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)) { | |
6fa8d37b | 549 | BT_LOGV("Invalid parameter: no such field in structure field's type: " |
fc25abce PP |
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) { | |
e67720a9 PP |
563 | /* |
564 | * Not logging a warning here because the user could | |
565 | * legitimately check if a structure field is set with | |
566 | * this function: if the preconditions are satisfied, | |
567 | * a NULL return value means this. | |
568 | */ | |
569 | BT_LOGV("Not creating a field because structure field is frozen: " | |
570 | "struct-field-addr=%p, name=\"%s\"", field, name); | |
918be005 PP |
571 | goto end; |
572 | } | |
573 | ||
273b65be JG |
574 | new_field = bt_ctf_field_create(field_type); |
575 | if (!new_field) { | |
fc25abce PP |
576 | BT_LOGW("Cannot create field: " |
577 | "struct-field-addr=%p, struct-ft-addr=%p, " | |
578 | "field-ft-addr=%p, name=\"%s\"", | |
579 | field, field->type, field_type, name); | |
273b65be JG |
580 | goto error; |
581 | } | |
582 | ||
583 | structure->fields->pdata[index] = new_field; | |
584 | end: | |
83509119 | 585 | bt_get(new_field); |
273b65be | 586 | error: |
b92ddaaa | 587 | if (field_type) { |
83509119 | 588 | bt_put(field_type); |
b92ddaaa | 589 | } |
273b65be JG |
590 | return new_field; |
591 | } | |
592 | ||
cd95e351 | 593 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index( |
9ac68eb1 | 594 | struct bt_ctf_field *field, uint64_t index) |
cd95e351 JG |
595 | { |
596 | int ret; | |
597 | const char *field_name; | |
598 | struct bt_ctf_field_structure *structure; | |
599 | struct bt_ctf_field_type *structure_type; | |
600 | struct bt_ctf_field_type *field_type = NULL; | |
601 | struct bt_ctf_field *ret_field = NULL; | |
602 | ||
fc25abce PP |
603 | if (!field) { |
604 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
605 | goto end; | |
606 | } | |
607 | ||
608 | if (bt_ctf_field_type_get_type_id(field->type) != | |
609 | BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
610 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " | |
611 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
612 | field->type, | |
613 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
614 | goto end; |
615 | } | |
616 | ||
617 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
618 | if (index >= structure->fields->len) { | |
fc25abce PP |
619 | BT_LOGW("Invalid parameter: index is out of bounds: " |
620 | "addr=%p, index=%" PRIu64 ", count=%u", | |
621 | field, index, structure->fields->len); | |
cd95e351 JG |
622 | goto error; |
623 | } | |
624 | ||
625 | ret_field = structure->fields->pdata[index]; | |
626 | if (ret_field) { | |
627 | goto end; | |
628 | } | |
629 | ||
918be005 PP |
630 | /* We don't want to modify this field if it's frozen */ |
631 | if (field->frozen) { | |
e67720a9 PP |
632 | /* |
633 | * Not logging a warning here because the user could | |
634 | * legitimately check if a structure field is set with | |
635 | * this function: if the preconditions are satisfied, | |
636 | * a NULL return value means this. | |
637 | */ | |
638 | BT_LOGV("Not creating a field because structure field is frozen: " | |
639 | "struct-field-addr=%p, index=%" PRIu64, field, index); | |
918be005 PP |
640 | goto end; |
641 | } | |
642 | ||
cd95e351 JG |
643 | /* Field has not been instanciated yet, create it */ |
644 | structure_type = bt_ctf_field_get_type(field); | |
fc25abce | 645 | assert(structure_type); |
cd95e351 JG |
646 | ret = bt_ctf_field_type_structure_get_field(structure_type, |
647 | &field_name, &field_type, index); | |
fc25abce | 648 | assert(ret == 0); |
83509119 | 649 | bt_put(structure_type); |
cd95e351 JG |
650 | ret_field = bt_ctf_field_create(field_type); |
651 | if (!ret_field) { | |
fc25abce PP |
652 | BT_LOGW("Cannot create field: " |
653 | "struct-field-addr=%p, struct-ft-addr=%p, " | |
654 | "field-ft-addr=%p, index=%" PRIu64, | |
655 | field, field->type, field_type, index); | |
cd95e351 JG |
656 | goto error; |
657 | } | |
658 | ||
659 | structure->fields->pdata[index] = ret_field; | |
660 | end: | |
83509119 | 661 | bt_get(ret_field); |
cd95e351 | 662 | error: |
83509119 | 663 | bt_put(field_type); |
cd95e351 JG |
664 | return ret_field; |
665 | } | |
666 | ||
273b65be JG |
667 | int bt_ctf_field_structure_set_field(struct bt_ctf_field *field, |
668 | const char *name, struct bt_ctf_field *value) | |
669 | { | |
670 | int ret = 0; | |
671 | GQuark field_quark; | |
672 | struct bt_ctf_field_structure *structure; | |
b92ddaaa | 673 | struct bt_ctf_field_type *expected_field_type = NULL; |
273b65be JG |
674 | size_t index; |
675 | ||
fc25abce PP |
676 | if (!field) { |
677 | BT_LOGW_STR("Invalid parameter: structure field is NULL."); | |
678 | ret = -1; | |
679 | goto end; | |
680 | } | |
681 | ||
682 | if (!name) { | |
683 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
684 | ret = -1; | |
685 | goto end; | |
686 | } | |
687 | ||
688 | if (!value) { | |
689 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
690 | ret = -1; | |
691 | goto end; | |
692 | } | |
693 | ||
694 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 695 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
fc25abce PP |
696 | BT_LOGW("Invalid parameter: field's type is not a structure field type: " |
697 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
698 | field->type, | |
699 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
700 | ret = -1; |
701 | goto end; | |
702 | } | |
703 | ||
704 | field_quark = g_quark_from_string(name); | |
705 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
b92ddaaa JG |
706 | expected_field_type = |
707 | bt_ctf_field_type_structure_get_field_type_by_name(field->type, | |
708 | name); | |
09840de5 PP |
709 | |
710 | if (bt_ctf_field_type_compare(expected_field_type, value->type)) { | |
fc25abce PP |
711 | BT_LOGW("Invalid parameter: field type of field to set is different from the expected field type: " |
712 | "struct-field-addr=%p, field-addr=%p, " | |
713 | "field-ft-addr=%p, expected-ft-addr=%p", | |
714 | field, value, value->type, expected_field_type); | |
273b65be JG |
715 | ret = -1; |
716 | goto end; | |
717 | } | |
718 | ||
719 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
fc25abce | 720 | GUINT_TO_POINTER(field_quark), NULL, (gpointer *) &index)) { |
6fa8d37b | 721 | BT_LOGV("Invalid parameter: no such field in structure field's type: " |
fc25abce PP |
722 | "struct-field-addr=%p, struct-ft-addr=%p, " |
723 | "field-ft-addr=%p, name=\"%s\"", | |
724 | field, field->type, value->type, name); | |
725 | ret = -1; | |
273b65be JG |
726 | goto end; |
727 | } | |
728 | ||
729 | if (structure->fields->pdata[index]) { | |
83509119 | 730 | bt_put(structure->fields->pdata[index]); |
273b65be JG |
731 | } |
732 | ||
733 | structure->fields->pdata[index] = value; | |
83509119 | 734 | bt_get(value); |
273b65be | 735 | end: |
b92ddaaa | 736 | if (expected_field_type) { |
83509119 | 737 | bt_put(expected_field_type); |
b92ddaaa | 738 | } |
273b65be JG |
739 | return ret; |
740 | } | |
741 | ||
742 | struct bt_ctf_field *bt_ctf_field_array_get_field(struct bt_ctf_field *field, | |
743 | uint64_t index) | |
744 | { | |
745 | struct bt_ctf_field *new_field = NULL; | |
b92ddaaa | 746 | struct bt_ctf_field_type *field_type = NULL; |
273b65be | 747 | struct bt_ctf_field_array *array; |
273b65be | 748 | |
fc25abce PP |
749 | if (!field) { |
750 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
751 | goto end; | |
752 | } | |
753 | ||
754 | if (bt_ctf_field_type_get_type_id(field->type) != | |
755 | BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
756 | BT_LOGW("Invalid parameter: field's type is not an array field type: " | |
757 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
758 | field->type, | |
759 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
760 | goto end; |
761 | } | |
762 | ||
763 | array = container_of(field, struct bt_ctf_field_array, parent); | |
764 | if (index >= array->elements->len) { | |
fc25abce PP |
765 | BT_LOGW("Invalid parameter: index is out of bounds: " |
766 | "addr=%p, index=%" PRIu64 ", count=%u", | |
767 | field, index, array->elements->len); | |
273b65be JG |
768 | goto end; |
769 | } | |
770 | ||
b92ddaaa | 771 | field_type = bt_ctf_field_type_array_get_element_type(field->type); |
273b65be JG |
772 | if (array->elements->pdata[(size_t)index]) { |
773 | new_field = array->elements->pdata[(size_t)index]; | |
774 | goto end; | |
775 | } | |
776 | ||
918be005 PP |
777 | /* We don't want to modify this field if it's frozen */ |
778 | if (field->frozen) { | |
e67720a9 PP |
779 | /* |
780 | * Not logging a warning here because the user could | |
781 | * legitimately check if a array field is set with | |
782 | * this function: if the preconditions are satisfied, | |
783 | * a NULL return value means this. | |
784 | */ | |
785 | BT_LOGV("Not creating a field because array field is frozen: " | |
786 | "array-field-addr=%p, index=%" PRIu64, field, index); | |
918be005 PP |
787 | goto end; |
788 | } | |
789 | ||
273b65be | 790 | new_field = bt_ctf_field_create(field_type); |
273b65be JG |
791 | array->elements->pdata[(size_t)index] = new_field; |
792 | end: | |
b92ddaaa | 793 | if (field_type) { |
83509119 | 794 | bt_put(field_type); |
b92ddaaa | 795 | } |
92c8b4f9 | 796 | if (new_field) { |
83509119 | 797 | bt_get(new_field); |
92c8b4f9 | 798 | } |
273b65be JG |
799 | return new_field; |
800 | } | |
801 | ||
802 | struct bt_ctf_field *bt_ctf_field_sequence_get_field(struct bt_ctf_field *field, | |
803 | uint64_t index) | |
804 | { | |
805 | struct bt_ctf_field *new_field = NULL; | |
b92ddaaa | 806 | struct bt_ctf_field_type *field_type = NULL; |
273b65be | 807 | struct bt_ctf_field_sequence *sequence; |
273b65be | 808 | |
fc25abce PP |
809 | if (!field) { |
810 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
811 | goto end; | |
812 | } | |
813 | ||
814 | if (bt_ctf_field_type_get_type_id(field->type) != | |
815 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
816 | BT_LOGW("Invalid parameter: field's type is not a sequence field type: " | |
817 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
818 | field->type, | |
819 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
820 | goto end; |
821 | } | |
822 | ||
823 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
fc25abce | 824 | if (!sequence->elements) { |
6fa8d37b | 825 | BT_LOGV("Sequence field's elements do not exist: addr=%p", |
fc25abce PP |
826 | field); |
827 | goto end; | |
828 | } | |
829 | ||
830 | if (index >= sequence->elements->len) { | |
831 | BT_LOGW("Invalid parameter: index is out of bounds: " | |
832 | "addr=%p, index=%" PRIu64 ", count=%u", | |
833 | field, index, sequence->elements->len); | |
273b65be JG |
834 | goto end; |
835 | } | |
836 | ||
b92ddaaa | 837 | field_type = bt_ctf_field_type_sequence_get_element_type(field->type); |
83509119 JG |
838 | if (sequence->elements->pdata[(size_t) index]) { |
839 | new_field = sequence->elements->pdata[(size_t) index]; | |
273b65be JG |
840 | goto end; |
841 | } | |
842 | ||
918be005 PP |
843 | /* We don't want to modify this field if it's frozen */ |
844 | if (field->frozen) { | |
e67720a9 PP |
845 | /* |
846 | * Not logging a warning here because the user could | |
847 | * legitimately check if a sequence field is set with | |
848 | * this function: if the preconditions are satisfied, | |
849 | * a NULL return value means this. | |
850 | */ | |
851 | BT_LOGV("Not creating a field because sequence field is frozen: " | |
852 | "sequence-field-addr=%p, index=%" PRIu64, field, index); | |
918be005 PP |
853 | goto end; |
854 | } | |
855 | ||
273b65be | 856 | new_field = bt_ctf_field_create(field_type); |
83509119 | 857 | sequence->elements->pdata[(size_t) index] = new_field; |
273b65be | 858 | end: |
b92ddaaa | 859 | if (field_type) { |
83509119 | 860 | bt_put(field_type); |
b92ddaaa | 861 | } |
92c8b4f9 | 862 | if (new_field) { |
83509119 | 863 | bt_get(new_field); |
92c8b4f9 | 864 | } |
273b65be JG |
865 | return new_field; |
866 | } | |
867 | ||
868 | struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field, | |
869 | struct bt_ctf_field *tag_field) | |
870 | { | |
871 | struct bt_ctf_field *new_field = NULL; | |
872 | struct bt_ctf_field_variant *variant; | |
873 | struct bt_ctf_field_type_variant *variant_type; | |
874 | struct bt_ctf_field_type *field_type; | |
875 | struct bt_ctf_field *tag_enum = NULL; | |
876 | struct bt_ctf_field_integer *tag_enum_integer; | |
877 | int64_t tag_enum_value; | |
878 | ||
fc25abce PP |
879 | if (!field) { |
880 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
881 | goto end; | |
882 | } | |
883 | ||
884 | if (!tag_field) { | |
885 | BT_LOGW_STR("Invalid parameter: tag field is NULL."); | |
886 | goto end; | |
887 | } | |
888 | ||
889 | if (bt_ctf_field_type_get_type_id(field->type) != | |
890 | BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
891 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " | |
892 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
893 | field->type, | |
894 | bt_ctf_field_type_id_string(field->type->id)); | |
895 | goto end; | |
896 | } | |
897 | ||
898 | if (bt_ctf_field_type_get_type_id(tag_field->type) != | |
1487a16a | 899 | BT_CTF_FIELD_TYPE_ID_ENUM) { |
fc25abce PP |
900 | BT_LOGW("Invalid parameter: tag field's type is not an enumeration field type: " |
901 | "field-addr=%p, ft-addr=%p, ft-id=%s", tag_field, | |
902 | tag_field->type, | |
903 | bt_ctf_field_type_id_string(tag_field->type->id)); | |
273b65be JG |
904 | goto end; |
905 | } | |
906 | ||
907 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
908 | variant_type = container_of(field->type, | |
909 | struct bt_ctf_field_type_variant, parent); | |
910 | tag_enum = bt_ctf_field_enumeration_get_container(tag_field); | |
911 | if (!tag_enum) { | |
912 | goto end; | |
913 | } | |
914 | ||
915 | tag_enum_integer = container_of(tag_enum, struct bt_ctf_field_integer, | |
916 | parent); | |
917 | ||
2c661a4d | 918 | if (bt_ctf_field_validate(tag_field) < 0) { |
fc25abce PP |
919 | BT_LOGW("Invalid parameter: tag field is invalid: " |
920 | "variant-field-addr=%p, tag-field-addr=%p", | |
921 | field, tag_field); | |
273b65be JG |
922 | goto end; |
923 | } | |
924 | ||
dc3fffef | 925 | tag_enum_value = tag_enum_integer->payload.signd; |
2829190c PP |
926 | |
927 | /* | |
928 | * If the variant currently has a tag and a payload, and if the | |
929 | * requested tag value is the same as the current one, return | |
930 | * the current payload instead of creating a fresh one. | |
931 | */ | |
932 | if (variant->tag && variant->payload) { | |
933 | struct bt_ctf_field *cur_tag_container = NULL; | |
934 | struct bt_ctf_field_integer *cur_tag_enum_integer; | |
935 | int64_t cur_tag_value; | |
936 | ||
937 | cur_tag_container = | |
938 | bt_ctf_field_enumeration_get_container(variant->tag); | |
9a5df386 | 939 | assert(cur_tag_container); |
2829190c PP |
940 | cur_tag_enum_integer = container_of(cur_tag_container, |
941 | struct bt_ctf_field_integer, parent); | |
83509119 | 942 | bt_put(cur_tag_container); |
dc3fffef | 943 | cur_tag_value = cur_tag_enum_integer->payload.signd; |
2829190c PP |
944 | |
945 | if (cur_tag_value == tag_enum_value) { | |
946 | new_field = variant->payload; | |
83509119 | 947 | bt_get(new_field); |
2829190c PP |
948 | goto end; |
949 | } | |
950 | } | |
951 | ||
918be005 PP |
952 | /* We don't want to modify this field if it's frozen */ |
953 | if (field->frozen) { | |
e67720a9 PP |
954 | /* |
955 | * Not logging a warning here because the user could | |
956 | * legitimately check if a variant field is set with | |
957 | * this function: if the preconditions are satisfied, | |
958 | * a NULL return value means this. | |
959 | */ | |
960 | BT_LOGV("Not creating a field because variant field is frozen: " | |
961 | "variant-field-addr=%p, tag-field-addr=%p", | |
962 | field, tag_field); | |
918be005 PP |
963 | goto end; |
964 | } | |
965 | ||
b92ddaaa JG |
966 | field_type = bt_ctf_field_type_variant_get_field_type_signed( |
967 | variant_type, tag_enum_value); | |
273b65be | 968 | if (!field_type) { |
fc25abce PP |
969 | BT_LOGW("Cannot get variant field type's field: " |
970 | "variant-field-addr=%p, variant-ft-addr=%p, " | |
971 | "tag-value-signed=%" PRId64, | |
972 | field, variant_type, tag_enum_value); | |
273b65be JG |
973 | goto end; |
974 | } | |
975 | ||
976 | new_field = bt_ctf_field_create(field_type); | |
977 | if (!new_field) { | |
fc25abce PP |
978 | BT_LOGW("Cannot create field: " |
979 | "variant-field-addr=%p, variant-ft-addr=%p, " | |
980 | "field-ft-addr=%p", field, field->type, field_type); | |
273b65be JG |
981 | goto end; |
982 | } | |
983 | ||
83509119 JG |
984 | bt_put(variant->tag); |
985 | bt_put(variant->payload); | |
986 | bt_get(new_field); | |
987 | bt_get(tag_field); | |
273b65be JG |
988 | variant->tag = tag_field; |
989 | variant->payload = new_field; | |
990 | end: | |
83509119 | 991 | bt_put(tag_enum); |
273b65be JG |
992 | return new_field; |
993 | } | |
994 | ||
3f4a108d PP |
995 | struct bt_ctf_field *bt_ctf_field_variant_get_current_field( |
996 | struct bt_ctf_field *variant_field) | |
997 | { | |
998 | struct bt_ctf_field *current_field = NULL; | |
999 | struct bt_ctf_field_variant *variant; | |
1000 | ||
fc25abce PP |
1001 | if (!variant_field) { |
1002 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1003 | goto end; | |
1004 | } | |
1005 | ||
1006 | if (bt_ctf_field_type_get_type_id(variant_field->type) != | |
1487a16a | 1007 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
fc25abce PP |
1008 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " |
1009 | "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field, | |
1010 | variant_field->type, | |
1011 | bt_ctf_field_type_id_string(variant_field->type->id)); | |
3f4a108d PP |
1012 | goto end; |
1013 | } | |
1014 | ||
1015 | variant = container_of(variant_field, struct bt_ctf_field_variant, | |
1016 | parent); | |
1017 | ||
1018 | if (variant->payload) { | |
1019 | current_field = variant->payload; | |
83509119 | 1020 | bt_get(current_field); |
3f4a108d PP |
1021 | goto end; |
1022 | } | |
1023 | ||
1024 | end: | |
1025 | return current_field; | |
1026 | } | |
1027 | ||
f78d67fb JG |
1028 | struct bt_ctf_field *bt_ctf_field_variant_get_tag( |
1029 | struct bt_ctf_field *variant_field) | |
1030 | { | |
1031 | struct bt_ctf_field *tag = NULL; | |
1032 | struct bt_ctf_field_variant *variant; | |
1033 | ||
fc25abce PP |
1034 | if (!variant_field) { |
1035 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1036 | goto end; | |
1037 | } | |
1038 | ||
1039 | if (bt_ctf_field_type_get_type_id(variant_field->type) != | |
1487a16a | 1040 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
fc25abce PP |
1041 | BT_LOGW("Invalid parameter: field's type is not a variant field type: " |
1042 | "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field, | |
1043 | variant_field->type, | |
1044 | bt_ctf_field_type_id_string(variant_field->type->id)); | |
f78d67fb JG |
1045 | goto end; |
1046 | } | |
1047 | ||
1048 | variant = container_of(variant_field, struct bt_ctf_field_variant, | |
1049 | parent); | |
1050 | if (variant->tag) { | |
1051 | tag = bt_get(variant->tag); | |
1052 | } | |
1053 | end: | |
1054 | return tag; | |
1055 | } | |
1056 | ||
273b65be JG |
1057 | struct bt_ctf_field *bt_ctf_field_enumeration_get_container( |
1058 | struct bt_ctf_field *field) | |
1059 | { | |
1060 | struct bt_ctf_field *container = NULL; | |
1061 | struct bt_ctf_field_enumeration *enumeration; | |
1062 | ||
fc25abce PP |
1063 | if (!field) { |
1064 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1065 | goto end; | |
1066 | } | |
1067 | ||
1068 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1069 | BT_CTF_FIELD_TYPE_ID_ENUM) { | |
1070 | BT_LOGW("Invalid parameter: field's type is not an enumeration field type: " | |
1071 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1072 | field->type, | |
1073 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1074 | goto end; |
1075 | } | |
1076 | ||
1077 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
1078 | parent); | |
1079 | if (!enumeration->payload) { | |
918be005 PP |
1080 | /* We don't want to modify this field if it's frozen */ |
1081 | if (field->frozen) { | |
e67720a9 PP |
1082 | /* |
1083 | * Not logging a warning here because the user | |
1084 | * could legitimately check if an enumeration's | |
1085 | * container field is set with this function: if | |
1086 | * the preconditions are satisfied, a NULL | |
1087 | * return value means this. | |
1088 | */ | |
1089 | BT_LOGV("Not creating a field because enumeration field is frozen: " | |
1090 | "enum-field-addr=%p", field); | |
918be005 PP |
1091 | goto end; |
1092 | } | |
1093 | ||
273b65be JG |
1094 | struct bt_ctf_field_type_enumeration *enumeration_type = |
1095 | container_of(field->type, | |
1096 | struct bt_ctf_field_type_enumeration, parent); | |
1097 | enumeration->payload = | |
1098 | bt_ctf_field_create(enumeration_type->container); | |
1099 | } | |
1100 | ||
1101 | container = enumeration->payload; | |
83509119 | 1102 | bt_get(container); |
273b65be JG |
1103 | end: |
1104 | return container; | |
1105 | } | |
1106 | ||
e0f15669 JG |
1107 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
1108 | bt_ctf_field_enumeration_get_mappings(struct bt_ctf_field *field) | |
cd95e351 JG |
1109 | { |
1110 | int ret; | |
cd95e351 JG |
1111 | struct bt_ctf_field *container = NULL; |
1112 | struct bt_ctf_field_type *container_type = NULL; | |
1113 | struct bt_ctf_field_type_integer *integer_type = NULL; | |
96e8f959 | 1114 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
cd95e351 JG |
1115 | |
1116 | container = bt_ctf_field_enumeration_get_container(field); | |
1117 | if (!container) { | |
fc25abce PP |
1118 | BT_LOGW("Invalid parameter: enumeration field has no container field: " |
1119 | "addr=%p", field); | |
cd95e351 JG |
1120 | goto end; |
1121 | } | |
1122 | ||
1123 | container_type = bt_ctf_field_get_type(container); | |
fc25abce | 1124 | assert(container_type); |
cd95e351 JG |
1125 | integer_type = container_of(container_type, |
1126 | struct bt_ctf_field_type_integer, parent); | |
cd95e351 | 1127 | |
dc3fffef | 1128 | if (!integer_type->is_signed) { |
cd95e351 | 1129 | uint64_t value; |
96e8f959 | 1130 | |
cd95e351 JG |
1131 | ret = bt_ctf_field_unsigned_integer_get_value(container, |
1132 | &value); | |
1133 | if (ret) { | |
fc25abce PP |
1134 | BT_LOGW("Cannot get value from signed enumeration field's payload field: " |
1135 | "enum-field-addr=%p, payload-field-addr=%p", | |
1136 | field, container); | |
cd95e351 JG |
1137 | goto error_put_container_type; |
1138 | } | |
96e8f959 MD |
1139 | iter = bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1140 | field->type, value); | |
cd95e351 JG |
1141 | } else { |
1142 | int64_t value; | |
96e8f959 | 1143 | |
cd95e351 JG |
1144 | ret = bt_ctf_field_signed_integer_get_value(container, |
1145 | &value); | |
1146 | if (ret) { | |
fc25abce PP |
1147 | BT_LOGW("Cannot get value from unsigned enumeration field's payload field: " |
1148 | "enum-field-addr=%p, payload-field-addr=%p", | |
1149 | field, container); | |
cd95e351 JG |
1150 | goto error_put_container_type; |
1151 | } | |
96e8f959 MD |
1152 | iter = bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1153 | field->type, value); | |
cd95e351 JG |
1154 | } |
1155 | ||
1156 | error_put_container_type: | |
83509119 | 1157 | bt_put(container_type); |
83509119 | 1158 | bt_put(container); |
cd95e351 | 1159 | end: |
e0f15669 | 1160 | return iter; |
cd95e351 JG |
1161 | } |
1162 | ||
1163 | int bt_ctf_field_signed_integer_get_value(struct bt_ctf_field *field, | |
1164 | int64_t *value) | |
1165 | { | |
1166 | int ret = 0; | |
1167 | struct bt_ctf_field_integer *integer; | |
1168 | struct bt_ctf_field_type_integer *integer_type; | |
1169 | ||
fc25abce PP |
1170 | if (!field) { |
1171 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1172 | ret = -1; | |
1173 | goto end; | |
1174 | } | |
1175 | ||
1176 | if (!value) { | |
1177 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1178 | ret = -1; | |
1179 | goto end; | |
1180 | } | |
1181 | ||
1182 | if (!field->payload_set) { | |
1183 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1184 | ret = -1; | |
1185 | goto end; | |
1186 | } | |
1187 | ||
1188 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1189 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1190 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1191 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1192 | field->type, | |
1193 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1194 | ret = -1; |
1195 | goto end; | |
1196 | } | |
1197 | ||
1198 | integer_type = container_of(field->type, | |
1199 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1200 | if (!integer_type->is_signed) { |
fc25abce PP |
1201 | BT_LOGW("Invalid parameter: integer field's type is not signed: " |
1202 | "field-addr=%p, ft-addr=%p", field, field->type); | |
cd95e351 JG |
1203 | ret = -1; |
1204 | goto end; | |
1205 | } | |
1206 | ||
1207 | integer = container_of(field, | |
1208 | struct bt_ctf_field_integer, parent); | |
dc3fffef | 1209 | *value = integer->payload.signd; |
cd95e351 JG |
1210 | end: |
1211 | return ret; | |
1212 | } | |
1213 | ||
273b65be JG |
1214 | int bt_ctf_field_signed_integer_set_value(struct bt_ctf_field *field, |
1215 | int64_t value) | |
1216 | { | |
1217 | int ret = 0; | |
1218 | struct bt_ctf_field_integer *integer; | |
1219 | struct bt_ctf_field_type_integer *integer_type; | |
1220 | unsigned int size; | |
1221 | int64_t min_value, max_value; | |
1222 | ||
fc25abce PP |
1223 | if (!field) { |
1224 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1225 | ret = -1; | |
1226 | goto end; | |
1227 | } | |
1228 | ||
1229 | if (field->frozen) { | |
1230 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1231 | field); | |
1232 | ret = -1; | |
1233 | goto end; | |
1234 | } | |
1235 | ||
1236 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1237 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1238 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1239 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1240 | field->type, | |
1241 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1242 | ret = -1; |
1243 | goto end; | |
1244 | } | |
1245 | ||
1246 | integer = container_of(field, struct bt_ctf_field_integer, parent); | |
1247 | integer_type = container_of(field->type, | |
1248 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1249 | if (!integer_type->is_signed) { |
fc25abce PP |
1250 | BT_LOGW("Invalid parameter: integer field's type is not signed: " |
1251 | "field-addr=%p, ft-addr=%p", field, field->type); | |
273b65be JG |
1252 | ret = -1; |
1253 | goto end; | |
1254 | } | |
1255 | ||
dc3fffef | 1256 | size = integer_type->size; |
9dc0d640 JG |
1257 | min_value = -(1ULL << (size - 1)); |
1258 | max_value = (1ULL << (size - 1)) - 1; | |
273b65be | 1259 | if (value < min_value || value > max_value) { |
fc25abce PP |
1260 | BT_LOGW("Invalid parameter: value is out of bounds: " |
1261 | "addr=%p, value=%" PRId64 ", " | |
1262 | "min-value=%" PRId64 ", max-value=%" PRId64, | |
1263 | field, value, min_value, max_value); | |
273b65be JG |
1264 | ret = -1; |
1265 | goto end; | |
1266 | } | |
1267 | ||
dc3fffef | 1268 | integer->payload.signd = value; |
273b65be JG |
1269 | integer->parent.payload_set = 1; |
1270 | end: | |
1271 | return ret; | |
1272 | } | |
1273 | ||
cd95e351 JG |
1274 | int bt_ctf_field_unsigned_integer_get_value(struct bt_ctf_field *field, |
1275 | uint64_t *value) | |
1276 | { | |
1277 | int ret = 0; | |
1278 | struct bt_ctf_field_integer *integer; | |
1279 | struct bt_ctf_field_type_integer *integer_type; | |
1280 | ||
fc25abce PP |
1281 | if (!field) { |
1282 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1283 | ret = -1; | |
1284 | goto end; | |
1285 | } | |
1286 | ||
1287 | if (!value) { | |
1288 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1289 | ret = -1; | |
1290 | goto end; | |
1291 | } | |
1292 | ||
1293 | if (!field->payload_set) { | |
1294 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1295 | ret = -1; | |
1296 | goto end; | |
1297 | } | |
1298 | ||
1299 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1300 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1301 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1302 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1303 | field->type, | |
1304 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1305 | ret = -1; |
1306 | goto end; | |
1307 | } | |
1308 | ||
1309 | integer_type = container_of(field->type, | |
1310 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1311 | if (integer_type->is_signed) { |
fc25abce PP |
1312 | BT_LOGW("Invalid parameter: integer field's type is signed: " |
1313 | "field-addr=%p, ft-addr=%p", field, field->type); | |
cd95e351 JG |
1314 | ret = -1; |
1315 | goto end; | |
1316 | } | |
1317 | ||
1318 | integer = container_of(field, | |
1319 | struct bt_ctf_field_integer, parent); | |
dc3fffef | 1320 | *value = integer->payload.unsignd; |
cd95e351 JG |
1321 | end: |
1322 | return ret; | |
1323 | } | |
1324 | ||
273b65be JG |
1325 | int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *field, |
1326 | uint64_t value) | |
1327 | { | |
1328 | int ret = 0; | |
1329 | struct bt_ctf_field_integer *integer; | |
1330 | struct bt_ctf_field_type_integer *integer_type; | |
1331 | unsigned int size; | |
1332 | uint64_t max_value; | |
1333 | ||
fc25abce PP |
1334 | if (!field) { |
1335 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1336 | ret = -1; | |
1337 | goto end; | |
1338 | } | |
1339 | ||
1340 | if (field->frozen) { | |
1341 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1342 | field); | |
1343 | ret = -1; | |
1344 | goto end; | |
1345 | } | |
1346 | ||
1347 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1348 | BT_CTF_FIELD_TYPE_ID_INTEGER) { |
fc25abce PP |
1349 | BT_LOGW("Invalid parameter: field's type is not an integer field type: " |
1350 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1351 | field->type, | |
1352 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1353 | ret = -1; |
1354 | goto end; | |
1355 | } | |
1356 | ||
1357 | integer = container_of(field, struct bt_ctf_field_integer, parent); | |
1358 | integer_type = container_of(field->type, | |
1359 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1360 | if (integer_type->is_signed) { |
fc25abce PP |
1361 | BT_LOGW("Invalid parameter: integer field's type is signed: " |
1362 | "field-addr=%p, ft-addr=%p", field, field->type); | |
273b65be JG |
1363 | ret = -1; |
1364 | goto end; | |
1365 | } | |
1366 | ||
dc3fffef | 1367 | size = integer_type->size; |
8684abc8 | 1368 | max_value = (size == 64) ? UINT64_MAX : ((uint64_t) 1 << size) - 1; |
273b65be | 1369 | if (value > max_value) { |
fc25abce PP |
1370 | BT_LOGW("Invalid parameter: value is out of bounds: " |
1371 | "addr=%p, value=%" PRIu64 ", " | |
1372 | "min-value=%" PRIu64 ", max-value=%" PRIu64, | |
1373 | field, value, (uint64_t) 0, max_value); | |
273b65be JG |
1374 | ret = -1; |
1375 | goto end; | |
1376 | } | |
1377 | ||
dc3fffef | 1378 | integer->payload.unsignd = value; |
273b65be JG |
1379 | integer->parent.payload_set = 1; |
1380 | end: | |
1381 | return ret; | |
1382 | } | |
1383 | ||
cd95e351 JG |
1384 | int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *field, |
1385 | double *value) | |
1386 | { | |
1387 | int ret = 0; | |
1388 | struct bt_ctf_field_floating_point *floating_point; | |
1389 | ||
fc25abce PP |
1390 | if (!field) { |
1391 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1392 | ret = -1; | |
1393 | goto end; | |
1394 | } | |
1395 | ||
1396 | if (!value) { | |
1397 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1398 | ret = -1; | |
1399 | goto end; | |
1400 | } | |
1401 | ||
1402 | if (!field->payload_set) { | |
1403 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1404 | ret = -1; | |
1405 | goto end; | |
1406 | } | |
1407 | ||
1408 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1409 | BT_CTF_FIELD_TYPE_ID_FLOAT) { |
fc25abce PP |
1410 | BT_LOGW("Invalid parameter: field's type is not a floating point number field type: " |
1411 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1412 | field->type, | |
1413 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1414 | ret = -1; |
1415 | goto end; | |
1416 | } | |
1417 | ||
1418 | floating_point = container_of(field, | |
1419 | struct bt_ctf_field_floating_point, parent); | |
dc3fffef | 1420 | *value = floating_point->payload; |
cd95e351 JG |
1421 | end: |
1422 | return ret; | |
1423 | } | |
1424 | ||
273b65be JG |
1425 | int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *field, |
1426 | double value) | |
1427 | { | |
1428 | int ret = 0; | |
1429 | struct bt_ctf_field_floating_point *floating_point; | |
1430 | ||
fc25abce PP |
1431 | if (!field) { |
1432 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1433 | ret = -1; | |
1434 | goto end; | |
1435 | } | |
1436 | ||
1437 | if (field->frozen) { | |
1438 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1439 | field); | |
1440 | ret = -1; | |
1441 | goto end; | |
1442 | } | |
1443 | ||
1444 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1445 | BT_CTF_FIELD_TYPE_ID_FLOAT) { |
fc25abce PP |
1446 | BT_LOGW("Invalid parameter: field's type is not a floating point number field type: " |
1447 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1448 | field->type, | |
1449 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1450 | ret = -1; |
1451 | goto end; | |
1452 | } | |
fc25abce | 1453 | |
273b65be JG |
1454 | floating_point = container_of(field, struct bt_ctf_field_floating_point, |
1455 | parent); | |
dc3fffef | 1456 | floating_point->payload = value; |
273b65be JG |
1457 | floating_point->parent.payload_set = 1; |
1458 | end: | |
1459 | return ret; | |
1460 | } | |
1461 | ||
cd95e351 JG |
1462 | const char *bt_ctf_field_string_get_value(struct bt_ctf_field *field) |
1463 | { | |
1464 | const char *ret = NULL; | |
1465 | struct bt_ctf_field_string *string; | |
1466 | ||
fc25abce PP |
1467 | if (!field) { |
1468 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1469 | goto end; | |
1470 | } | |
1471 | ||
1472 | if (!field->payload_set) { | |
1473 | BT_LOGV("Field's payload is not set: addr=%p", field); | |
1474 | goto end; | |
1475 | } | |
1476 | ||
1477 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1478 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1479 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1480 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1481 | field->type, | |
1482 | bt_ctf_field_type_id_string(field->type->id)); | |
cd95e351 JG |
1483 | goto end; |
1484 | } | |
1485 | ||
1486 | string = container_of(field, | |
1487 | struct bt_ctf_field_string, parent); | |
1488 | ret = string->payload->str; | |
1489 | end: | |
1490 | return ret; | |
1491 | } | |
1492 | ||
273b65be JG |
1493 | int bt_ctf_field_string_set_value(struct bt_ctf_field *field, |
1494 | const char *value) | |
1495 | { | |
1496 | int ret = 0; | |
1497 | struct bt_ctf_field_string *string; | |
1498 | ||
fc25abce PP |
1499 | if (!field) { |
1500 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1501 | ret = -1; | |
1502 | goto end; | |
1503 | } | |
1504 | ||
1505 | if (!value) { | |
1506 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1507 | ret = -1; | |
1508 | goto end; | |
1509 | } | |
1510 | ||
1511 | if (field->frozen) { | |
1512 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1513 | field); | |
1514 | ret = -1; | |
1515 | goto end; | |
1516 | } | |
1517 | ||
1518 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1519 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1520 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1521 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1522 | field->type, | |
1523 | bt_ctf_field_type_id_string(field->type->id)); | |
273b65be JG |
1524 | ret = -1; |
1525 | goto end; | |
1526 | } | |
1527 | ||
1528 | string = container_of(field, struct bt_ctf_field_string, parent); | |
1529 | if (string->payload) { | |
97736814 JG |
1530 | g_string_assign(string->payload, value); |
1531 | } else { | |
1532 | string->payload = g_string_new(value); | |
273b65be JG |
1533 | } |
1534 | ||
273b65be JG |
1535 | string->parent.payload_set = 1; |
1536 | end: | |
1537 | return ret; | |
1538 | } | |
1539 | ||
c6f9c5a3 PP |
1540 | int bt_ctf_field_string_append(struct bt_ctf_field *field, |
1541 | const char *value) | |
1542 | { | |
1543 | int ret = 0; | |
1544 | struct bt_ctf_field_string *string_field; | |
1545 | ||
fc25abce PP |
1546 | if (!field) { |
1547 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1548 | ret = -1; | |
1549 | goto end; | |
1550 | } | |
1551 | ||
1552 | if (!value) { | |
1553 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1554 | ret = -1; | |
1555 | goto end; | |
1556 | } | |
1557 | ||
1558 | if (field->frozen) { | |
1559 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1560 | field); | |
1561 | ret = -1; | |
1562 | goto end; | |
1563 | } | |
1564 | ||
1565 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1566 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1567 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1568 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1569 | field->type, | |
1570 | bt_ctf_field_type_id_string(field->type->id)); | |
c6f9c5a3 PP |
1571 | ret = -1; |
1572 | goto end; | |
1573 | } | |
1574 | ||
1575 | string_field = container_of(field, struct bt_ctf_field_string, parent); | |
1576 | ||
1577 | if (string_field->payload) { | |
1578 | g_string_append(string_field->payload, value); | |
1579 | } else { | |
1580 | string_field->payload = g_string_new(value); | |
1581 | } | |
1582 | ||
1583 | string_field->parent.payload_set = 1; | |
1584 | ||
1585 | end: | |
1586 | return ret; | |
1587 | } | |
1588 | ||
f98c6554 PP |
1589 | int bt_ctf_field_string_append_len(struct bt_ctf_field *field, |
1590 | const char *value, unsigned int length) | |
1591 | { | |
1592 | int i; | |
1593 | int ret = 0; | |
1594 | unsigned int effective_length = length; | |
1595 | struct bt_ctf_field_string *string_field; | |
1596 | ||
fc25abce PP |
1597 | if (!field) { |
1598 | BT_LOGW_STR("Invalid parameter: field is NULL."); | |
1599 | ret = -1; | |
1600 | goto end; | |
1601 | } | |
1602 | ||
1603 | if (!value) { | |
1604 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
1605 | ret = -1; | |
1606 | goto end; | |
1607 | } | |
1608 | ||
1609 | if (field->frozen) { | |
1610 | BT_LOGW("Invalid parameter: field is frozen: addr=%p", | |
1611 | field); | |
1612 | ret = -1; | |
1613 | goto end; | |
1614 | } | |
1615 | ||
1616 | if (bt_ctf_field_type_get_type_id(field->type) != | |
1487a16a | 1617 | BT_CTF_FIELD_TYPE_ID_STRING) { |
fc25abce PP |
1618 | BT_LOGW("Invalid parameter: field's type is not a string field type: " |
1619 | "field-addr=%p, ft-addr=%p, ft-id=%s", field, | |
1620 | field->type, | |
1621 | bt_ctf_field_type_id_string(field->type->id)); | |
f98c6554 PP |
1622 | ret = -1; |
1623 | goto end; | |
1624 | } | |
1625 | ||
1626 | string_field = container_of(field, struct bt_ctf_field_string, parent); | |
1627 | ||
1628 | /* make sure no null bytes are appended */ | |
1629 | for (i = 0; i < length; ++i) { | |
1630 | if (value[i] == '\0') { | |
1631 | effective_length = i; | |
1632 | break; | |
1633 | } | |
1634 | } | |
1635 | ||
1636 | if (string_field->payload) { | |
ce6d5230 | 1637 | g_string_append_len(string_field->payload, value, |
f98c6554 PP |
1638 | effective_length); |
1639 | } else { | |
1640 | string_field->payload = g_string_new_len(value, | |
1641 | effective_length); | |
1642 | } | |
1643 | ||
1644 | string_field->parent.payload_set = 1; | |
1645 | ||
1646 | end: | |
1647 | return ret; | |
1648 | } | |
1649 | ||
273b65be JG |
1650 | BT_HIDDEN |
1651 | int bt_ctf_field_validate(struct bt_ctf_field *field) | |
1652 | { | |
1653 | int ret = 0; | |
1487a16a | 1654 | enum bt_ctf_field_type_id type_id; |
273b65be JG |
1655 | |
1656 | if (!field) { | |
fc25abce | 1657 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
1658 | ret = -1; |
1659 | goto end; | |
1660 | } | |
1661 | ||
1662 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1663 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1664 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1665 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1666 | field, field->type, type_id); | |
273b65be JG |
1667 | ret = -1; |
1668 | goto end; | |
1669 | } | |
1670 | ||
1671 | ret = field_validate_funcs[type_id](field); | |
1672 | end: | |
1673 | return ret; | |
1674 | } | |
1675 | ||
12c8a1a3 JG |
1676 | BT_HIDDEN |
1677 | int bt_ctf_field_reset(struct bt_ctf_field *field) | |
1678 | { | |
1679 | int ret = 0; | |
1487a16a | 1680 | enum bt_ctf_field_type_id type_id; |
12c8a1a3 JG |
1681 | |
1682 | if (!field) { | |
fc25abce | 1683 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
1684 | ret = -1; |
1685 | goto end; | |
1686 | } | |
1687 | ||
1688 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1689 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1690 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1691 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1692 | field, field->type, type_id); | |
12c8a1a3 JG |
1693 | ret = -1; |
1694 | goto end; | |
1695 | } | |
1696 | ||
1697 | ret = field_reset_funcs[type_id](field); | |
1698 | end: | |
1699 | return ret; | |
1700 | } | |
1701 | ||
273b65be JG |
1702 | BT_HIDDEN |
1703 | int bt_ctf_field_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
1704 | struct bt_ctf_stream_pos *pos, |
1705 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
1706 | { |
1707 | int ret = 0; | |
1487a16a | 1708 | enum bt_ctf_field_type_id type_id; |
273b65be | 1709 | |
fc25abce PP |
1710 | assert(pos); |
1711 | ||
1712 | if (!field) { | |
1713 | BT_LOGD_STR("Invalid parameter: field is NULL."); | |
273b65be JG |
1714 | ret = -1; |
1715 | goto end; | |
1716 | } | |
1717 | ||
1718 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1719 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1720 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1721 | "addr=%p, ft-addr=%p, ft-id=%d", | |
1722 | field, field->type, type_id); | |
273b65be JG |
1723 | ret = -1; |
1724 | goto end; | |
1725 | } | |
1726 | ||
dc3fffef | 1727 | ret = field_serialize_funcs[type_id](field, pos, native_byte_order); |
273b65be JG |
1728 | end: |
1729 | return ret; | |
1730 | } | |
1731 | ||
76f869ab JG |
1732 | |
1733 | BT_HIDDEN | |
c55a9f58 | 1734 | bt_bool bt_ctf_field_is_set(struct bt_ctf_field *field) |
76f869ab | 1735 | { |
c55a9f58 | 1736 | bt_bool is_set = BT_FALSE; |
1487a16a | 1737 | enum bt_ctf_field_type_id type_id; |
76f869ab JG |
1738 | |
1739 | if (!field) { | |
1740 | goto end; | |
1741 | } | |
1742 | ||
1743 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1744 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1745 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1746 | "field-addr=%p, ft-addr=%p, ft-id=%d", | |
1747 | field, field->type, type_id); | |
76f869ab JG |
1748 | goto end; |
1749 | } | |
1750 | ||
1751 | is_set = field_is_set_funcs[type_id](field); | |
1752 | end: | |
1753 | return is_set; | |
1754 | } | |
1755 | ||
87d43dc1 JG |
1756 | struct bt_ctf_field *bt_ctf_field_copy(struct bt_ctf_field *field) |
1757 | { | |
1758 | int ret; | |
1759 | struct bt_ctf_field *copy = NULL; | |
1487a16a | 1760 | enum bt_ctf_field_type_id type_id; |
87d43dc1 JG |
1761 | |
1762 | if (!field) { | |
fc25abce | 1763 | BT_LOGW_STR("Invalid parameter: field is NULL."); |
87d43dc1 JG |
1764 | goto end; |
1765 | } | |
1766 | ||
1767 | type_id = bt_ctf_field_type_get_type_id(field->type); | |
1487a16a | 1768 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) { |
fc25abce PP |
1769 | BT_LOGW("Invalid parameter: unknown field type ID: " |
1770 | "field-addr=%p, ft-addr=%p, ft-id=%d", | |
1771 | field, field->type, type_id); | |
87d43dc1 JG |
1772 | goto end; |
1773 | } | |
1774 | ||
1775 | copy = bt_ctf_field_create(field->type); | |
1776 | if (!copy) { | |
fc25abce | 1777 | BT_LOGW("Cannot create field: ft-addr=%p", field->type); |
87d43dc1 JG |
1778 | goto end; |
1779 | } | |
1780 | ||
70996764 | 1781 | copy->payload_set = field->payload_set; |
87d43dc1 JG |
1782 | ret = field_copy_funcs[type_id](field, copy); |
1783 | if (ret) { | |
83509119 | 1784 | bt_put(copy); |
87d43dc1 JG |
1785 | copy = NULL; |
1786 | } | |
1787 | end: | |
1788 | return copy; | |
1789 | } | |
1790 | ||
273b65be JG |
1791 | static |
1792 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *type) | |
1793 | { | |
273b65be JG |
1794 | struct bt_ctf_field_integer *integer = g_new0( |
1795 | struct bt_ctf_field_integer, 1); | |
1796 | ||
fc25abce PP |
1797 | BT_LOGD("Creating integer field object: ft-addr=%p", type); |
1798 | ||
1799 | if (integer) { | |
1800 | BT_LOGD("Created integer field object: addr=%p, ft-addr=%p", | |
1801 | &integer->parent, type); | |
1802 | } else { | |
1803 | BT_LOGE_STR("Failed to allocate one integer field."); | |
1804 | } | |
1805 | ||
273b65be JG |
1806 | return integer ? &integer->parent : NULL; |
1807 | } | |
1808 | ||
1809 | static | |
1810 | struct bt_ctf_field *bt_ctf_field_enumeration_create( | |
1811 | struct bt_ctf_field_type *type) | |
1812 | { | |
1813 | struct bt_ctf_field_enumeration *enumeration = g_new0( | |
1814 | struct bt_ctf_field_enumeration, 1); | |
1815 | ||
fc25abce PP |
1816 | BT_LOGD("Creating enumeration field object: ft-addr=%p", type); |
1817 | ||
1818 | if (enumeration) { | |
1819 | BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p", | |
1820 | &enumeration->parent, type); | |
1821 | } else { | |
1822 | BT_LOGE_STR("Failed to allocate one enumeration field."); | |
1823 | } | |
1824 | ||
273b65be JG |
1825 | return enumeration ? &enumeration->parent : NULL; |
1826 | } | |
1827 | ||
1828 | static | |
1829 | struct bt_ctf_field *bt_ctf_field_floating_point_create( | |
1830 | struct bt_ctf_field_type *type) | |
1831 | { | |
1832 | struct bt_ctf_field_floating_point *floating_point; | |
273b65be | 1833 | |
fc25abce | 1834 | BT_LOGD("Creating floating point number field object: ft-addr=%p", type); |
273b65be | 1835 | floating_point = g_new0(struct bt_ctf_field_floating_point, 1); |
fc25abce PP |
1836 | |
1837 | if (floating_point) { | |
1838 | BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p", | |
1839 | &floating_point->parent, type); | |
1840 | } else { | |
1841 | BT_LOGE_STR("Failed to allocate one floating point number field."); | |
1842 | } | |
1843 | ||
273b65be JG |
1844 | return floating_point ? &floating_point->parent : NULL; |
1845 | } | |
1846 | ||
1847 | static | |
1848 | struct bt_ctf_field *bt_ctf_field_structure_create( | |
1849 | struct bt_ctf_field_type *type) | |
1850 | { | |
1851 | struct bt_ctf_field_type_structure *structure_type = container_of(type, | |
1852 | struct bt_ctf_field_type_structure, parent); | |
1853 | struct bt_ctf_field_structure *structure = g_new0( | |
1854 | struct bt_ctf_field_structure, 1); | |
1855 | struct bt_ctf_field *field = NULL; | |
1856 | ||
fc25abce PP |
1857 | BT_LOGD("Creating structure field object: ft-addr=%p", type); |
1858 | ||
8c1aa858 | 1859 | if (!structure) { |
fc25abce | 1860 | BT_LOGE_STR("Failed to allocate one structure field."); |
273b65be JG |
1861 | goto end; |
1862 | } | |
1863 | ||
1864 | structure->field_name_to_index = structure_type->field_name_to_index; | |
1865 | structure->fields = g_ptr_array_new_with_free_func( | |
1866 | (GDestroyNotify)bt_ctf_field_put); | |
1867 | g_ptr_array_set_size(structure->fields, | |
1868 | g_hash_table_size(structure->field_name_to_index)); | |
1869 | field = &structure->parent; | |
fc25abce PP |
1870 | BT_LOGD("Created structure field object: addr=%p, ft-addr=%p", |
1871 | field, type); | |
273b65be JG |
1872 | end: |
1873 | return field; | |
1874 | } | |
1875 | ||
1876 | static | |
1877 | struct bt_ctf_field *bt_ctf_field_variant_create(struct bt_ctf_field_type *type) | |
1878 | { | |
1879 | struct bt_ctf_field_variant *variant = g_new0( | |
1880 | struct bt_ctf_field_variant, 1); | |
fc25abce PP |
1881 | |
1882 | BT_LOGD("Creating variant field object: ft-addr=%p", type); | |
1883 | ||
1884 | if (variant) { | |
1885 | BT_LOGD("Created variant field object: addr=%p, ft-addr=%p", | |
1886 | &variant->parent, type); | |
1887 | } else { | |
1888 | BT_LOGE_STR("Failed to allocate one variant field."); | |
1889 | } | |
1890 | ||
273b65be JG |
1891 | return variant ? &variant->parent : NULL; |
1892 | } | |
1893 | ||
1894 | static | |
1895 | struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *type) | |
1896 | { | |
1897 | struct bt_ctf_field_array *array = g_new0(struct bt_ctf_field_array, 1); | |
1898 | struct bt_ctf_field_type_array *array_type; | |
1899 | unsigned int array_length; | |
1900 | ||
fc25abce PP |
1901 | BT_LOGD("Creating array field object: ft-addr=%p", type); |
1902 | assert(type); | |
1903 | ||
1904 | if (!array) { | |
1905 | BT_LOGE_STR("Failed to allocate one array field."); | |
273b65be JG |
1906 | goto error; |
1907 | } | |
1908 | ||
1909 | array_type = container_of(type, struct bt_ctf_field_type_array, parent); | |
1910 | array_length = array_type->length; | |
fe0fe95c | 1911 | array->elements = g_ptr_array_sized_new(array_length); |
273b65be JG |
1912 | if (!array->elements) { |
1913 | goto error; | |
1914 | } | |
1915 | ||
fe0fe95c JG |
1916 | g_ptr_array_set_free_func(array->elements, |
1917 | (GDestroyNotify)bt_ctf_field_put); | |
273b65be | 1918 | g_ptr_array_set_size(array->elements, array_length); |
fc25abce PP |
1919 | BT_LOGD("Created array field object: addr=%p, ft-addr=%p", |
1920 | &array->parent, type); | |
273b65be JG |
1921 | return &array->parent; |
1922 | error: | |
1923 | g_free(array); | |
1924 | return NULL; | |
1925 | } | |
1926 | ||
1927 | static | |
1928 | struct bt_ctf_field *bt_ctf_field_sequence_create( | |
1929 | struct bt_ctf_field_type *type) | |
1930 | { | |
1931 | struct bt_ctf_field_sequence *sequence = g_new0( | |
1932 | struct bt_ctf_field_sequence, 1); | |
fc25abce PP |
1933 | |
1934 | BT_LOGD("Creating sequence field object: ft-addr=%p", type); | |
1935 | ||
1936 | if (sequence) { | |
1937 | BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p", | |
1938 | &sequence->parent, type); | |
1939 | } else { | |
1940 | BT_LOGE_STR("Failed to allocate one sequence field."); | |
1941 | } | |
1942 | ||
273b65be JG |
1943 | return sequence ? &sequence->parent : NULL; |
1944 | } | |
1945 | ||
1946 | static | |
1947 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *type) | |
1948 | { | |
1949 | struct bt_ctf_field_string *string = g_new0( | |
1950 | struct bt_ctf_field_string, 1); | |
fc25abce PP |
1951 | |
1952 | BT_LOGD("Creating string field object: ft-addr=%p", type); | |
1953 | ||
1954 | if (string) { | |
1955 | BT_LOGD("Created string field object: addr=%p, ft-addr=%p", | |
1956 | &string->parent, type); | |
1957 | } else { | |
1958 | BT_LOGE_STR("Failed to allocate one string field."); | |
1959 | } | |
1960 | ||
273b65be JG |
1961 | return string ? &string->parent : NULL; |
1962 | } | |
1963 | ||
1964 | static | |
83509119 | 1965 | void bt_ctf_field_destroy(struct bt_object *obj) |
273b65be JG |
1966 | { |
1967 | struct bt_ctf_field *field; | |
1968 | struct bt_ctf_field_type *type; | |
1487a16a | 1969 | enum bt_ctf_field_type_id type_id; |
273b65be | 1970 | |
83509119 | 1971 | field = container_of(obj, struct bt_ctf_field, base); |
273b65be JG |
1972 | type = field->type; |
1973 | type_id = bt_ctf_field_type_get_type_id(type); | |
fc25abce PP |
1974 | assert(type_id > BT_CTF_FIELD_TYPE_ID_UNKNOWN && |
1975 | type_id < BT_CTF_NR_TYPE_IDS); | |
273b65be | 1976 | field_destroy_funcs[type_id](field); |
fc25abce | 1977 | BT_LOGD_STR("Putting field's type."); |
83509119 | 1978 | bt_put(type); |
273b65be JG |
1979 | } |
1980 | ||
1981 | static | |
1982 | void bt_ctf_field_integer_destroy(struct bt_ctf_field *field) | |
1983 | { | |
1984 | struct bt_ctf_field_integer *integer; | |
1985 | ||
1986 | if (!field) { | |
1987 | return; | |
1988 | } | |
1989 | ||
fc25abce | 1990 | BT_LOGD("Destroying integer field object: addr=%p", field); |
273b65be JG |
1991 | integer = container_of(field, struct bt_ctf_field_integer, parent); |
1992 | g_free(integer); | |
1993 | } | |
1994 | ||
1995 | static | |
1996 | void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *field) | |
1997 | { | |
1998 | struct bt_ctf_field_enumeration *enumeration; | |
1999 | ||
2000 | if (!field) { | |
2001 | return; | |
2002 | } | |
2003 | ||
fc25abce | 2004 | BT_LOGD("Destroying enumeration field object: addr=%p", field); |
273b65be JG |
2005 | enumeration = container_of(field, struct bt_ctf_field_enumeration, |
2006 | parent); | |
fc25abce | 2007 | BT_LOGD_STR("Putting payload field."); |
83509119 | 2008 | bt_put(enumeration->payload); |
273b65be JG |
2009 | g_free(enumeration); |
2010 | } | |
2011 | ||
2012 | static | |
2013 | void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *field) | |
2014 | { | |
2015 | struct bt_ctf_field_floating_point *floating_point; | |
2016 | ||
2017 | if (!field) { | |
2018 | return; | |
2019 | } | |
2020 | ||
fc25abce | 2021 | BT_LOGD("Destroying floating point number field object: addr=%p", field); |
273b65be JG |
2022 | floating_point = container_of(field, struct bt_ctf_field_floating_point, |
2023 | parent); | |
2024 | g_free(floating_point); | |
2025 | } | |
2026 | ||
2027 | static | |
2028 | void bt_ctf_field_structure_destroy(struct bt_ctf_field *field) | |
2029 | { | |
2030 | struct bt_ctf_field_structure *structure; | |
2031 | ||
2032 | if (!field) { | |
2033 | return; | |
2034 | } | |
2035 | ||
fc25abce | 2036 | BT_LOGD("Destroying structure field object: addr=%p", field); |
273b65be JG |
2037 | structure = container_of(field, struct bt_ctf_field_structure, parent); |
2038 | g_ptr_array_free(structure->fields, TRUE); | |
2039 | g_free(structure); | |
2040 | } | |
2041 | ||
2042 | static | |
2043 | void bt_ctf_field_variant_destroy(struct bt_ctf_field *field) | |
2044 | { | |
2045 | struct bt_ctf_field_variant *variant; | |
2046 | ||
2047 | if (!field) { | |
2048 | return; | |
2049 | } | |
2050 | ||
fc25abce | 2051 | BT_LOGD("Destroying variant field object: addr=%p", field); |
273b65be | 2052 | variant = container_of(field, struct bt_ctf_field_variant, parent); |
fc25abce | 2053 | BT_LOGD_STR("Putting tag field."); |
83509119 | 2054 | bt_put(variant->tag); |
fc25abce | 2055 | BT_LOGD_STR("Putting payload field."); |
83509119 | 2056 | bt_put(variant->payload); |
273b65be JG |
2057 | g_free(variant); |
2058 | } | |
2059 | ||
2060 | static | |
2061 | void bt_ctf_field_array_destroy(struct bt_ctf_field *field) | |
2062 | { | |
2063 | struct bt_ctf_field_array *array; | |
2064 | ||
2065 | if (!field) { | |
2066 | return; | |
2067 | } | |
2068 | ||
fc25abce | 2069 | BT_LOGD("Destroying array field object: addr=%p", field); |
273b65be JG |
2070 | array = container_of(field, struct bt_ctf_field_array, parent); |
2071 | g_ptr_array_free(array->elements, TRUE); | |
2072 | g_free(array); | |
2073 | } | |
2074 | ||
2075 | static | |
2076 | void bt_ctf_field_sequence_destroy(struct bt_ctf_field *field) | |
2077 | { | |
2078 | struct bt_ctf_field_sequence *sequence; | |
2079 | ||
2080 | if (!field) { | |
2081 | return; | |
2082 | } | |
2083 | ||
fc25abce | 2084 | BT_LOGD("Destroying sequence field object: addr=%p", field); |
273b65be | 2085 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); |
4fef87ab JG |
2086 | if (sequence->elements) { |
2087 | g_ptr_array_free(sequence->elements, TRUE); | |
2088 | } | |
fc25abce | 2089 | BT_LOGD_STR("Putting length field."); |
83509119 | 2090 | bt_put(sequence->length); |
273b65be JG |
2091 | g_free(sequence); |
2092 | } | |
2093 | ||
2094 | static | |
2095 | void bt_ctf_field_string_destroy(struct bt_ctf_field *field) | |
2096 | { | |
2097 | struct bt_ctf_field_string *string; | |
fc25abce | 2098 | |
273b65be JG |
2099 | if (!field) { |
2100 | return; | |
2101 | } | |
2102 | ||
fc25abce | 2103 | BT_LOGD("Destroying string field object: addr=%p", field); |
273b65be | 2104 | string = container_of(field, struct bt_ctf_field_string, parent); |
9b2b7163 JG |
2105 | if (string->payload) { |
2106 | g_string_free(string->payload, TRUE); | |
2107 | } | |
273b65be JG |
2108 | g_free(string); |
2109 | } | |
2110 | ||
2111 | static | |
2112 | int bt_ctf_field_generic_validate(struct bt_ctf_field *field) | |
2113 | { | |
da2f6971 | 2114 | return (field && field->payload_set) ? 0 : -1; |
273b65be JG |
2115 | } |
2116 | ||
2117 | static | |
2118 | int bt_ctf_field_enumeration_validate(struct bt_ctf_field *field) | |
2119 | { | |
2120 | int ret; | |
2121 | struct bt_ctf_field_enumeration *enumeration; | |
2122 | ||
2123 | if (!field) { | |
fc25abce | 2124 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2125 | ret = -1; |
2126 | goto end; | |
2127 | } | |
2128 | ||
2129 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
2130 | parent); | |
2131 | if (!enumeration->payload) { | |
fc25abce PP |
2132 | BT_LOGW("Invalid enumeration field: payload is not set: " |
2133 | "addr=%p", field); | |
273b65be JG |
2134 | ret = -1; |
2135 | goto end; | |
2136 | } | |
2137 | ||
2138 | ret = bt_ctf_field_validate(enumeration->payload); | |
2139 | end: | |
2140 | return ret; | |
2141 | } | |
2142 | ||
2143 | static | |
2144 | int bt_ctf_field_structure_validate(struct bt_ctf_field *field) | |
2145 | { | |
fc25abce | 2146 | int64_t i; |
273b65be JG |
2147 | int ret = 0; |
2148 | struct bt_ctf_field_structure *structure; | |
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 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
2157 | for (i = 0; i < structure->fields->len; i++) { | |
fc25abce PP |
2158 | struct bt_ctf_field *entry_field = structure->fields->pdata[i]; |
2159 | ret = bt_ctf_field_validate(entry_field); | |
2160 | ||
273b65be | 2161 | if (ret) { |
fc25abce | 2162 | int this_ret; |
6ce12048 JG |
2163 | const char *name; |
2164 | struct bt_ctf_field_type *field_type = | |
2165 | bt_ctf_field_get_type(field); | |
2166 | ||
fc25abce PP |
2167 | this_ret = bt_ctf_field_type_structure_get_field( |
2168 | field_type, &name, NULL, i); | |
2169 | assert(this_ret == 0); | |
2170 | BT_LOGW("Invalid structure field's field: " | |
2171 | "struct-field-addr=%p, field-addr=%p, " | |
2172 | "field-name=\"%s\", index=%" PRId64, | |
2173 | field, entry_field, name, i); | |
e5ed1ccf | 2174 | bt_put(field_type); |
273b65be JG |
2175 | goto end; |
2176 | } | |
2177 | } | |
2178 | end: | |
2179 | return ret; | |
2180 | } | |
2181 | ||
2182 | static | |
2183 | int bt_ctf_field_variant_validate(struct bt_ctf_field *field) | |
2184 | { | |
2185 | int ret = 0; | |
2186 | struct bt_ctf_field_variant *variant; | |
2187 | ||
2188 | if (!field) { | |
fc25abce | 2189 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2190 | ret = -1; |
2191 | goto end; | |
2192 | } | |
2193 | ||
2194 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
2195 | ret = bt_ctf_field_validate(variant->payload); | |
fc25abce PP |
2196 | if (ret) { |
2197 | BT_LOGW("Invalid variant field's payload field: " | |
2198 | "variant-field-addr=%p, variant-payload-field-addr=%p", | |
2199 | field, variant->payload); | |
2200 | } | |
273b65be JG |
2201 | end: |
2202 | return ret; | |
2203 | } | |
2204 | ||
2205 | static | |
2206 | int bt_ctf_field_array_validate(struct bt_ctf_field *field) | |
2207 | { | |
fc25abce | 2208 | int64_t i; |
273b65be JG |
2209 | int ret = 0; |
2210 | struct bt_ctf_field_array *array; | |
2211 | ||
2212 | if (!field) { | |
fc25abce | 2213 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2214 | ret = -1; |
2215 | goto end; | |
2216 | } | |
2217 | ||
2218 | array = container_of(field, struct bt_ctf_field_array, parent); | |
2219 | for (i = 0; i < array->elements->len; i++) { | |
fc25abce PP |
2220 | struct bt_ctf_field *elem_field = array->elements->pdata[i]; |
2221 | ||
2222 | ret = bt_ctf_field_validate(elem_field); | |
273b65be | 2223 | if (ret) { |
fc25abce PP |
2224 | BT_LOGW("Invalid array field's element field: " |
2225 | "array-field-addr=%p, field-addr=%p, " | |
2226 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2227 | goto end; |
2228 | } | |
2229 | } | |
2230 | end: | |
2231 | return ret; | |
2232 | } | |
2233 | ||
2234 | static | |
2235 | int bt_ctf_field_sequence_validate(struct bt_ctf_field *field) | |
2236 | { | |
2237 | size_t i; | |
2238 | int ret = 0; | |
2239 | struct bt_ctf_field_sequence *sequence; | |
2240 | ||
2241 | if (!field) { | |
fc25abce | 2242 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
273b65be JG |
2243 | ret = -1; |
2244 | goto end; | |
2245 | } | |
2246 | ||
2247 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
2248 | for (i = 0; i < sequence->elements->len; i++) { | |
fc25abce PP |
2249 | struct bt_ctf_field *elem_field = sequence->elements->pdata[i]; |
2250 | ||
2251 | ret = bt_ctf_field_validate(elem_field); | |
273b65be | 2252 | if (ret) { |
fc25abce PP |
2253 | BT_LOGW("Invalid sequence field's element field: " |
2254 | "sequence-field-addr=%p, field-addr=%p, " | |
2255 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2256 | goto end; |
2257 | } | |
2258 | } | |
2259 | end: | |
2260 | return ret; | |
2261 | } | |
2262 | ||
12c8a1a3 JG |
2263 | static |
2264 | int bt_ctf_field_generic_reset(struct bt_ctf_field *field) | |
2265 | { | |
2266 | int ret = 0; | |
2267 | ||
2268 | if (!field) { | |
fc25abce | 2269 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2270 | ret = -1; |
2271 | goto end; | |
2272 | } | |
2273 | ||
2274 | field->payload_set = 0; | |
2275 | end: | |
2276 | return ret; | |
2277 | } | |
2278 | ||
2279 | static | |
2280 | int bt_ctf_field_enumeration_reset(struct bt_ctf_field *field) | |
2281 | { | |
2282 | int ret = 0; | |
2283 | struct bt_ctf_field_enumeration *enumeration; | |
2284 | ||
2285 | if (!field) { | |
fc25abce | 2286 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2287 | ret = -1; |
2288 | goto end; | |
2289 | } | |
2290 | ||
2291 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
2292 | parent); | |
2293 | if (!enumeration->payload) { | |
2294 | goto end; | |
2295 | } | |
2296 | ||
2297 | ret = bt_ctf_field_reset(enumeration->payload); | |
2298 | end: | |
2299 | return ret; | |
2300 | } | |
2301 | ||
2302 | static | |
2303 | int bt_ctf_field_structure_reset(struct bt_ctf_field *field) | |
2304 | { | |
fc25abce | 2305 | int64_t i; |
12c8a1a3 JG |
2306 | int ret = 0; |
2307 | struct bt_ctf_field_structure *structure; | |
2308 | ||
2309 | if (!field) { | |
fc25abce | 2310 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2311 | ret = -1; |
2312 | goto end; | |
2313 | } | |
2314 | ||
2315 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
2316 | for (i = 0; i < structure->fields->len; i++) { | |
2317 | struct bt_ctf_field *member = structure->fields->pdata[i]; | |
2318 | ||
2319 | if (!member) { | |
2320 | /* | |
2321 | * Structure members are lazily initialized; skip if | |
2322 | * this member has not been allocated yet. | |
2323 | */ | |
2324 | continue; | |
2325 | } | |
2326 | ||
2327 | ret = bt_ctf_field_reset(member); | |
2328 | if (ret) { | |
fc25abce PP |
2329 | BT_LOGE("Failed to reset structure field's field: " |
2330 | "struct-field-addr=%p, field-addr=%p, " | |
2331 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2332 | goto end; |
2333 | } | |
2334 | } | |
2335 | end: | |
2336 | return ret; | |
2337 | } | |
2338 | ||
2339 | static | |
2340 | int bt_ctf_field_variant_reset(struct bt_ctf_field *field) | |
2341 | { | |
2342 | int ret = 0; | |
2343 | struct bt_ctf_field_variant *variant; | |
2344 | ||
2345 | if (!field) { | |
fc25abce | 2346 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2347 | ret = -1; |
2348 | goto end; | |
2349 | } | |
2350 | ||
2351 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
2352 | if (variant->payload) { | |
2353 | ret = bt_ctf_field_reset(variant->payload); | |
fc25abce PP |
2354 | if (ret) { |
2355 | BT_LOGW("Failed to reset variant field's payload field: " | |
2356 | "variant-field-addr=%p, payload-field-addr=%p", | |
2357 | field, variant->payload); | |
2358 | } | |
12c8a1a3 JG |
2359 | } |
2360 | end: | |
2361 | return ret; | |
2362 | } | |
2363 | ||
2364 | static | |
2365 | int bt_ctf_field_array_reset(struct bt_ctf_field *field) | |
2366 | { | |
2367 | size_t i; | |
2368 | int ret = 0; | |
2369 | struct bt_ctf_field_array *array; | |
2370 | ||
2371 | if (!field) { | |
fc25abce | 2372 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2373 | ret = -1; |
2374 | goto end; | |
2375 | } | |
2376 | ||
2377 | array = container_of(field, struct bt_ctf_field_array, parent); | |
2378 | for (i = 0; i < array->elements->len; i++) { | |
2379 | struct bt_ctf_field *member = array->elements->pdata[i]; | |
2380 | ||
2381 | if (!member) { | |
2382 | /* | |
2383 | * Array elements are lazily initialized; skip if | |
2384 | * this member has not been allocated yet. | |
2385 | */ | |
2386 | continue; | |
2387 | } | |
2388 | ||
2389 | ret = bt_ctf_field_reset(member); | |
2390 | if (ret) { | |
fc25abce PP |
2391 | BT_LOGE("Failed to reset array field's field: " |
2392 | "array-field-addr=%p, field-addr=%p, " | |
2393 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2394 | goto end; |
2395 | } | |
2396 | } | |
2397 | end: | |
2398 | return ret; | |
2399 | } | |
2400 | ||
2401 | static | |
2402 | int bt_ctf_field_sequence_reset(struct bt_ctf_field *field) | |
2403 | { | |
2404 | size_t i; | |
2405 | int ret = 0; | |
2406 | struct bt_ctf_field_sequence *sequence; | |
2407 | ||
2408 | if (!field) { | |
fc25abce | 2409 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2410 | ret = -1; |
2411 | goto end; | |
2412 | } | |
2413 | ||
2414 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
2415 | for (i = 0; i < sequence->elements->len; i++) { | |
2416 | struct bt_ctf_field *member = sequence->elements->pdata[i]; | |
2417 | ||
2418 | if (!member) { | |
2419 | /* | |
2420 | * Sequence elements are lazily initialized; skip if | |
2421 | * this member has not been allocated yet. | |
2422 | */ | |
2423 | continue; | |
2424 | } | |
2425 | ||
2426 | ret = bt_ctf_field_reset(member); | |
2427 | if (ret) { | |
fc25abce PP |
2428 | BT_LOGE("Failed to reset sequence field's field: " |
2429 | "sequence-field-addr=%p, field-addr=%p, " | |
2430 | "index=%" PRId64, field, member, i); | |
12c8a1a3 JG |
2431 | goto end; |
2432 | } | |
2433 | } | |
2434 | end: | |
2435 | return ret; | |
2436 | } | |
2437 | ||
2438 | static | |
2439 | int bt_ctf_field_string_reset(struct bt_ctf_field *field) | |
2440 | { | |
2441 | int ret = 0; | |
2442 | struct bt_ctf_field_string *string; | |
2443 | ||
2444 | if (!field) { | |
fc25abce | 2445 | BT_LOGD_STR("Invalid parameter: field is NULL."); |
12c8a1a3 JG |
2446 | ret = -1; |
2447 | goto end; | |
2448 | } | |
2449 | ||
2450 | ret = bt_ctf_field_generic_reset(field); | |
2451 | if (ret) { | |
2452 | goto end; | |
2453 | } | |
2454 | ||
2455 | string = container_of(field, struct bt_ctf_field_string, parent); | |
2456 | if (string->payload) { | |
2457 | g_string_truncate(string->payload, 0); | |
2458 | } | |
2459 | end: | |
2460 | return ret; | |
2461 | } | |
2462 | ||
273b65be JG |
2463 | static |
2464 | int bt_ctf_field_integer_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2465 | struct bt_ctf_stream_pos *pos, |
2466 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2467 | { |
2468 | int ret = 0; | |
2469 | struct bt_ctf_field_integer *integer = container_of(field, | |
2470 | struct bt_ctf_field_integer, parent); | |
2471 | ||
fc25abce PP |
2472 | BT_LOGV("Serializing integer field: addr=%p, pos-offset=%" PRId64 ", " |
2473 | "native-bo=%s", field, pos->offset, | |
2474 | bt_ctf_byte_order_string(native_byte_order)); | |
2475 | ||
fa21dcb1 | 2476 | if (!bt_ctf_field_generic_is_set(field)) { |
fc25abce | 2477 | BT_LOGW_STR("Field's payload is not set."); |
fa21dcb1 JG |
2478 | ret = -1; |
2479 | goto end; | |
2480 | } | |
273b65be | 2481 | retry: |
dc3fffef | 2482 | ret = bt_ctf_field_integer_write(integer, pos, native_byte_order); |
273b65be JG |
2483 | if (ret == -EFAULT) { |
2484 | /* | |
2485 | * The field is too large to fit in the current packet's | |
2486 | * remaining space. Bump the packet size and retry. | |
2487 | */ | |
2488 | ret = increase_packet_size(pos); | |
2489 | if (ret) { | |
fc25abce | 2490 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
273b65be JG |
2491 | goto end; |
2492 | } | |
2493 | goto retry; | |
2494 | } | |
2495 | end: | |
2496 | return ret; | |
2497 | } | |
2498 | ||
2499 | static | |
2500 | int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2501 | struct bt_ctf_stream_pos *pos, |
2502 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2503 | { |
2504 | struct bt_ctf_field_enumeration *enumeration = container_of( | |
2505 | field, struct bt_ctf_field_enumeration, parent); | |
2506 | ||
fc25abce PP |
2507 | BT_LOGV("Serializing enumeration field: addr=%p, pos-offset=%" PRId64 ", " |
2508 | "native-bo=%s", field, pos->offset, | |
2509 | bt_ctf_byte_order_string(native_byte_order)); | |
2510 | BT_LOGV_STR("Serializing enumeration field's payload field."); | |
dc3fffef PP |
2511 | return bt_ctf_field_serialize(enumeration->payload, pos, |
2512 | native_byte_order); | |
273b65be JG |
2513 | } |
2514 | ||
2515 | static | |
2516 | int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2517 | struct bt_ctf_stream_pos *pos, |
2518 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2519 | { |
2520 | int ret = 0; | |
2521 | struct bt_ctf_field_floating_point *floating_point = container_of(field, | |
2522 | struct bt_ctf_field_floating_point, parent); | |
2523 | ||
fc25abce PP |
2524 | BT_LOGV("Serializing floating point number field: addr=%p, pos-offset=%" PRId64 ", " |
2525 | "native-bo=%s", field, pos->offset, | |
2526 | bt_ctf_byte_order_string(native_byte_order)); | |
2527 | ||
fa21dcb1 | 2528 | if (!bt_ctf_field_generic_is_set(field)) { |
fc25abce | 2529 | BT_LOGW_STR("Field's payload is not set."); |
fa21dcb1 JG |
2530 | ret = -1; |
2531 | goto end; | |
2532 | } | |
273b65be | 2533 | retry: |
dc3fffef PP |
2534 | ret = bt_ctf_field_floating_point_write(floating_point, pos, |
2535 | native_byte_order); | |
273b65be JG |
2536 | if (ret == -EFAULT) { |
2537 | /* | |
2538 | * The field is too large to fit in the current packet's | |
2539 | * remaining space. Bump the packet size and retry. | |
2540 | */ | |
2541 | ret = increase_packet_size(pos); | |
2542 | if (ret) { | |
fc25abce | 2543 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
273b65be JG |
2544 | goto end; |
2545 | } | |
2546 | goto retry; | |
2547 | } | |
2548 | end: | |
2549 | return ret; | |
2550 | } | |
2551 | ||
2552 | static | |
2553 | int bt_ctf_field_structure_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2554 | struct bt_ctf_stream_pos *pos, |
2555 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2556 | { |
fc25abce | 2557 | int64_t i; |
273b65be JG |
2558 | int ret = 0; |
2559 | struct bt_ctf_field_structure *structure = container_of( | |
2560 | field, struct bt_ctf_field_structure, parent); | |
2561 | ||
fc25abce PP |
2562 | BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", " |
2563 | "native-bo=%s", field, pos->offset, | |
2564 | bt_ctf_byte_order_string(native_byte_order)); | |
2565 | ||
dc3fffef PP |
2566 | while (!bt_ctf_stream_pos_access_ok(pos, |
2567 | offset_align(pos->offset, field->type->alignment))) { | |
9f56e450 JG |
2568 | ret = increase_packet_size(pos); |
2569 | if (ret) { | |
fc25abce | 2570 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
9f56e450 JG |
2571 | goto end; |
2572 | } | |
273b65be JG |
2573 | } |
2574 | ||
dc3fffef | 2575 | if (!bt_ctf_stream_pos_align(pos, field->type->alignment)) { |
fc25abce PP |
2576 | BT_LOGE("Cannot align packet's position: pos-offset=%" PRId64 ", " |
2577 | "align=%u", pos->offset, field->type->alignment); | |
70fd5a51 MD |
2578 | ret = -1; |
2579 | goto end; | |
2580 | } | |
273b65be JG |
2581 | |
2582 | for (i = 0; i < structure->fields->len; i++) { | |
bf3a205b | 2583 | struct bt_ctf_field *member = g_ptr_array_index( |
273b65be | 2584 | structure->fields, i); |
b3376dd9 PP |
2585 | const char *field_name = NULL; |
2586 | ||
2587 | if (BT_LOG_ON_WARN) { | |
2588 | ret = bt_ctf_field_type_structure_get_field( | |
2589 | field->type, &field_name, NULL, i); | |
2590 | assert(ret == 0); | |
2591 | } | |
273b65be | 2592 | |
fc25abce PP |
2593 | BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", " |
2594 | "field-addr=%p, index=%" PRId64, | |
2595 | pos->offset, member, i); | |
b3376dd9 PP |
2596 | |
2597 | if (!member) { | |
2598 | BT_LOGW("Cannot serialize structure field's field: field is not set: " | |
2599 | "struct-field-addr=%p, " | |
2600 | "field-name=\"%s\", index=%" PRId64, | |
2601 | field, field_name, i); | |
2602 | ret = -1; | |
2603 | goto end; | |
2604 | } | |
2605 | ||
dc3fffef | 2606 | ret = bt_ctf_field_serialize(member, pos, native_byte_order); |
273b65be | 2607 | if (ret) { |
fc25abce PP |
2608 | BT_LOGW("Cannot serialize structure field's field: " |
2609 | "struct-field-addr=%p, field-addr=%p, " | |
2610 | "field-name=\"%s\", index=%" PRId64, | |
b3376dd9 | 2611 | field->type, member, field_name, i); |
273b65be JG |
2612 | break; |
2613 | } | |
2614 | } | |
9f56e450 | 2615 | end: |
273b65be JG |
2616 | return ret; |
2617 | } | |
2618 | ||
2619 | static | |
2620 | int bt_ctf_field_variant_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2621 | struct bt_ctf_stream_pos *pos, |
2622 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
2623 | { |
2624 | struct bt_ctf_field_variant *variant = container_of( | |
2625 | field, struct bt_ctf_field_variant, parent); | |
2626 | ||
fc25abce PP |
2627 | BT_LOGV("Serializing variant field: addr=%p, pos-offset=%" PRId64 ", " |
2628 | "native-bo=%s", field, pos->offset, | |
2629 | bt_ctf_byte_order_string(native_byte_order)); | |
2630 | BT_LOGV_STR("Serializing variant field's payload field."); | |
dc3fffef PP |
2631 | return bt_ctf_field_serialize(variant->payload, pos, |
2632 | native_byte_order); | |
273b65be JG |
2633 | } |
2634 | ||
2635 | static | |
2636 | int bt_ctf_field_array_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2637 | struct bt_ctf_stream_pos *pos, |
2638 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2639 | { |
fc25abce | 2640 | int64_t i; |
273b65be JG |
2641 | int ret = 0; |
2642 | struct bt_ctf_field_array *array = container_of( | |
2643 | field, struct bt_ctf_field_array, parent); | |
2644 | ||
fc25abce PP |
2645 | BT_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", " |
2646 | "native-bo=%s", field, pos->offset, | |
2647 | bt_ctf_byte_order_string(native_byte_order)); | |
2648 | ||
273b65be | 2649 | for (i = 0; i < array->elements->len; i++) { |
fc25abce PP |
2650 | struct bt_ctf_field *elem_field = |
2651 | g_ptr_array_index(array->elements, i); | |
2652 | ||
2653 | BT_LOGV("Serializing array field's element field: " | |
2654 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, | |
2655 | pos->offset, elem_field, i); | |
2656 | ret = bt_ctf_field_serialize(elem_field, pos, | |
dc3fffef | 2657 | native_byte_order); |
273b65be | 2658 | if (ret) { |
fc25abce PP |
2659 | BT_LOGW("Cannot serialize array field's element field: " |
2660 | "array-field-addr=%p, field-addr=%p, " | |
2661 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2662 | goto end; |
2663 | } | |
2664 | } | |
2665 | end: | |
2666 | return ret; | |
2667 | } | |
2668 | ||
2669 | static | |
2670 | int bt_ctf_field_sequence_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2671 | struct bt_ctf_stream_pos *pos, |
2672 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2673 | { |
fc25abce | 2674 | int64_t i; |
273b65be JG |
2675 | int ret = 0; |
2676 | struct bt_ctf_field_sequence *sequence = container_of( | |
2677 | field, struct bt_ctf_field_sequence, parent); | |
2678 | ||
fc25abce PP |
2679 | BT_LOGV("Serializing sequence field: addr=%p, pos-offset=%" PRId64 ", " |
2680 | "native-bo=%s", field, pos->offset, | |
2681 | bt_ctf_byte_order_string(native_byte_order)); | |
2682 | ||
273b65be | 2683 | for (i = 0; i < sequence->elements->len; i++) { |
fc25abce PP |
2684 | struct bt_ctf_field *elem_field = |
2685 | g_ptr_array_index(sequence->elements, i); | |
2686 | ||
2687 | BT_LOGV("Serializing sequence field's element field: " | |
2688 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, | |
2689 | pos->offset, elem_field, i); | |
2690 | ret = bt_ctf_field_serialize(elem_field, pos, | |
dc3fffef | 2691 | native_byte_order); |
273b65be | 2692 | if (ret) { |
fc25abce PP |
2693 | BT_LOGW("Cannot serialize sequence field's element field: " |
2694 | "sequence-field-addr=%p, field-addr=%p, " | |
2695 | "index=%" PRId64, field, elem_field, i); | |
273b65be JG |
2696 | goto end; |
2697 | } | |
2698 | } | |
2699 | end: | |
2700 | return ret; | |
2701 | } | |
2702 | ||
2703 | static | |
2704 | int bt_ctf_field_string_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
2705 | struct bt_ctf_stream_pos *pos, |
2706 | enum bt_ctf_byte_order native_byte_order) | |
273b65be | 2707 | { |
fc25abce | 2708 | int64_t i; |
273b65be JG |
2709 | int ret = 0; |
2710 | struct bt_ctf_field_string *string = container_of(field, | |
2711 | struct bt_ctf_field_string, parent); | |
2712 | struct bt_ctf_field_type *character_type = | |
2713 | get_field_type(FIELD_TYPE_ALIAS_UINT8_T); | |
fc25abce PP |
2714 | struct bt_ctf_field *character; |
2715 | ||
2716 | BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", " | |
2717 | "native-bo=%s", field, pos->offset, | |
2718 | bt_ctf_byte_order_string(native_byte_order)); | |
2719 | ||
2720 | BT_LOGV_STR("Creating character field from string field's character field type."); | |
2721 | character = bt_ctf_field_create(character_type); | |
273b65be JG |
2722 | |
2723 | for (i = 0; i < string->payload->len + 1; i++) { | |
fc25abce PP |
2724 | const uint64_t chr = (uint64_t) string->payload->str[i]; |
2725 | ||
2726 | ret = bt_ctf_field_unsigned_integer_set_value(character, chr); | |
273b65be | 2727 | if (ret) { |
b3376dd9 | 2728 | BT_LOGW("Cannot set character field's value: " |
fc25abce PP |
2729 | "pos-offset=%" PRId64 ", field-addr=%p, " |
2730 | "index=%" PRId64 ", char-int=%" PRIu64, | |
2731 | pos->offset, character, i, chr); | |
273b65be JG |
2732 | goto end; |
2733 | } | |
2734 | ||
fc25abce PP |
2735 | BT_LOGV("Serializing string field's character field: " |
2736 | "pos-offset=%" PRId64 ", field-addr=%p, " | |
2737 | "index=%" PRId64 ", char-int=%" PRIu64, | |
2738 | pos->offset, character, i, chr); | |
dc3fffef PP |
2739 | ret = bt_ctf_field_integer_serialize(character, pos, |
2740 | native_byte_order); | |
273b65be | 2741 | if (ret) { |
b3376dd9 | 2742 | BT_LOGW_STR("Cannot serialize character field."); |
273b65be JG |
2743 | goto end; |
2744 | } | |
2745 | } | |
2746 | end: | |
83509119 JG |
2747 | bt_put(character); |
2748 | bt_put(character_type); | |
273b65be JG |
2749 | return ret; |
2750 | } | |
2751 | ||
87d43dc1 JG |
2752 | static |
2753 | int bt_ctf_field_integer_copy(struct bt_ctf_field *src, | |
2754 | struct bt_ctf_field *dst) | |
2755 | { | |
2756 | struct bt_ctf_field_integer *integer_src, *integer_dst; | |
2757 | ||
fc25abce PP |
2758 | BT_LOGD("Copying integer field: src-field-addr=%p, dst-field-addr=%p", |
2759 | src, dst); | |
87d43dc1 | 2760 | integer_src = container_of(src, struct bt_ctf_field_integer, parent); |
8bfa3f9c | 2761 | integer_dst = container_of(dst, struct bt_ctf_field_integer, parent); |
dc3fffef | 2762 | integer_dst->payload = integer_src->payload; |
fc25abce | 2763 | BT_LOGD_STR("Copied integer field."); |
87d43dc1 JG |
2764 | return 0; |
2765 | } | |
2766 | ||
2767 | static | |
2768 | int bt_ctf_field_enumeration_copy(struct bt_ctf_field *src, | |
2769 | struct bt_ctf_field *dst) | |
2770 | { | |
2771 | int ret = 0; | |
2772 | struct bt_ctf_field_enumeration *enum_src, *enum_dst; | |
2773 | ||
fc25abce PP |
2774 | BT_LOGD("Copying enumeration field: src-field-addr=%p, dst-field-addr=%p", |
2775 | src, dst); | |
87d43dc1 JG |
2776 | enum_src = container_of(src, struct bt_ctf_field_enumeration, parent); |
2777 | enum_dst = container_of(dst, struct bt_ctf_field_enumeration, parent); | |
2778 | ||
2779 | if (enum_src->payload) { | |
fc25abce | 2780 | BT_LOGD_STR("Copying enumeration field's payload field."); |
87d43dc1 JG |
2781 | enum_dst->payload = bt_ctf_field_copy(enum_src->payload); |
2782 | if (!enum_dst->payload) { | |
fc25abce | 2783 | BT_LOGE_STR("Cannot copy enumeration field's payload field."); |
87d43dc1 JG |
2784 | ret = -1; |
2785 | goto end; | |
2786 | } | |
2787 | } | |
fc25abce PP |
2788 | |
2789 | BT_LOGD_STR("Copied enumeration field."); | |
87d43dc1 JG |
2790 | end: |
2791 | return ret; | |
2792 | } | |
2793 | ||
2794 | static | |
2795 | int bt_ctf_field_floating_point_copy( | |
2796 | struct bt_ctf_field *src, struct bt_ctf_field *dst) | |
2797 | { | |
2798 | struct bt_ctf_field_floating_point *float_src, *float_dst; | |
2799 | ||
fc25abce PP |
2800 | BT_LOGD("Copying floating point number field: src-field-addr=%p, dst-field-addr=%p", |
2801 | src, dst); | |
87d43dc1 JG |
2802 | float_src = container_of(src, struct bt_ctf_field_floating_point, |
2803 | parent); | |
2804 | float_dst = container_of(dst, struct bt_ctf_field_floating_point, | |
2805 | parent); | |
dc3fffef | 2806 | float_dst->payload = float_src->payload; |
fc25abce | 2807 | BT_LOGD_STR("Copied floating point number field."); |
87d43dc1 JG |
2808 | return 0; |
2809 | } | |
2810 | ||
2811 | static | |
2812 | int bt_ctf_field_structure_copy(struct bt_ctf_field *src, | |
2813 | struct bt_ctf_field *dst) | |
2814 | { | |
fc25abce PP |
2815 | int ret = 0; |
2816 | int64_t i; | |
87d43dc1 JG |
2817 | struct bt_ctf_field_structure *struct_src, *struct_dst; |
2818 | ||
fc25abce PP |
2819 | BT_LOGD("Copying structure field: src-field-addr=%p, dst-field-addr=%p", |
2820 | src, dst); | |
87d43dc1 JG |
2821 | struct_src = container_of(src, struct bt_ctf_field_structure, parent); |
2822 | struct_dst = container_of(dst, struct bt_ctf_field_structure, parent); | |
2823 | ||
8bfa3f9c | 2824 | /* This field_name_to_index HT is owned by the structure field type */ |
87d43dc1 | 2825 | struct_dst->field_name_to_index = struct_src->field_name_to_index; |
8bfa3f9c | 2826 | g_ptr_array_set_size(struct_dst->fields, struct_src->fields->len); |
87d43dc1 JG |
2827 | |
2828 | for (i = 0; i < struct_src->fields->len; i++) { | |
50fd95bf PP |
2829 | struct bt_ctf_field *field = |
2830 | g_ptr_array_index(struct_src->fields, i); | |
2831 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2832 | |
50fd95bf | 2833 | if (field) { |
fc25abce PP |
2834 | BT_LOGD("Copying structure field's field: src-field-addr=%p", |
2835 | "index=%" PRId64, field, i); | |
50fd95bf | 2836 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2837 | if (!field_copy) { |
fc25abce PP |
2838 | BT_LOGE("Cannot copy structure field's field: " |
2839 | "src-field-addr=%p, index=%" PRId64, | |
2840 | field, i); | |
50fd95bf PP |
2841 | ret = -1; |
2842 | goto end; | |
2843 | } | |
87d43dc1 | 2844 | } |
50fd95bf | 2845 | |
8bfa3f9c | 2846 | g_ptr_array_index(struct_dst->fields, i) = field_copy; |
87d43dc1 | 2847 | } |
fc25abce PP |
2848 | |
2849 | BT_LOGD_STR("Copied structure field."); | |
2850 | ||
87d43dc1 JG |
2851 | end: |
2852 | return ret; | |
2853 | } | |
2854 | ||
2855 | static | |
2856 | int bt_ctf_field_variant_copy(struct bt_ctf_field *src, | |
2857 | struct bt_ctf_field *dst) | |
2858 | { | |
2859 | int ret = 0; | |
2860 | struct bt_ctf_field_variant *variant_src, *variant_dst; | |
2861 | ||
fc25abce PP |
2862 | BT_LOGD("Copying variant field: src-field-addr=%p, dst-field-addr=%p", |
2863 | src, dst); | |
87d43dc1 JG |
2864 | variant_src = container_of(src, struct bt_ctf_field_variant, parent); |
2865 | variant_dst = container_of(dst, struct bt_ctf_field_variant, parent); | |
2866 | ||
2867 | if (variant_src->tag) { | |
fc25abce | 2868 | BT_LOGD_STR("Copying variant field's tag field."); |
87d43dc1 JG |
2869 | variant_dst->tag = bt_ctf_field_copy(variant_src->tag); |
2870 | if (!variant_dst->tag) { | |
fc25abce | 2871 | BT_LOGE_STR("Cannot copy variant field's tag field."); |
87d43dc1 JG |
2872 | ret = -1; |
2873 | goto end; | |
2874 | } | |
2875 | } | |
2876 | if (variant_src->payload) { | |
fc25abce | 2877 | BT_LOGD_STR("Copying variant field's payload field."); |
87d43dc1 JG |
2878 | variant_dst->payload = bt_ctf_field_copy(variant_src->payload); |
2879 | if (!variant_dst->payload) { | |
fc25abce | 2880 | BT_LOGE_STR("Cannot copy variant field's payload field."); |
87d43dc1 JG |
2881 | ret = -1; |
2882 | goto end; | |
2883 | } | |
2884 | } | |
fc25abce PP |
2885 | |
2886 | BT_LOGD_STR("Copied variant field."); | |
2887 | ||
87d43dc1 JG |
2888 | end: |
2889 | return ret; | |
2890 | } | |
2891 | ||
2892 | static | |
2893 | int bt_ctf_field_array_copy(struct bt_ctf_field *src, | |
2894 | struct bt_ctf_field *dst) | |
2895 | { | |
fc25abce PP |
2896 | int ret = 0; |
2897 | int64_t i; | |
87d43dc1 JG |
2898 | struct bt_ctf_field_array *array_src, *array_dst; |
2899 | ||
fc25abce PP |
2900 | BT_LOGD("Copying array field: src-field-addr=%p, dst-field-addr=%p", |
2901 | src, dst); | |
87d43dc1 JG |
2902 | array_src = container_of(src, struct bt_ctf_field_array, parent); |
2903 | array_dst = container_of(dst, struct bt_ctf_field_array, parent); | |
2904 | ||
8bfa3f9c | 2905 | g_ptr_array_set_size(array_dst->elements, array_src->elements->len); |
87d43dc1 | 2906 | for (i = 0; i < array_src->elements->len; i++) { |
50fd95bf PP |
2907 | struct bt_ctf_field *field = |
2908 | g_ptr_array_index(array_src->elements, i); | |
2909 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2910 | |
50fd95bf | 2911 | if (field) { |
fc25abce PP |
2912 | BT_LOGD("Copying array field's element field: field-addr=%p, " |
2913 | "index=%" PRId64, field, i); | |
50fd95bf | 2914 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2915 | if (!field_copy) { |
fc25abce PP |
2916 | BT_LOGE("Cannot copy array field's element field: " |
2917 | "src-field-addr=%p, index=%" PRId64, | |
2918 | field, i); | |
50fd95bf PP |
2919 | ret = -1; |
2920 | goto end; | |
2921 | } | |
87d43dc1 | 2922 | } |
50fd95bf | 2923 | |
8bfa3f9c | 2924 | g_ptr_array_index(array_dst->elements, i) = field_copy; |
87d43dc1 | 2925 | } |
fc25abce PP |
2926 | |
2927 | BT_LOGD_STR("Copied array field."); | |
2928 | ||
87d43dc1 JG |
2929 | end: |
2930 | return ret; | |
2931 | } | |
2932 | ||
2933 | static | |
2934 | int bt_ctf_field_sequence_copy(struct bt_ctf_field *src, | |
2935 | struct bt_ctf_field *dst) | |
2936 | { | |
fc25abce PP |
2937 | int ret = 0; |
2938 | int64_t i; | |
87d43dc1 | 2939 | struct bt_ctf_field_sequence *sequence_src, *sequence_dst; |
59ab494d PP |
2940 | struct bt_ctf_field *src_length; |
2941 | struct bt_ctf_field *dst_length; | |
87d43dc1 | 2942 | |
fc25abce PP |
2943 | BT_LOGD("Copying sequence field: src-field-addr=%p, dst-field-addr=%p", |
2944 | src, dst); | |
87d43dc1 JG |
2945 | sequence_src = container_of(src, struct bt_ctf_field_sequence, parent); |
2946 | sequence_dst = container_of(dst, struct bt_ctf_field_sequence, parent); | |
2947 | ||
59ab494d | 2948 | src_length = bt_ctf_field_sequence_get_length(src); |
59ab494d PP |
2949 | if (!src_length) { |
2950 | /* no length set yet: keep destination sequence empty */ | |
2951 | goto end; | |
2952 | } | |
2953 | ||
2954 | /* copy source length */ | |
fc25abce | 2955 | BT_LOGD_STR("Copying sequence field's length field."); |
59ab494d | 2956 | dst_length = bt_ctf_field_copy(src_length); |
fc25abce | 2957 | BT_PUT(src_length); |
59ab494d | 2958 | if (!dst_length) { |
fc25abce | 2959 | BT_LOGE_STR("Cannot copy sequence field's length field."); |
59ab494d PP |
2960 | ret = -1; |
2961 | goto end; | |
2962 | } | |
2963 | ||
2964 | /* this will initialize the destination sequence's internal array */ | |
2965 | ret = bt_ctf_field_sequence_set_length(dst, dst_length); | |
83509119 | 2966 | bt_put(dst_length); |
59ab494d | 2967 | if (ret) { |
fc25abce PP |
2968 | BT_LOGE("Cannot set sequence field copy's length field: " |
2969 | "dst-length-field-addr=%p", dst_length); | |
2970 | ret = -1; | |
59ab494d PP |
2971 | goto end; |
2972 | } | |
2973 | ||
2974 | assert(sequence_dst->elements->len == sequence_src->elements->len); | |
2975 | ||
87d43dc1 | 2976 | for (i = 0; i < sequence_src->elements->len; i++) { |
50fd95bf PP |
2977 | struct bt_ctf_field *field = |
2978 | g_ptr_array_index(sequence_src->elements, i); | |
2979 | struct bt_ctf_field *field_copy = NULL; | |
87d43dc1 | 2980 | |
50fd95bf | 2981 | if (field) { |
fc25abce PP |
2982 | BT_LOGD("Copying sequence field's element field: field-addr=%p, " |
2983 | "index=%" PRId64, field, i); | |
50fd95bf | 2984 | field_copy = bt_ctf_field_copy(field); |
50fd95bf | 2985 | if (!field_copy) { |
fc25abce PP |
2986 | BT_LOGE("Cannot copy sequence field's element field: " |
2987 | "src-field-addr=%p, index=%" PRId64, | |
2988 | field, i); | |
50fd95bf PP |
2989 | ret = -1; |
2990 | goto end; | |
2991 | } | |
87d43dc1 | 2992 | } |
59ab494d | 2993 | |
8bfa3f9c | 2994 | g_ptr_array_index(sequence_dst->elements, i) = field_copy; |
87d43dc1 | 2995 | } |
fc25abce PP |
2996 | |
2997 | BT_LOGD_STR("Copied sequence field."); | |
2998 | ||
87d43dc1 JG |
2999 | end: |
3000 | return ret; | |
3001 | } | |
3002 | ||
3003 | static | |
3004 | int bt_ctf_field_string_copy(struct bt_ctf_field *src, | |
3005 | struct bt_ctf_field *dst) | |
3006 | { | |
3007 | int ret = 0; | |
3008 | struct bt_ctf_field_string *string_src, *string_dst; | |
3009 | ||
fc25abce PP |
3010 | BT_LOGD("Copying string field: src-field-addr=%p, dst-field-addr=%p", |
3011 | src, dst); | |
87d43dc1 JG |
3012 | string_src = container_of(src, struct bt_ctf_field_string, parent); |
3013 | string_dst = container_of(dst, struct bt_ctf_field_string, parent); | |
3014 | ||
3015 | if (string_src->payload) { | |
3016 | string_dst->payload = g_string_new(string_src->payload->str); | |
3017 | if (!string_dst->payload) { | |
fc25abce | 3018 | BT_LOGE_STR("Failed to allocate a GString."); |
87d43dc1 JG |
3019 | ret = -1; |
3020 | goto end; | |
3021 | } | |
3022 | } | |
fc25abce PP |
3023 | |
3024 | BT_LOGD_STR("Copied string field."); | |
3025 | ||
87d43dc1 JG |
3026 | end: |
3027 | return ret; | |
3028 | } | |
3029 | ||
273b65be | 3030 | static |
dc3fffef | 3031 | int increase_packet_size(struct bt_ctf_stream_pos *pos) |
273b65be JG |
3032 | { |
3033 | int ret; | |
3034 | ||
3035 | assert(pos); | |
fc25abce PP |
3036 | BT_LOGV("Increasing packet size: pos-offset=%" PRId64 ", " |
3037 | "cur-packet-size=%" PRIu64, | |
3038 | pos->offset, pos->packet_size); | |
273b65be JG |
3039 | ret = munmap_align(pos->base_mma); |
3040 | if (ret) { | |
fc25abce PP |
3041 | BT_LOGE("Failed to perform an aligned memory unmapping: " |
3042 | "ret=%d, errno=%d", ret, errno); | |
273b65be JG |
3043 | goto end; |
3044 | } | |
3045 | ||
3046 | pos->packet_size += PACKET_LEN_INCREMENT; | |
d9548894 MD |
3047 | do { |
3048 | ret = bt_posix_fallocate(pos->fd, pos->mmap_offset, | |
3049 | pos->packet_size / CHAR_BIT); | |
3050 | } while (ret == EINTR); | |
273b65be | 3051 | if (ret) { |
fc25abce PP |
3052 | BT_LOGE("Failed to preallocate memory space: ret=%d, errno=%d", |
3053 | ret, errno); | |
d9548894 MD |
3054 | errno = EINTR; |
3055 | ret = -1; | |
273b65be JG |
3056 | goto end; |
3057 | } | |
3058 | ||
3059 | pos->base_mma = mmap_align(pos->packet_size / CHAR_BIT, pos->prot, | |
3060 | pos->flags, pos->fd, pos->mmap_offset); | |
3061 | if (pos->base_mma == MAP_FAILED) { | |
fc25abce PP |
3062 | BT_LOGE("Failed to perform an aligned memory mapping: " |
3063 | "ret=%d, errno=%d", ret, errno); | |
273b65be JG |
3064 | ret = -1; |
3065 | } | |
fc25abce PP |
3066 | |
3067 | BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", " | |
3068 | "new-packet-size=%" PRIu64, | |
3069 | pos->offset, pos->packet_size); | |
b3376dd9 PP |
3070 | assert(pos->packet_size % 8 == 0); |
3071 | ||
273b65be JG |
3072 | end: |
3073 | return ret; | |
3074 | } | |
918be005 PP |
3075 | |
3076 | static | |
3077 | void generic_field_freeze(struct bt_ctf_field *field) | |
3078 | { | |
3079 | field->frozen = 1; | |
3080 | } | |
3081 | ||
3082 | static | |
3083 | void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *field) | |
3084 | { | |
3085 | struct bt_ctf_field_enumeration *enum_field = | |
3086 | container_of(field, struct bt_ctf_field_enumeration, parent); | |
3087 | ||
fc25abce PP |
3088 | BT_LOGD("Freezing enumeration field object: addr=%p", field); |
3089 | BT_LOGD("Freezing enumeration field object's contained payload field: payload-field-addr=%p", enum_field->payload); | |
918be005 PP |
3090 | bt_ctf_field_freeze(enum_field->payload); |
3091 | generic_field_freeze(field); | |
3092 | } | |
3093 | ||
3094 | static | |
3095 | void bt_ctf_field_structure_freeze(struct bt_ctf_field *field) | |
3096 | { | |
fc25abce | 3097 | int64_t i; |
918be005 PP |
3098 | struct bt_ctf_field_structure *structure_field = |
3099 | container_of(field, struct bt_ctf_field_structure, parent); | |
3100 | ||
fc25abce PP |
3101 | BT_LOGD("Freezing structure field object: addr=%p", field); |
3102 | ||
918be005 PP |
3103 | for (i = 0; i < structure_field->fields->len; i++) { |
3104 | struct bt_ctf_field *field = | |
3105 | g_ptr_array_index(structure_field->fields, i); | |
3106 | ||
fc25abce PP |
3107 | BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64, |
3108 | field, i); | |
918be005 PP |
3109 | bt_ctf_field_freeze(field); |
3110 | } | |
3111 | ||
3112 | generic_field_freeze(field); | |
3113 | } | |
3114 | ||
3115 | static | |
3116 | void bt_ctf_field_variant_freeze(struct bt_ctf_field *field) | |
3117 | { | |
3118 | struct bt_ctf_field_variant *variant_field = | |
3119 | container_of(field, struct bt_ctf_field_variant, parent); | |
3120 | ||
fc25abce PP |
3121 | BT_LOGD("Freezing variant field object: addr=%p", field); |
3122 | BT_LOGD("Freezing variant field object's tag field: tag-field-addr=%p", variant_field->tag); | |
918be005 | 3123 | bt_ctf_field_freeze(variant_field->tag); |
fc25abce | 3124 | BT_LOGD("Freezing variant field object's payload field: payload-field-addr=%p", variant_field->payload); |
918be005 PP |
3125 | bt_ctf_field_freeze(variant_field->payload); |
3126 | generic_field_freeze(field); | |
3127 | } | |
3128 | ||
3129 | static | |
3130 | void bt_ctf_field_array_freeze(struct bt_ctf_field *field) | |
3131 | { | |
fc25abce | 3132 | int64_t i; |
918be005 PP |
3133 | struct bt_ctf_field_array *array_field = |
3134 | container_of(field, struct bt_ctf_field_array, parent); | |
3135 | ||
fc25abce PP |
3136 | BT_LOGD("Freezing array field object: addr=%p", field); |
3137 | ||
918be005 | 3138 | for (i = 0; i < array_field->elements->len; i++) { |
fc25abce | 3139 | struct bt_ctf_field *elem_field = |
918be005 PP |
3140 | g_ptr_array_index(array_field->elements, i); |
3141 | ||
fc25abce PP |
3142 | BT_LOGD("Freezing array field object's element field: " |
3143 | "element-field-addr=%p, index=%" PRId64, | |
3144 | elem_field, i); | |
3145 | bt_ctf_field_freeze(elem_field); | |
918be005 PP |
3146 | } |
3147 | ||
3148 | generic_field_freeze(field); | |
3149 | } | |
3150 | ||
3151 | static | |
3152 | void bt_ctf_field_sequence_freeze(struct bt_ctf_field *field) | |
3153 | { | |
fc25abce | 3154 | int64_t i; |
918be005 PP |
3155 | struct bt_ctf_field_sequence *sequence_field = |
3156 | container_of(field, struct bt_ctf_field_sequence, parent); | |
3157 | ||
fc25abce PP |
3158 | BT_LOGD("Freezing sequence field object: addr=%p", field); |
3159 | BT_LOGD("Freezing sequence field object's length field: length-field-addr=%p", | |
3160 | sequence_field->length); | |
918be005 PP |
3161 | bt_ctf_field_freeze(sequence_field->length); |
3162 | ||
3163 | for (i = 0; i < sequence_field->elements->len; i++) { | |
fc25abce | 3164 | struct bt_ctf_field *elem_field = |
918be005 PP |
3165 | g_ptr_array_index(sequence_field->elements, i); |
3166 | ||
fc25abce PP |
3167 | BT_LOGD("Freezing sequence field object's element field: " |
3168 | "element-field-addr=%p, index=%" PRId64, | |
3169 | elem_field, i); | |
3170 | bt_ctf_field_freeze(elem_field); | |
918be005 PP |
3171 | } |
3172 | ||
3173 | generic_field_freeze(field); | |
3174 | } | |
3175 | ||
3176 | BT_HIDDEN | |
3177 | void bt_ctf_field_freeze(struct bt_ctf_field *field) | |
3178 | { | |
1487a16a | 3179 | enum bt_ctf_field_type_id type_id; |
35f77de4 | 3180 | |
918be005 PP |
3181 | if (!field) { |
3182 | goto end; | |
3183 | } | |
3184 | ||
fc25abce | 3185 | if (field->frozen) { |
35f77de4 JG |
3186 | goto end; |
3187 | } | |
918be005 | 3188 | |
fc25abce PP |
3189 | BT_LOGD("Freezing field object: addr=%p", field); |
3190 | type_id = bt_ctf_field_get_type_id(field); | |
3191 | assert(type_id > BT_CTF_FIELD_TYPE_ID_UNKNOWN && | |
3192 | type_id < BT_CTF_NR_TYPE_IDS); | |
35f77de4 | 3193 | field_freeze_funcs[type_id](field); |
918be005 PP |
3194 | end: |
3195 | return; | |
3196 | } | |
76f869ab JG |
3197 | |
3198 | static | |
c55a9f58 | 3199 | bt_bool bt_ctf_field_generic_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3200 | { |
3201 | return field && field->payload_set; | |
3202 | } | |
3203 | ||
3204 | static | |
c55a9f58 | 3205 | bt_bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *field) |
76f869ab | 3206 | { |
c55a9f58 | 3207 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3208 | struct bt_ctf_field_enumeration *enumeration; |
3209 | ||
3210 | if (!field) { | |
3211 | goto end; | |
3212 | } | |
3213 | ||
3214 | enumeration = container_of(field, struct bt_ctf_field_enumeration, | |
3215 | parent); | |
3216 | if (!enumeration->payload) { | |
3217 | goto end; | |
3218 | } | |
3219 | ||
3220 | is_set = bt_ctf_field_is_set(enumeration->payload); | |
3221 | end: | |
3222 | return is_set; | |
3223 | } | |
3224 | ||
3225 | static | |
c55a9f58 | 3226 | bt_bool bt_ctf_field_structure_is_set(struct bt_ctf_field *field) |
76f869ab | 3227 | { |
c55a9f58 | 3228 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3229 | size_t i; |
3230 | struct bt_ctf_field_structure *structure; | |
3231 | ||
3232 | if (!field) { | |
3233 | goto end; | |
3234 | } | |
3235 | ||
3236 | structure = container_of(field, struct bt_ctf_field_structure, parent); | |
3237 | for (i = 0; i < structure->fields->len; i++) { | |
3238 | is_set = bt_ctf_field_is_set(structure->fields->pdata[i]); | |
3239 | if (!is_set) { | |
3240 | goto end; | |
3241 | } | |
3242 | } | |
3243 | end: | |
3244 | return is_set; | |
3245 | } | |
3246 | ||
3247 | static | |
c55a9f58 | 3248 | bt_bool bt_ctf_field_variant_is_set(struct bt_ctf_field *field) |
76f869ab | 3249 | { |
c55a9f58 | 3250 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3251 | struct bt_ctf_field_variant *variant; |
3252 | ||
3253 | if (!field) { | |
3254 | goto end; | |
3255 | } | |
3256 | ||
3257 | variant = container_of(field, struct bt_ctf_field_variant, parent); | |
3258 | is_set = bt_ctf_field_is_set(variant->payload); | |
3259 | end: | |
3260 | return is_set; | |
3261 | } | |
3262 | ||
3263 | static | |
c55a9f58 | 3264 | bt_bool bt_ctf_field_array_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3265 | { |
3266 | size_t i; | |
c55a9f58 | 3267 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3268 | struct bt_ctf_field_array *array; |
3269 | ||
3270 | if (!field) { | |
3271 | goto end; | |
3272 | } | |
3273 | ||
3274 | array = container_of(field, struct bt_ctf_field_array, parent); | |
3275 | for (i = 0; i < array->elements->len; i++) { | |
24626e8b | 3276 | is_set = bt_ctf_field_is_set(array->elements->pdata[i]); |
76f869ab JG |
3277 | if (!is_set) { |
3278 | goto end; | |
3279 | } | |
3280 | } | |
3281 | end: | |
3282 | return is_set; | |
3283 | } | |
3284 | ||
3285 | static | |
c55a9f58 | 3286 | bt_bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *field) |
76f869ab JG |
3287 | { |
3288 | size_t i; | |
c55a9f58 | 3289 | bt_bool is_set = BT_FALSE; |
76f869ab JG |
3290 | struct bt_ctf_field_sequence *sequence; |
3291 | ||
3292 | if (!field) { | |
3293 | goto end; | |
3294 | } | |
3295 | ||
3296 | sequence = container_of(field, struct bt_ctf_field_sequence, parent); | |
3297 | for (i = 0; i < sequence->elements->len; i++) { | |
3298 | is_set = bt_ctf_field_validate(sequence->elements->pdata[i]); | |
3299 | if (!is_set) { | |
3300 | goto end; | |
3301 | } | |
3302 | } | |
3303 | end: | |
3304 | return is_set; | |
3305 | } |