *field) |
76f869ab | 3158 | { |
c55a9f58 | 3159 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3160 | struct bt_ctf_field_enumeration *enumeration; |
3161 | ||
3162 | if (!field) { | |
3163 | goto end; | |
3164 | } | |
3165 | ||
3166 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
3167 | parent); | |
3168 | if (!enumeration->payload) { | |
3169 | goto end; | |
3170 | } | |
3171 | ||
3172 | is_set = bt_ctf_field_is_set(enumeration->payload); | |
3173 | end: | |
3174 | return is_set; | |
3175 | } | |
3176 | ||
3177 | static | |
c55a9f58 | 3178 | bt_bool bt_ctf_field_structure_is_set(struct bt_ctf_field *field) |
76f869ab | 3179 | { |
c55a9f58 | 3180 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3181 | size_t i; |
3182 | struct bt_ctf_field_structure *structure; | |
3183 | ||
3184 | if (!field) { | |
3185 | goto end; | |
3186 | } | |
3187 | ||
3188 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
3189 | for (i = 0; i < structure->fields->len; i++) { | |
3190 | is_set = bt_ctf_field_is_set(structure->fields->pdata[i]); | |
3191 | if (!is_set) { | |
3192 | goto end; | |
3193 | } | |
3194 | } | |
3195 | end: | |
3196 | return is_set; | |
3197 | } | |
3198 | ||
3199 | static | |
c55a9f58 | 3200 | bt_bool bt_ctf_field_variant_is_set(struct bt_ctf_field *field) |
76f869ab | 3201 | { |
c55a9f58 | 3202 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3203 | struct bt_ctf_field_variant *variant; |
3204 | ||
3205 | if (!field) { | |
3206 | goto end; | |
3207 | } | |
3208 | ||
3209 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
3210 | is_set = bt_ctf_field_is_set(variant->payload); | |
3211 | end: | |
3212 | return is_set; | |
3213 | } | |
3214 | ||
3215 | static | |
c55a9f58 | 3216 | bt_bool bt_ctf_field_array_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3217 | { |
3218 | size_t i; | |
c55a9f58 | 3219 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3220 | struct bt_ctf_field_array *array; |
3221 | ||
3222 | if (!field) { | |
3223 | goto end; | |
3224 | } | |
3225 | ||
3226 | array = container_of(field, struct bt_ctf_field_array, parent); | |
3227 | for (i = 0; i < array->elements->len; i++) { | |
24626e8b | 3228 | is_set = bt_ctf_field_is_set(array->elements->pdata[i]); |
76f869ab JG |
3229 | if (!is_set) { |
3230 | goto end; | |
3231 | } | |
3232 | } | |
3233 | end: | |
3234 | return is_set; | |
3235 | } | |
3236 | ||
3237 | static | |
c55a9f58 | 3238 | bt_bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3239 | { |
3240 | size_t i; | |
c55a9f58 | 3241 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3242 | struct bt_ctf_field_sequence *sequence; |
3243 | ||
3244 | if (!field) { | |
3245 | goto end; | |
3246 | } | |
3247 | ||
3248 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
3249 | for (i = 0; i < sequence->elements->len; i++) { | |
3250 | is_set = bt_ctf_field_validate(sequence->elements->pdata[i]); | |
3251 | if (!is_set) { | |
3252 | goto end; | |
3253 | } | |
3254 | } | |
3255 | end: | |
3256 | return is_set; | |
3257 | } |