Commit | Line | Data |
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bc37ae52 JG |
1 | /* |
2 | * trace.c | |
3 | * | |
4 | * Babeltrace CTF IR - Trace | |
5 | * | |
6 | * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
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 | ||
e011d2c1 PP |
29 | #define BT_LOG_TAG "TRACE" |
30 | #include <babeltrace/lib-logging-internal.h> | |
31 | ||
bc37ae52 | 32 | #include <babeltrace/ctf-ir/trace-internal.h> |
ac0c6bdd | 33 | #include <babeltrace/ctf-ir/clock-class-internal.h> |
bc37ae52 JG |
34 | #include <babeltrace/ctf-ir/stream-internal.h> |
35 | #include <babeltrace/ctf-ir/stream-class-internal.h> | |
09840de5 | 36 | #include <babeltrace/ctf-ir/event-internal.h> |
272df73e PP |
37 | #include <babeltrace/ctf-ir/event-class.h> |
38 | #include <babeltrace/ctf-ir/event-class-internal.h> | |
bc37ae52 | 39 | #include <babeltrace/ctf-writer/functor-internal.h> |
ac0c6bdd | 40 | #include <babeltrace/ctf-writer/clock-internal.h> |
2e33ac5a | 41 | #include <babeltrace/ctf-ir/field-types-internal.h> |
44e0a4f5 | 42 | #include <babeltrace/ctf-ir/attributes-internal.h> |
09840de5 | 43 | #include <babeltrace/ctf-ir/validation-internal.h> |
8bf65fbd | 44 | #include <babeltrace/ctf-ir/visitor-internal.h> |
654c1444 | 45 | #include <babeltrace/ctf-ir/utils.h> |
3d9990ac | 46 | #include <babeltrace/compiler-internal.h> |
dac5c838 | 47 | #include <babeltrace/values.h> |
95c09b3a | 48 | #include <babeltrace/values-internal.h> |
83509119 | 49 | #include <babeltrace/ref.h> |
c55a9f58 | 50 | #include <babeltrace/types.h> |
3d9990ac | 51 | #include <babeltrace/endian-internal.h> |
dc3fffef | 52 | #include <inttypes.h> |
544d0515 | 53 | #include <stdint.h> |
4a32fda0 | 54 | #include <string.h> |
bc37ae52 JG |
55 | |
56 | #define DEFAULT_IDENTIFIER_SIZE 128 | |
57 | #define DEFAULT_METADATA_STRING_SIZE 4096 | |
58 | ||
50ad4244 JG |
59 | struct listener_wrapper { |
60 | bt_ctf_listener_cb listener; | |
2204c381 JG |
61 | void *data; |
62 | }; | |
63 | ||
bc37ae52 | 64 | static |
83509119 | 65 | void bt_ctf_trace_destroy(struct bt_object *obj); |
bc37ae52 | 66 | static |
09840de5 | 67 | void bt_ctf_trace_freeze(struct bt_ctf_trace *trace); |
bc37ae52 | 68 | |
bc37ae52 JG |
69 | static |
70 | const unsigned int field_type_aliases_alignments[] = { | |
71 | [FIELD_TYPE_ALIAS_UINT5_T] = 1, | |
72 | [FIELD_TYPE_ALIAS_UINT8_T ... FIELD_TYPE_ALIAS_UINT16_T] = 8, | |
73 | [FIELD_TYPE_ALIAS_UINT27_T] = 1, | |
74 | [FIELD_TYPE_ALIAS_UINT32_T ... FIELD_TYPE_ALIAS_UINT64_T] = 8, | |
75 | }; | |
76 | ||
77 | static | |
78 | const unsigned int field_type_aliases_sizes[] = { | |
79 | [FIELD_TYPE_ALIAS_UINT5_T] = 5, | |
80 | [FIELD_TYPE_ALIAS_UINT8_T] = 8, | |
81 | [FIELD_TYPE_ALIAS_UINT16_T] = 16, | |
82 | [FIELD_TYPE_ALIAS_UINT27_T] = 27, | |
83 | [FIELD_TYPE_ALIAS_UINT32_T] = 32, | |
84 | [FIELD_TYPE_ALIAS_UINT64_T] = 64, | |
85 | }; | |
86 | ||
bc37ae52 JG |
87 | struct bt_ctf_trace *bt_ctf_trace_create(void) |
88 | { | |
89 | struct bt_ctf_trace *trace = NULL; | |
488e09a7 | 90 | struct bt_ctf_field_type *packet_header_type = NULL; |
bc37ae52 JG |
91 | |
92 | trace = g_new0(struct bt_ctf_trace, 1); | |
93 | if (!trace) { | |
95c09b3a | 94 | BT_LOGE_STR("Failed to allocate one trace."); |
bc37ae52 JG |
95 | goto error; |
96 | } | |
97 | ||
95c09b3a | 98 | BT_LOGD_STR("Creating trace object."); |
391c8f0d | 99 | trace->native_byte_order = BT_CTF_BYTE_ORDER_NATIVE; |
83509119 | 100 | bt_object_init(trace, bt_ctf_trace_destroy); |
bc37ae52 | 101 | trace->clocks = g_ptr_array_new_with_free_func( |
83509119 | 102 | (GDestroyNotify) bt_put); |
95c09b3a PP |
103 | if (!trace->clocks) { |
104 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
105 | goto error; | |
106 | } | |
107 | ||
bc37ae52 | 108 | trace->streams = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 109 | (GDestroyNotify) bt_object_release); |
95c09b3a PP |
110 | if (!trace->streams) { |
111 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
112 | goto error; | |
113 | } | |
114 | ||
bc37ae52 | 115 | trace->stream_classes = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 116 | (GDestroyNotify) bt_object_release); |
95c09b3a PP |
117 | if (!trace->stream_classes) { |
118 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
83509119 | 119 | goto error; |
bc37ae52 JG |
120 | } |
121 | ||
488e09a7 PP |
122 | packet_header_type = bt_ctf_field_type_structure_create(); |
123 | if (!packet_header_type) { | |
83509119 | 124 | goto error; |
bc37ae52 JG |
125 | } |
126 | ||
488e09a7 PP |
127 | BT_MOVE(trace->packet_header_type, packet_header_type); |
128 | ||
7f800dc7 PP |
129 | /* Create the environment array object */ |
130 | trace->environment = bt_ctf_attributes_create(); | |
131 | if (!trace->environment) { | |
95c09b3a | 132 | BT_LOGE_STR("Cannot create empty attributes object."); |
83509119 | 133 | goto error; |
7f800dc7 PP |
134 | } |
135 | ||
9b888ff3 JG |
136 | trace->listeners = g_ptr_array_new_with_free_func( |
137 | (GDestroyNotify) g_free); | |
138 | if (!trace->listeners) { | |
95c09b3a | 139 | BT_LOGE_STR("Failed to allocate one GPtrArray."); |
9b888ff3 JG |
140 | goto error; |
141 | } | |
142 | ||
95c09b3a | 143 | BT_LOGD("Created trace object: addr=%p", trace); |
bc37ae52 JG |
144 | return trace; |
145 | ||
bc37ae52 | 146 | error: |
83509119 | 147 | BT_PUT(trace); |
488e09a7 | 148 | bt_put(packet_header_type); |
bc37ae52 JG |
149 | return trace; |
150 | } | |
151 | ||
e96045d4 JG |
152 | const char *bt_ctf_trace_get_name(struct bt_ctf_trace *trace) |
153 | { | |
154 | const char *name = NULL; | |
155 | ||
95c09b3a PP |
156 | if (!trace) { |
157 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
158 | goto end; | |
159 | } | |
160 | ||
161 | if (!trace->name) { | |
e96045d4 JG |
162 | goto end; |
163 | } | |
164 | ||
165 | name = trace->name->str; | |
166 | end: | |
167 | return name; | |
168 | } | |
169 | ||
170 | int bt_ctf_trace_set_name(struct bt_ctf_trace *trace, const char *name) | |
171 | { | |
172 | int ret = 0; | |
173 | ||
95c09b3a PP |
174 | if (!trace) { |
175 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
176 | ret = -1; | |
177 | goto end; | |
178 | } | |
179 | ||
180 | if (!name) { | |
181 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
182 | ret = -1; | |
183 | goto end; | |
184 | } | |
185 | ||
186 | if (trace->frozen) { | |
187 | BT_LOGW("Invalid parameter: trace is frozen: " | |
188 | "addr=%p, name=\"%s\"", | |
189 | trace, bt_ctf_trace_get_name(trace)); | |
e96045d4 JG |
190 | ret = -1; |
191 | goto end; | |
192 | } | |
193 | ||
194 | trace->name = trace->name ? g_string_assign(trace->name, name) : | |
195 | g_string_new(name); | |
196 | if (!trace->name) { | |
95c09b3a | 197 | BT_LOGE_STR("Failed to allocate one GString."); |
e96045d4 JG |
198 | ret = -1; |
199 | goto end; | |
200 | } | |
95c09b3a PP |
201 | |
202 | BT_LOGV("Set trace's name: addr=%p, name=\"%s\"", trace, name); | |
203 | ||
e96045d4 JG |
204 | end: |
205 | return ret; | |
206 | } | |
207 | ||
4a32fda0 PP |
208 | const unsigned char *bt_ctf_trace_get_uuid(struct bt_ctf_trace *trace) |
209 | { | |
210 | return trace && trace->uuid_set ? trace->uuid : NULL; | |
211 | } | |
212 | ||
213 | int bt_ctf_trace_set_uuid(struct bt_ctf_trace *trace, const unsigned char *uuid) | |
214 | { | |
215 | int ret = 0; | |
216 | ||
95c09b3a PP |
217 | if (!trace) { |
218 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
219 | ret = -1; | |
220 | goto end; | |
221 | } | |
222 | ||
223 | if (!uuid) { | |
224 | BT_LOGW_STR("Invalid parameter: UUID is NULL."); | |
225 | ret = -1; | |
226 | goto end; | |
227 | } | |
228 | ||
229 | if (trace->frozen) { | |
230 | BT_LOGW("Invalid parameter: trace is frozen: " | |
231 | "addr=%p, name=\"%s\"", | |
232 | trace, bt_ctf_trace_get_name(trace)); | |
4a32fda0 PP |
233 | ret = -1; |
234 | goto end; | |
235 | } | |
236 | ||
237 | memcpy(trace->uuid, uuid, sizeof(uuid_t)); | |
c55a9f58 | 238 | trace->uuid_set = BT_TRUE; |
95c09b3a PP |
239 | BT_LOGV("Set trace's UUID: addr=%p, name=\"%s\", " |
240 | "uuid=\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"", | |
241 | trace, bt_ctf_trace_get_name(trace), | |
242 | (unsigned int) uuid[0], | |
243 | (unsigned int) uuid[1], | |
244 | (unsigned int) uuid[2], | |
245 | (unsigned int) uuid[3], | |
246 | (unsigned int) uuid[4], | |
247 | (unsigned int) uuid[5], | |
248 | (unsigned int) uuid[6], | |
249 | (unsigned int) uuid[7], | |
250 | (unsigned int) uuid[8], | |
251 | (unsigned int) uuid[9], | |
252 | (unsigned int) uuid[10], | |
253 | (unsigned int) uuid[11], | |
254 | (unsigned int) uuid[12], | |
255 | (unsigned int) uuid[13], | |
256 | (unsigned int) uuid[14], | |
257 | (unsigned int) uuid[15]); | |
4a32fda0 PP |
258 | |
259 | end: | |
260 | return ret; | |
261 | } | |
262 | ||
83509119 | 263 | void bt_ctf_trace_destroy(struct bt_object *obj) |
bc37ae52 JG |
264 | { |
265 | struct bt_ctf_trace *trace; | |
bc37ae52 | 266 | |
83509119 | 267 | trace = container_of(obj, struct bt_ctf_trace, base); |
95c09b3a PP |
268 | |
269 | BT_LOGD("Destroying trace object: addr=%p, name=\"%s\"", | |
270 | trace, bt_ctf_trace_get_name(trace)); | |
271 | ||
bc37ae52 | 272 | if (trace->environment) { |
95c09b3a | 273 | BT_LOGD_STR("Destroying environment attributes."); |
7f800dc7 | 274 | bt_ctf_attributes_destroy(trace->environment); |
bc37ae52 JG |
275 | } |
276 | ||
e96045d4 JG |
277 | if (trace->name) { |
278 | g_string_free(trace->name, TRUE); | |
279 | } | |
280 | ||
bc37ae52 | 281 | if (trace->clocks) { |
95c09b3a | 282 | BT_LOGD_STR("Putting clock classes."); |
bc37ae52 JG |
283 | g_ptr_array_free(trace->clocks, TRUE); |
284 | } | |
285 | ||
286 | if (trace->streams) { | |
607ff9b8 | 287 | BT_LOGD_STR("Destroying streams."); |
bc37ae52 JG |
288 | g_ptr_array_free(trace->streams, TRUE); |
289 | } | |
290 | ||
291 | if (trace->stream_classes) { | |
607ff9b8 | 292 | BT_LOGD_STR("Destroying stream classes."); |
bc37ae52 JG |
293 | g_ptr_array_free(trace->stream_classes, TRUE); |
294 | } | |
295 | ||
9b888ff3 JG |
296 | if (trace->listeners) { |
297 | g_ptr_array_free(trace->listeners, TRUE); | |
298 | } | |
299 | ||
95c09b3a | 300 | BT_LOGD_STR("Putting packet header field type."); |
83509119 | 301 | bt_put(trace->packet_header_type); |
bc37ae52 JG |
302 | g_free(trace); |
303 | } | |
304 | ||
7f800dc7 | 305 | int bt_ctf_trace_set_environment_field(struct bt_ctf_trace *trace, |
dac5c838 | 306 | const char *name, struct bt_value *value) |
bc37ae52 | 307 | { |
bc37ae52 JG |
308 | int ret = 0; |
309 | ||
95c09b3a PP |
310 | if (!trace) { |
311 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
312 | ret = -1; | |
313 | goto end; | |
314 | } | |
315 | ||
316 | if (!name) { | |
317 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
318 | ret = -1; | |
319 | goto end; | |
320 | } | |
321 | ||
322 | if (!value) { | |
323 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
324 | ret = -1; | |
325 | goto end; | |
326 | } | |
327 | ||
328 | if (bt_ctf_validate_identifier(name)) { | |
329 | BT_LOGW("Invalid parameter: environment field's name is not a valid CTF identifier: " | |
330 | "trace-addr=%p, trace-name=\"%s\", " | |
331 | "env-name=\"%s\"", | |
332 | trace, bt_ctf_trace_get_name(trace), name); | |
bc37ae52 | 333 | ret = -1; |
7f800dc7 | 334 | goto end; |
bc37ae52 JG |
335 | } |
336 | ||
95c09b3a PP |
337 | if (!bt_value_is_integer(value) && !bt_value_is_string(value)) { |
338 | BT_LOGW("Invalid parameter: environment field's value is not an integer or string value: " | |
339 | "trace-addr=%p, trace-name=\"%s\", " | |
340 | "env-name=\"%s\", env-value-type=%s", | |
341 | trace, bt_ctf_trace_get_name(trace), name, | |
342 | bt_value_type_string(bt_value_get_type(value))); | |
343 | ret = -1; | |
344 | goto end; | |
345 | } | |
346 | ||
347 | if (trace->is_static) { | |
348 | BT_LOGW("Invalid parameter: trace is static: " | |
349 | "addr=%p, name=\"%s\"", | |
350 | trace, bt_ctf_trace_get_name(trace)); | |
bc37ae52 | 351 | ret = -1; |
7f800dc7 | 352 | goto end; |
bc37ae52 JG |
353 | } |
354 | ||
a0d12916 JG |
355 | if (trace->frozen) { |
356 | /* | |
357 | * New environment fields may be added to a frozen trace, | |
358 | * but existing fields may not be changed. | |
359 | * | |
360 | * The object passed is frozen like all other attributes. | |
361 | */ | |
dac5c838 | 362 | struct bt_value *attribute = |
a0d12916 JG |
363 | bt_ctf_attributes_get_field_value_by_name( |
364 | trace->environment, name); | |
365 | ||
366 | if (attribute) { | |
95c09b3a PP |
367 | BT_LOGW("Invalid parameter: trace is frozen and environment field already exists with this name: " |
368 | "trace-addr=%p, trace-name=\"%s\", " | |
369 | "env-name=\"%s\"", | |
370 | trace, bt_ctf_trace_get_name(trace), name); | |
83509119 | 371 | BT_PUT(attribute); |
a0d12916 JG |
372 | ret = -1; |
373 | goto end; | |
374 | } | |
375 | ||
dac5c838 | 376 | bt_value_freeze(value); |
a0d12916 JG |
377 | } |
378 | ||
7f800dc7 PP |
379 | ret = bt_ctf_attributes_set_field_value(trace->environment, name, |
380 | value); | |
95c09b3a PP |
381 | if (ret) { |
382 | BT_LOGE("Cannot set environment field's value: " | |
383 | "trace-addr=%p, trace-name=\"%s\", " | |
384 | "env-name=\"%s\"", | |
385 | trace, bt_ctf_trace_get_name(trace), name); | |
386 | } else { | |
387 | BT_LOGV("Set environment field's value: " | |
388 | "trace-addr=%p, trace-name=\"%s\", " | |
389 | "env-name=\"%s\", value-addr=%p", | |
390 | trace, bt_ctf_trace_get_name(trace), name, value); | |
391 | } | |
bc37ae52 | 392 | |
7f800dc7 PP |
393 | end: |
394 | return ret; | |
395 | } | |
bc37ae52 | 396 | |
7f800dc7 PP |
397 | int bt_ctf_trace_set_environment_field_string(struct bt_ctf_trace *trace, |
398 | const char *name, const char *value) | |
399 | { | |
400 | int ret = 0; | |
dac5c838 | 401 | struct bt_value *env_value_string_obj = NULL; |
7f800dc7 | 402 | |
95c09b3a PP |
403 | if (!value) { |
404 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
bc37ae52 | 405 | ret = -1; |
7f800dc7 | 406 | goto end; |
bc37ae52 JG |
407 | } |
408 | ||
dac5c838 | 409 | env_value_string_obj = bt_value_string_create_init(value); |
7f800dc7 | 410 | if (!env_value_string_obj) { |
95c09b3a | 411 | BT_LOGE_STR("Cannot create string value object."); |
7f800dc7 PP |
412 | ret = -1; |
413 | goto end; | |
bc37ae52 JG |
414 | } |
415 | ||
95c09b3a | 416 | /* bt_ctf_trace_set_environment_field() logs errors */ |
7f800dc7 PP |
417 | ret = bt_ctf_trace_set_environment_field(trace, name, |
418 | env_value_string_obj); | |
419 | ||
420 | end: | |
95c09b3a | 421 | bt_put(env_value_string_obj); |
3487c9f3 JG |
422 | return ret; |
423 | } | |
424 | ||
7f800dc7 PP |
425 | int bt_ctf_trace_set_environment_field_integer(struct bt_ctf_trace *trace, |
426 | const char *name, int64_t value) | |
3487c9f3 | 427 | { |
3487c9f3 | 428 | int ret = 0; |
dac5c838 | 429 | struct bt_value *env_value_integer_obj = NULL; |
3487c9f3 | 430 | |
dac5c838 | 431 | env_value_integer_obj = bt_value_integer_create_init(value); |
7f800dc7 | 432 | if (!env_value_integer_obj) { |
95c09b3a | 433 | BT_LOGE_STR("Cannot create integer value object."); |
3487c9f3 | 434 | ret = -1; |
7f800dc7 | 435 | goto end; |
3487c9f3 JG |
436 | } |
437 | ||
95c09b3a | 438 | /* bt_ctf_trace_set_environment_field() logs errors */ |
7f800dc7 PP |
439 | ret = bt_ctf_trace_set_environment_field(trace, name, |
440 | env_value_integer_obj); | |
95c09b3a | 441 | |
7f800dc7 | 442 | end: |
95c09b3a | 443 | bt_put(env_value_integer_obj); |
bc37ae52 JG |
444 | return ret; |
445 | } | |
446 | ||
544d0515 | 447 | int64_t bt_ctf_trace_get_environment_field_count(struct bt_ctf_trace *trace) |
e6fa2160 | 448 | { |
544d0515 | 449 | int64_t ret = 0; |
e6fa2160 JG |
450 | |
451 | if (!trace) { | |
95c09b3a | 452 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
9ac68eb1 | 453 | ret = (int64_t) -1; |
e6fa2160 JG |
454 | goto end; |
455 | } | |
456 | ||
7f800dc7 | 457 | ret = bt_ctf_attributes_get_count(trace->environment); |
95c09b3a | 458 | assert(ret >= 0); |
e6fa2160 | 459 | |
e6fa2160 | 460 | end: |
7f800dc7 | 461 | return ret; |
e6fa2160 JG |
462 | } |
463 | ||
464 | const char * | |
9ac68eb1 PP |
465 | bt_ctf_trace_get_environment_field_name_by_index(struct bt_ctf_trace *trace, |
466 | uint64_t index) | |
e6fa2160 | 467 | { |
e6fa2160 JG |
468 | const char *ret = NULL; |
469 | ||
7f800dc7 | 470 | if (!trace) { |
95c09b3a | 471 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
e6fa2160 JG |
472 | goto end; |
473 | } | |
474 | ||
7f800dc7 PP |
475 | ret = bt_ctf_attributes_get_field_name(trace->environment, index); |
476 | ||
e6fa2160 JG |
477 | end: |
478 | return ret; | |
479 | } | |
480 | ||
9ac68eb1 PP |
481 | struct bt_value *bt_ctf_trace_get_environment_field_value_by_index( |
482 | struct bt_ctf_trace *trace, uint64_t index) | |
e6fa2160 | 483 | { |
dac5c838 | 484 | struct bt_value *ret = NULL; |
e6fa2160 | 485 | |
7f800dc7 | 486 | if (!trace) { |
95c09b3a | 487 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
e6fa2160 JG |
488 | goto end; |
489 | } | |
490 | ||
7f800dc7 PP |
491 | ret = bt_ctf_attributes_get_field_value(trace->environment, index); |
492 | ||
e6fa2160 JG |
493 | end: |
494 | return ret; | |
495 | } | |
496 | ||
dac5c838 | 497 | struct bt_value *bt_ctf_trace_get_environment_field_value_by_name( |
7f800dc7 | 498 | struct bt_ctf_trace *trace, const char *name) |
e6fa2160 | 499 | { |
dac5c838 | 500 | struct bt_value *ret = NULL; |
e6fa2160 | 501 | |
95c09b3a PP |
502 | if (!trace) { |
503 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
504 | goto end; | |
505 | } | |
506 | ||
507 | if (!name) { | |
508 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
e6fa2160 JG |
509 | goto end; |
510 | } | |
511 | ||
7f800dc7 PP |
512 | ret = bt_ctf_attributes_get_field_value_by_name(trace->environment, |
513 | name); | |
514 | ||
e6fa2160 JG |
515 | end: |
516 | return ret; | |
517 | } | |
518 | ||
ac0c6bdd PP |
519 | int bt_ctf_trace_add_clock_class(struct bt_ctf_trace *trace, |
520 | struct bt_ctf_clock_class *clock_class) | |
bc37ae52 JG |
521 | { |
522 | int ret = 0; | |
bc37ae52 | 523 | |
95c09b3a PP |
524 | if (!trace) { |
525 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
526 | ret = -1; | |
527 | goto end; | |
528 | } | |
529 | ||
530 | if (trace->is_static) { | |
531 | BT_LOGW("Invalid parameter: trace is static: " | |
532 | "addr=%p, name=\"%s\"", | |
533 | trace, bt_ctf_trace_get_name(trace)); | |
534 | ret = -1; | |
535 | goto end; | |
536 | } | |
537 | ||
538 | if (!bt_ctf_clock_class_is_valid(clock_class)) { | |
539 | BT_LOGW("Invalid parameter: clock class is invalid: " | |
540 | "trace-addr=%p, trace-name=\"%s\", " | |
541 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
542 | trace, bt_ctf_trace_get_name(trace), | |
543 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
bc37ae52 JG |
544 | ret = -1; |
545 | goto end; | |
546 | } | |
547 | ||
ac0c6bdd | 548 | /* Check for duplicate clock classes */ |
c9d90a34 | 549 | if (bt_ctf_trace_has_clock_class(trace, clock_class)) { |
95c09b3a PP |
550 | BT_LOGW("Invalid parameter: clock class already exists in trace: " |
551 | "trace-addr=%p, trace-name=\"%s\", " | |
552 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
553 | trace, bt_ctf_trace_get_name(trace), | |
554 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
bc37ae52 JG |
555 | ret = -1; |
556 | goto end; | |
557 | } | |
558 | ||
ac0c6bdd PP |
559 | bt_get(clock_class); |
560 | g_ptr_array_add(trace->clocks, clock_class); | |
cfeb617e | 561 | |
6474e016 | 562 | if (trace->frozen) { |
95c09b3a | 563 | BT_LOGV_STR("Freezing added clock class because trace is frozen."); |
ac0c6bdd | 564 | bt_ctf_clock_class_freeze(clock_class); |
6474e016 | 565 | } |
95c09b3a PP |
566 | |
567 | BT_LOGV("Added clock class to trace: " | |
568 | "trace-addr=%p, trace-name=\"%s\", " | |
569 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
570 | trace, bt_ctf_trace_get_name(trace), | |
571 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
572 | ||
bc37ae52 JG |
573 | end: |
574 | return ret; | |
575 | } | |
576 | ||
544d0515 | 577 | int64_t bt_ctf_trace_get_clock_class_count(struct bt_ctf_trace *trace) |
884cd6c3 | 578 | { |
9ac68eb1 | 579 | int64_t ret = (int64_t) -1; |
884cd6c3 JG |
580 | |
581 | if (!trace) { | |
95c09b3a | 582 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
884cd6c3 JG |
583 | goto end; |
584 | } | |
585 | ||
586 | ret = trace->clocks->len; | |
587 | end: | |
588 | return ret; | |
589 | } | |
590 | ||
9ac68eb1 PP |
591 | struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class_by_index( |
592 | struct bt_ctf_trace *trace, uint64_t index) | |
884cd6c3 | 593 | { |
ac0c6bdd | 594 | struct bt_ctf_clock_class *clock_class = NULL; |
884cd6c3 | 595 | |
95c09b3a PP |
596 | if (!trace) { |
597 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
598 | goto end; | |
599 | } | |
600 | ||
601 | if (index >= trace->clocks->len) { | |
602 | BT_LOGW("Invalid parameter: index is out of bounds: " | |
603 | "addr=%p, name=\"%s\", " | |
604 | "index=%" PRIu64 ", count=%u", | |
605 | trace, bt_ctf_trace_get_name(trace), | |
606 | index, trace->clocks->len); | |
884cd6c3 JG |
607 | goto end; |
608 | } | |
609 | ||
ac0c6bdd PP |
610 | clock_class = g_ptr_array_index(trace->clocks, index); |
611 | bt_get(clock_class); | |
884cd6c3 | 612 | end: |
ac0c6bdd | 613 | return clock_class; |
884cd6c3 JG |
614 | } |
615 | ||
e011d2c1 PP |
616 | static |
617 | bool packet_header_field_type_is_valid(struct bt_ctf_trace *trace, | |
618 | struct bt_ctf_field_type *packet_header_type) | |
619 | { | |
620 | int ret; | |
621 | bool is_valid = true; | |
622 | struct bt_ctf_field_type *field_type = NULL; | |
623 | ||
624 | if (!packet_header_type) { | |
625 | /* | |
626 | * No packet header field type: trace must have only | |
627 | * one stream. At this point the stream class being | |
628 | * added is not part of the trace yet, so we validate | |
629 | * that the trace contains no stream classes yet. | |
630 | */ | |
631 | if (trace->stream_classes->len >= 1) { | |
632 | BT_LOGW_STR("Invalid packet header field type: " | |
633 | "packet header field type does not exist but there's more than one stream class in the trace."); | |
634 | goto invalid; | |
635 | } | |
636 | ||
637 | /* No packet header field type: valid at this point */ | |
638 | goto end; | |
639 | } | |
640 | ||
641 | /* Packet header field type, if it exists, must be a structure */ | |
642 | if (!bt_ctf_field_type_is_structure(packet_header_type)) { | |
643 | BT_LOGW("Invalid packet header field type: must be a structure field type if it exists: " | |
644 | "ft-addr=%p, ft-id=%s", | |
645 | packet_header_type, | |
646 | bt_ctf_field_type_id_string(packet_header_type->id)); | |
647 | goto invalid; | |
648 | } | |
649 | ||
650 | /* | |
651 | * If there's a `magic` field, it must be a 32-bit unsigned | |
652 | * integer field type. Also it must be the first field of the | |
653 | * packet header field type. | |
654 | */ | |
655 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
656 | packet_header_type, "magic"); | |
657 | if (field_type) { | |
658 | const char *field_name; | |
659 | ||
660 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
661 | BT_LOGW("Invalid packet header field type: `magic` field must be an integer field type: " | |
662 | "magic-ft-addr=%p, magic-ft-id=%s", | |
663 | field_type, | |
664 | bt_ctf_field_type_id_string(field_type->id)); | |
665 | goto invalid; | |
666 | } | |
667 | ||
668 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
669 | BT_LOGW("Invalid packet header field type: `magic` field must be an unsigned integer field type: " | |
670 | "magic-ft-addr=%p", field_type); | |
671 | goto invalid; | |
672 | } | |
673 | ||
674 | if (bt_ctf_field_type_integer_get_size(field_type) != 32) { | |
675 | BT_LOGW("Invalid packet header field type: `magic` field must be a 32-bit unsigned integer field type: " | |
676 | "magic-ft-addr=%p, magic-ft-size=%u", | |
677 | field_type, | |
678 | bt_ctf_field_type_integer_get_size(field_type)); | |
679 | goto invalid; | |
680 | } | |
681 | ||
682 | ret = bt_ctf_field_type_structure_get_field_by_index( | |
683 | packet_header_type, &field_name, NULL, 0); | |
684 | assert(ret == 0); | |
685 | ||
686 | if (strcmp(field_name, "magic") != 0) { | |
687 | BT_LOGW("Invalid packet header field type: `magic` field must be the first field: " | |
688 | "magic-ft-addr=%p, first-field-name=\"%s\"", | |
689 | field_type, field_name); | |
690 | goto invalid; | |
691 | } | |
692 | ||
693 | BT_PUT(field_type); | |
694 | } | |
695 | ||
696 | /* | |
697 | * If there's a `uuid` field, it must be an array field type of | |
698 | * length 16 with an 8-bit unsigned integer element field type. | |
699 | */ | |
700 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
701 | packet_header_type, "uuid"); | |
702 | if (field_type) { | |
703 | struct bt_ctf_field_type *elem_ft; | |
704 | ||
705 | if (!bt_ctf_field_type_is_array(field_type)) { | |
706 | BT_LOGW("Invalid packet header field type: `uuid` field must be an array field type: " | |
707 | "uuid-ft-addr=%p, uuid-ft-id=%s", | |
708 | field_type, | |
709 | bt_ctf_field_type_id_string(field_type->id)); | |
710 | goto invalid; | |
711 | } | |
712 | ||
713 | if (bt_ctf_field_type_array_get_length(field_type) != 16) { | |
714 | BT_LOGW("Invalid packet header field type: `uuid` array field type's length must be 16: " | |
715 | "uuid-ft-addr=%p, uuid-ft-length=%" PRId64, | |
716 | field_type, | |
717 | bt_ctf_field_type_array_get_length(field_type)); | |
718 | goto invalid; | |
719 | } | |
720 | ||
721 | elem_ft = bt_ctf_field_type_array_get_element_type(field_type); | |
722 | assert(elem_ft); | |
723 | ||
724 | if (!bt_ctf_field_type_is_integer(elem_ft)) { | |
725 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an integer field type: " | |
726 | "elem-ft-addr=%p, elem-ft-id=%s", | |
727 | elem_ft, | |
728 | bt_ctf_field_type_id_string(elem_ft->id)); | |
729 | bt_put(elem_ft); | |
730 | goto invalid; | |
731 | } | |
732 | ||
733 | if (bt_ctf_field_type_integer_is_signed(elem_ft)) { | |
734 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an unsigned integer field type: " | |
735 | "elem-ft-addr=%p", elem_ft); | |
736 | bt_put(elem_ft); | |
737 | goto invalid; | |
738 | } | |
739 | ||
740 | if (bt_ctf_field_type_integer_get_size(elem_ft) != 8) { | |
741 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an 8-bit unsigned integer field type: " | |
742 | "elem-ft-addr=%p, elem-ft-size=%u", | |
743 | elem_ft, | |
744 | bt_ctf_field_type_integer_get_size(elem_ft)); | |
745 | bt_put(elem_ft); | |
746 | goto invalid; | |
747 | } | |
748 | ||
749 | bt_put(elem_ft); | |
750 | BT_PUT(field_type); | |
751 | } | |
752 | ||
753 | /* | |
754 | * The `stream_id` field must exist if there's more than one | |
755 | * stream classes in the trace. | |
756 | */ | |
757 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
758 | packet_header_type, "stream_id"); | |
759 | ||
760 | if (!field_type && trace->stream_classes->len >= 1) { | |
761 | BT_LOGW_STR("Invalid packet header field type: " | |
762 | "`stream_id` field does not exist but there's more than one stream class in the trace."); | |
763 | goto invalid; | |
764 | } | |
765 | ||
766 | /* | |
767 | * If there's a `stream_id` field, it must be an unsigned | |
768 | * integer field type. | |
769 | */ | |
770 | if (field_type) { | |
771 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
772 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an integer field type: " | |
773 | "stream-id-ft-addr=%p, stream-id-ft-id=%s", | |
774 | field_type, | |
775 | bt_ctf_field_type_id_string(field_type->id)); | |
776 | goto invalid; | |
777 | } | |
778 | ||
779 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
780 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an unsigned integer field type: " | |
781 | "stream-id-ft-addr=%p", field_type); | |
782 | goto invalid; | |
783 | } | |
784 | ||
785 | BT_PUT(field_type); | |
786 | } | |
787 | ||
788 | goto end; | |
789 | ||
790 | invalid: | |
791 | is_valid = false; | |
792 | ||
793 | end: | |
794 | bt_put(field_type); | |
795 | return is_valid; | |
796 | } | |
797 | ||
798 | static | |
799 | bool packet_context_field_type_is_valid(struct bt_ctf_trace *trace, | |
800 | struct bt_ctf_stream_class *stream_class, | |
801 | struct bt_ctf_field_type *packet_context_type) | |
802 | { | |
803 | bool is_valid = true; | |
804 | struct bt_ctf_field_type *field_type = NULL; | |
805 | ||
806 | if (!packet_context_type) { | |
807 | /* No packet context field type: valid at this point */ | |
808 | goto end; | |
809 | } | |
810 | ||
811 | /* Packet context field type, if it exists, must be a structure */ | |
812 | if (!bt_ctf_field_type_is_structure(packet_context_type)) { | |
813 | BT_LOGW("Invalid packet context field type: must be a structure field type if it exists: " | |
814 | "ft-addr=%p, ft-id=%s", | |
815 | packet_context_type, | |
816 | bt_ctf_field_type_id_string(packet_context_type->id)); | |
817 | goto invalid; | |
818 | } | |
819 | ||
820 | /* | |
821 | * If there's a `packet_size` field, it must be an unsigned | |
822 | * integer field type. | |
823 | */ | |
824 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
825 | packet_context_type, "packet_size"); | |
826 | if (field_type) { | |
827 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
828 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an integer field type: " | |
829 | "packet-size-ft-addr=%p, packet-size-ft-id=%s", | |
830 | field_type, | |
831 | bt_ctf_field_type_id_string(field_type->id)); | |
832 | goto invalid; | |
833 | } | |
834 | ||
835 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
836 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an unsigned integer field type: " | |
837 | "packet-size-ft-addr=%p", field_type); | |
838 | goto invalid; | |
839 | } | |
840 | ||
841 | BT_PUT(field_type); | |
842 | } | |
843 | ||
844 | /* | |
845 | * If there's a `content_size` field, it must be an unsigned | |
846 | * integer field type. | |
847 | */ | |
848 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
849 | packet_context_type, "content_size"); | |
850 | if (field_type) { | |
851 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
852 | BT_LOGW("Invalid packet context field type: `content_size` field must be an integer field type: " | |
853 | "content-size-ft-addr=%p, content-size-ft-id=%s", | |
854 | field_type, | |
855 | bt_ctf_field_type_id_string(field_type->id)); | |
856 | goto invalid; | |
857 | } | |
858 | ||
859 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
860 | BT_LOGW("Invalid packet context field type: `content_size` field must be an unsigned integer field type: " | |
861 | "content-size-ft-addr=%p", field_type); | |
862 | goto invalid; | |
863 | } | |
864 | ||
865 | BT_PUT(field_type); | |
866 | } | |
867 | ||
868 | /* | |
869 | * If there's a `events_discarded` field, it must be an unsigned | |
870 | * integer field type. | |
871 | */ | |
872 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
873 | packet_context_type, "events_discarded"); | |
874 | if (field_type) { | |
875 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
876 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an integer field type: " | |
877 | "events-discarded-ft-addr=%p, events-discarded-ft-id=%s", | |
878 | field_type, | |
879 | bt_ctf_field_type_id_string(field_type->id)); | |
880 | goto invalid; | |
881 | } | |
882 | ||
883 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
884 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an unsigned integer field type: " | |
885 | "events-discarded-ft-addr=%p", field_type); | |
886 | goto invalid; | |
887 | } | |
888 | ||
889 | BT_PUT(field_type); | |
890 | } | |
891 | ||
892 | /* | |
893 | * If there's a `timestamp_begin` field, it must be an unsigned | |
894 | * integer field type. Also, if the trace is not a CTF writer's | |
895 | * trace, then we cannot automatically set the mapped clock | |
896 | * class of this field, so it must have a mapped clock class. | |
897 | */ | |
898 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
899 | packet_context_type, "timestamp_begin"); | |
900 | if (field_type) { | |
901 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
902 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an integer field type: " | |
903 | "timestamp-begin-ft-addr=%p, timestamp-begin-ft-id=%s", | |
904 | field_type, | |
905 | bt_ctf_field_type_id_string(field_type->id)); | |
906 | goto invalid; | |
907 | } | |
908 | ||
909 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
910 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an unsigned integer field type: " | |
911 | "timestamp-begin-ft-addr=%p", field_type); | |
912 | goto invalid; | |
913 | } | |
914 | ||
915 | if (!trace->is_created_by_writer) { | |
916 | struct bt_ctf_clock_class *clock_class = | |
917 | bt_ctf_field_type_integer_get_mapped_clock_class( | |
918 | field_type); | |
919 | ||
920 | bt_put(clock_class); | |
921 | if (!clock_class) { | |
922 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be mapped to a clock class: " | |
923 | "timestamp-begin-ft-addr=%p", field_type); | |
924 | goto invalid; | |
925 | } | |
926 | } | |
927 | ||
928 | BT_PUT(field_type); | |
929 | } | |
930 | ||
931 | /* | |
932 | * If there's a `timestamp_end` field, it must be an unsigned | |
933 | * integer field type. Also, if the trace is not a CTF writer's | |
934 | * trace, then we cannot automatically set the mapped clock | |
935 | * class of this field, so it must have a mapped clock class. | |
936 | */ | |
937 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
938 | packet_context_type, "timestamp_end"); | |
939 | if (field_type) { | |
940 | if (!bt_ctf_field_type_is_integer(field_type)) { | |
941 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an integer field type: " | |
942 | "timestamp-end-ft-addr=%p, timestamp-end-ft-id=%s", | |
943 | field_type, | |
944 | bt_ctf_field_type_id_string(field_type->id)); | |
945 | goto invalid; | |
946 | } | |
947 | ||
948 | if (bt_ctf_field_type_integer_is_signed(field_type)) { | |
949 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an unsigned integer field type: " | |
950 | "timestamp-end-ft-addr=%p", field_type); | |
951 | goto invalid; | |
952 | } | |
953 | ||
954 | if (!trace->is_created_by_writer) { | |
955 | struct bt_ctf_clock_class *clock_class = | |
956 | bt_ctf_field_type_integer_get_mapped_clock_class( | |
957 | field_type); | |
958 | ||
959 | bt_put(clock_class); | |
960 | if (!clock_class) { | |
961 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be mapped to a clock class: " | |
962 | "timestamp-end-ft-addr=%p", field_type); | |
963 | goto invalid; | |
964 | } | |
965 | } | |
966 | ||
967 | BT_PUT(field_type); | |
968 | } | |
969 | ||
970 | goto end; | |
971 | ||
972 | invalid: | |
973 | is_valid = false; | |
974 | ||
975 | end: | |
976 | bt_put(field_type); | |
977 | return is_valid; | |
978 | } | |
979 | ||
980 | static | |
981 | bool event_header_field_type_is_valid(struct bt_ctf_trace *trace, | |
982 | struct bt_ctf_stream_class *stream_class, | |
983 | struct bt_ctf_field_type *event_header_type) | |
984 | { | |
985 | bool is_valid = true; | |
986 | struct bt_ctf_field_type *field_type = NULL; | |
987 | ||
988 | /* | |
989 | * We do not validate that the `timestamp` field exists here | |
990 | * because CTF does not require this exact name to be mapped to | |
991 | * a clock class. | |
992 | */ | |
993 | ||
994 | if (!event_header_type) { | |
995 | /* | |
996 | * No event header field type: stream class must have | |
997 | * only one event class. | |
998 | */ | |
999 | if (bt_ctf_stream_class_get_event_class_count(stream_class) > 1) { | |
1000 | BT_LOGW_STR("Invalid event header field type: " | |
1001 | "event header field type does not exist but there's more than one event class in the stream class."); | |
1002 | goto invalid; | |
1003 | } | |
1004 | ||
1005 | /* No event header field type: valid at this point */ | |
1006 | goto end; | |
1007 | } | |
1008 | ||
1009 | /* Event header field type, if it exists, must be a structure */ | |
1010 | if (!bt_ctf_field_type_is_structure(event_header_type)) { | |
1011 | BT_LOGW("Invalid event header field type: must be a structure field type if it exists: " | |
1012 | "ft-addr=%p, ft-id=%s", | |
1013 | event_header_type, | |
1014 | bt_ctf_field_type_id_string(event_header_type->id)); | |
1015 | goto invalid; | |
1016 | } | |
1017 | ||
1018 | /* | |
1019 | * If there's an `id` field, it must be an unsigned integer | |
1020 | * field type or an enumeration field type with an unsigned | |
1021 | * integer container field type. | |
1022 | */ | |
1023 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
1024 | event_header_type, "id"); | |
1025 | if (field_type) { | |
1026 | struct bt_ctf_field_type *int_ft; | |
1027 | ||
1028 | if (bt_ctf_field_type_is_integer(field_type)) { | |
1029 | int_ft = bt_get(field_type); | |
1030 | } else if (bt_ctf_field_type_is_enumeration(field_type)) { | |
1031 | int_ft = bt_ctf_field_type_enumeration_get_container_type( | |
1032 | field_type); | |
1033 | } else { | |
1034 | BT_LOGW("Invalid event header field type: `id` field must be an integer or enumeration field type: " | |
1035 | "id-ft-addr=%p, id-ft-id=%s", | |
1036 | field_type, | |
1037 | bt_ctf_field_type_id_string(field_type->id)); | |
1038 | goto invalid; | |
1039 | } | |
1040 | ||
1041 | assert(int_ft); | |
1042 | if (bt_ctf_field_type_integer_is_signed(int_ft)) { | |
1043 | BT_LOGW("Invalid event header field type: `id` field must be an unsigned integer or enumeration field type: " | |
1044 | "id-ft-addr=%p", int_ft); | |
1045 | goto invalid; | |
1046 | } | |
1047 | ||
1048 | bt_put(int_ft); | |
1049 | BT_PUT(field_type); | |
1050 | } | |
1051 | ||
1052 | goto end; | |
1053 | ||
1054 | invalid: | |
1055 | is_valid = false; | |
1056 | ||
1057 | end: | |
1058 | bt_put(field_type); | |
1059 | return is_valid; | |
1060 | } | |
1061 | ||
ef0c4a15 JG |
1062 | int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace, |
1063 | struct bt_ctf_stream_class *stream_class) | |
1064 | { | |
544d0515 PP |
1065 | int ret; |
1066 | int64_t i; | |
ef0c4a15 | 1067 | int64_t stream_id; |
09840de5 PP |
1068 | struct bt_ctf_validation_output trace_sc_validation_output = { 0 }; |
1069 | struct bt_ctf_validation_output *ec_validation_outputs = NULL; | |
1070 | const enum bt_ctf_validation_flag trace_sc_validation_flags = | |
1071 | BT_CTF_VALIDATION_FLAG_TRACE | | |
1072 | BT_CTF_VALIDATION_FLAG_STREAM; | |
1073 | const enum bt_ctf_validation_flag ec_validation_flags = | |
1074 | BT_CTF_VALIDATION_FLAG_EVENT; | |
1075 | struct bt_ctf_field_type *packet_header_type = NULL; | |
1076 | struct bt_ctf_field_type *packet_context_type = NULL; | |
1077 | struct bt_ctf_field_type *event_header_type = NULL; | |
1078 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
544d0515 | 1079 | int64_t event_class_count; |
2789e5d9 | 1080 | struct bt_ctf_trace *current_parent_trace = NULL; |
ef0c4a15 | 1081 | |
95c09b3a PP |
1082 | if (!trace) { |
1083 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1084 | ret = -1; | |
1085 | goto end; | |
1086 | } | |
1087 | ||
1088 | if (!stream_class) { | |
1089 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
1090 | ret = -1; | |
1091 | goto end; | |
1092 | } | |
1093 | ||
1094 | if (trace->is_static) { | |
1095 | BT_LOGW_STR("Invalid parameter: trace is static."); | |
ef0c4a15 JG |
1096 | ret = -1; |
1097 | goto end; | |
1098 | } | |
1099 | ||
95c09b3a PP |
1100 | BT_LOGD("Adding stream class to trace: " |
1101 | "trace-addr=%p, trace-name=\"%s\", " | |
1102 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1103 | "stream-class-id=%" PRId64, | |
1104 | trace, bt_ctf_trace_get_name(trace), | |
1105 | stream_class, bt_ctf_stream_class_get_name(stream_class), | |
1106 | bt_ctf_stream_class_get_id(stream_class)); | |
1107 | ||
d490fcbe PP |
1108 | /* |
1109 | * At the end of this function we freeze the trace, so its | |
1110 | * native byte order must NOT be BT_CTF_BYTE_ORDER_NATIVE. | |
1111 | */ | |
1112 | if (trace->native_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { | |
95c09b3a PP |
1113 | BT_LOGW_STR("Invalid parameter: trace's byte order cannot be BT_CTF_BYTE_ORDER_NATIVE at this point; " |
1114 | "set it with bt_ctf_trace_set_native_byte_order()."); | |
d490fcbe PP |
1115 | ret = -1; |
1116 | goto end; | |
1117 | } | |
1118 | ||
2789e5d9 JG |
1119 | current_parent_trace = bt_ctf_stream_class_get_trace(stream_class); |
1120 | if (current_parent_trace) { | |
1121 | /* Stream class is already associated to a trace, abort. */ | |
95c09b3a PP |
1122 | BT_LOGW("Invalid parameter: stream class is already part of a trace: " |
1123 | "stream-class-trace-addr=%p, " | |
1124 | "stream-class-trace-name=\"%s\"", | |
1125 | current_parent_trace, | |
1126 | bt_ctf_trace_get_name(current_parent_trace)); | |
2789e5d9 JG |
1127 | ret = -1; |
1128 | goto end; | |
1129 | } | |
1130 | ||
09840de5 PP |
1131 | event_class_count = |
1132 | bt_ctf_stream_class_get_event_class_count(stream_class); | |
1133 | assert(event_class_count >= 0); | |
1134 | ||
fe13b5c0 | 1135 | if (stream_class->clock) { |
ac0c6bdd PP |
1136 | struct bt_ctf_clock_class *stream_clock_class = |
1137 | stream_class->clock->clock_class; | |
1138 | ||
1139 | if (trace->is_created_by_writer) { | |
1140 | /* | |
1141 | * Make sure this clock was also added to the | |
1142 | * trace (potentially through its CTF writer | |
1143 | * owner). | |
1144 | */ | |
1145 | size_t i; | |
1146 | ||
1147 | for (i = 0; i < trace->clocks->len; i++) { | |
1148 | if (trace->clocks->pdata[i] == | |
1149 | stream_clock_class) { | |
1150 | /* Found! */ | |
1151 | break; | |
1152 | } | |
1153 | } | |
1154 | ||
1155 | if (i == trace->clocks->len) { | |
1156 | /* Not found */ | |
95c09b3a PP |
1157 | BT_LOGW("Stream class's clock's class is not part of the trace: " |
1158 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
1159 | stream_clock_class, | |
1160 | bt_ctf_clock_class_get_name(stream_clock_class)); | |
fe13b5c0 PP |
1161 | ret = -1; |
1162 | goto end; | |
1163 | } | |
1164 | } else { | |
ac0c6bdd PP |
1165 | /* |
1166 | * This trace was NOT created by a CTF writer, | |
1167 | * thus do not allow the stream class to add to | |
1168 | * have a clock at all. Those are two | |
1169 | * independent APIs (non-writer and writer | |
1170 | * APIs), and isolating them simplifies things. | |
1171 | */ | |
95c09b3a PP |
1172 | BT_LOGW("Cannot add stream class with a clock to a trace which was not created by a CTF writer object: " |
1173 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
1174 | stream_clock_class, | |
1175 | bt_ctf_clock_class_get_name(stream_clock_class)); | |
ac0c6bdd PP |
1176 | ret = -1; |
1177 | goto end; | |
fe13b5c0 PP |
1178 | } |
1179 | } | |
1180 | ||
09840de5 PP |
1181 | /* |
1182 | * We're about to freeze both the trace and the stream class. | |
1183 | * Also, each event class contained in this stream class are | |
1184 | * already frozen. | |
1185 | * | |
1186 | * This trace, this stream class, and all its event classes | |
1187 | * should be valid at this point. | |
1188 | * | |
1189 | * Validate trace and stream class first, then each event | |
1190 | * class of this stream class can be validated individually. | |
1191 | */ | |
1192 | packet_header_type = | |
1193 | bt_ctf_trace_get_packet_header_type(trace); | |
1194 | packet_context_type = | |
1195 | bt_ctf_stream_class_get_packet_context_type(stream_class); | |
1196 | event_header_type = | |
1197 | bt_ctf_stream_class_get_event_header_type(stream_class); | |
1198 | stream_event_ctx_type = | |
1199 | bt_ctf_stream_class_get_event_context_type(stream_class); | |
95c09b3a PP |
1200 | |
1201 | BT_LOGD("Validating trace and stream class field types."); | |
09840de5 PP |
1202 | ret = bt_ctf_validate_class_types(trace->environment, |
1203 | packet_header_type, packet_context_type, event_header_type, | |
1204 | stream_event_ctx_type, NULL, NULL, trace->valid, | |
1205 | stream_class->valid, 1, &trace_sc_validation_output, | |
1206 | trace_sc_validation_flags); | |
1207 | BT_PUT(packet_header_type); | |
1208 | BT_PUT(packet_context_type); | |
1209 | BT_PUT(event_header_type); | |
1210 | BT_PUT(stream_event_ctx_type); | |
1211 | ||
2bd7f864 | 1212 | if (ret) { |
09840de5 PP |
1213 | /* |
1214 | * This means something went wrong during the validation | |
1215 | * process, not that the objects are invalid. | |
1216 | */ | |
95c09b3a PP |
1217 | BT_LOGE("Failed to validate trace and stream class field types: " |
1218 | "ret=%d", ret); | |
2bd7f864 JG |
1219 | goto end; |
1220 | } | |
1221 | ||
09840de5 PP |
1222 | if ((trace_sc_validation_output.valid_flags & |
1223 | trace_sc_validation_flags) != | |
1224 | trace_sc_validation_flags) { | |
1225 | /* Invalid trace/stream class */ | |
95c09b3a PP |
1226 | BT_LOGW("Invalid trace or stream class field types: " |
1227 | "valid-flags=0x%x", | |
1228 | trace_sc_validation_output.valid_flags); | |
09840de5 PP |
1229 | ret = -1; |
1230 | goto end; | |
1231 | } | |
1232 | ||
1233 | if (event_class_count > 0) { | |
1234 | ec_validation_outputs = g_new0(struct bt_ctf_validation_output, | |
1235 | event_class_count); | |
1236 | if (!ec_validation_outputs) { | |
95c09b3a | 1237 | BT_LOGE_STR("Failed to allocate one validation output structure."); |
09840de5 PP |
1238 | ret = -1; |
1239 | goto end; | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | /* Validate each event class individually */ | |
6474e016 | 1244 | for (i = 0; i < event_class_count; i++) { |
09840de5 | 1245 | struct bt_ctf_event_class *event_class = |
9ac68eb1 PP |
1246 | bt_ctf_stream_class_get_event_class_by_index( |
1247 | stream_class, i); | |
09840de5 PP |
1248 | struct bt_ctf_field_type *event_context_type = NULL; |
1249 | struct bt_ctf_field_type *event_payload_type = NULL; | |
1250 | ||
1251 | event_context_type = | |
1252 | bt_ctf_event_class_get_context_type(event_class); | |
1253 | event_payload_type = | |
1254 | bt_ctf_event_class_get_payload_type(event_class); | |
1255 | ||
1256 | /* | |
1257 | * It is important to use the field types returned by | |
1258 | * the previous trace and stream class validation here | |
1259 | * because copies could have been made. | |
1260 | */ | |
95c09b3a PP |
1261 | BT_LOGD("Validating event class's field types: " |
1262 | "addr=%p, name=\"%s\", id=%" PRId64, | |
1263 | event_class, bt_ctf_event_class_get_name(event_class), | |
1264 | bt_ctf_event_class_get_id(event_class)); | |
09840de5 PP |
1265 | ret = bt_ctf_validate_class_types(trace->environment, |
1266 | trace_sc_validation_output.packet_header_type, | |
1267 | trace_sc_validation_output.packet_context_type, | |
1268 | trace_sc_validation_output.event_header_type, | |
1269 | trace_sc_validation_output.stream_event_ctx_type, | |
1270 | event_context_type, event_payload_type, | |
1271 | 1, 1, event_class->valid, &ec_validation_outputs[i], | |
1272 | ec_validation_flags); | |
1273 | BT_PUT(event_context_type); | |
1274 | BT_PUT(event_payload_type); | |
1275 | BT_PUT(event_class); | |
1276 | ||
1277 | if (ret) { | |
95c09b3a PP |
1278 | BT_LOGE("Failed to validate event class field types: " |
1279 | "ret=%d", ret); | |
09840de5 PP |
1280 | goto end; |
1281 | } | |
1282 | ||
1283 | if ((ec_validation_outputs[i].valid_flags & | |
1284 | ec_validation_flags) != ec_validation_flags) { | |
1285 | /* Invalid event class */ | |
95c09b3a PP |
1286 | BT_LOGW("Invalid event class field types: " |
1287 | "valid-flags=0x%x", | |
1288 | ec_validation_outputs[i].valid_flags); | |
09840de5 PP |
1289 | ret = -1; |
1290 | goto end; | |
1291 | } | |
1292 | } | |
1293 | ||
ef0c4a15 JG |
1294 | stream_id = bt_ctf_stream_class_get_id(stream_class); |
1295 | if (stream_id < 0) { | |
1296 | stream_id = trace->next_stream_id++; | |
9ac68eb1 | 1297 | if (stream_id < 0) { |
95c09b3a | 1298 | BT_LOGE_STR("No more stream class IDs available."); |
9ac68eb1 PP |
1299 | ret = -1; |
1300 | goto end; | |
1301 | } | |
ef0c4a15 JG |
1302 | |
1303 | /* Try to assign a new stream id */ | |
1304 | for (i = 0; i < trace->stream_classes->len; i++) { | |
1305 | if (stream_id == bt_ctf_stream_class_get_id( | |
1306 | trace->stream_classes->pdata[i])) { | |
1307 | /* Duplicate stream id found */ | |
95c09b3a PP |
1308 | BT_LOGW("Duplicate stream class ID: " |
1309 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1310 | ret = -1; |
1311 | goto end; | |
1312 | } | |
1313 | } | |
1314 | ||
0ddffae5 | 1315 | if (bt_ctf_stream_class_set_id_no_check(stream_class, |
95c09b3a | 1316 | stream_id)) { |
ef0c4a15 | 1317 | /* TODO Should retry with a different stream id */ |
95c09b3a PP |
1318 | BT_LOGE("Cannot set stream class's ID: " |
1319 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1320 | ret = -1; |
1321 | goto end; | |
1322 | } | |
1323 | } | |
1324 | ||
e011d2c1 PP |
1325 | /* |
1326 | * At this point all the field types in the validation output | |
1327 | * are valid. Validate the semantics of some scopes according to | |
1328 | * the CTF specification. | |
1329 | */ | |
1330 | if (!packet_header_field_type_is_valid(trace, | |
1331 | trace_sc_validation_output.packet_header_type)) { | |
95c09b3a | 1332 | BT_LOGW_STR("Invalid trace's packet header field type."); |
e011d2c1 PP |
1333 | ret = -1; |
1334 | goto end; | |
1335 | } | |
1336 | ||
1337 | if (!packet_context_field_type_is_valid(trace, | |
1338 | stream_class, | |
1339 | trace_sc_validation_output.packet_context_type)) { | |
95c09b3a | 1340 | BT_LOGW_STR("Invalid stream class's packet context field type."); |
e011d2c1 PP |
1341 | ret = -1; |
1342 | goto end; | |
1343 | } | |
1344 | ||
1345 | if (!event_header_field_type_is_valid(trace, | |
1346 | stream_class, | |
1347 | trace_sc_validation_output.event_header_type)) { | |
95c09b3a | 1348 | BT_LOGW_STR("Invalid steam class's event header field type."); |
e011d2c1 PP |
1349 | ret = -1; |
1350 | goto end; | |
1351 | } | |
1352 | ||
1353 | /* | |
1354 | * Now is the time to automatically map specific field types of | |
1355 | * the stream class's packet context and event header field | |
1356 | * types to the stream class's clock's class if they are not | |
1357 | * mapped to a clock class yet. We do it here because we know | |
1358 | * that after this point, everything is frozen so it won't be | |
1359 | * possible for the user to modify the stream class's clock, or | |
1360 | * to map those field types to other clock classes. | |
1361 | */ | |
1362 | if (trace->is_created_by_writer) { | |
1363 | if (bt_ctf_stream_class_map_clock_class(stream_class, | |
1364 | trace_sc_validation_output.packet_context_type, | |
1365 | trace_sc_validation_output.event_header_type)) { | |
95c09b3a | 1366 | BT_LOGW_STR("Cannot automatically map selected stream class's field types to stream class's clock's class."); |
e011d2c1 PP |
1367 | ret = -1; |
1368 | goto end; | |
1369 | } | |
1370 | } | |
1371 | ||
e6a8e8e4 | 1372 | bt_object_set_parent(stream_class, trace); |
ef0c4a15 JG |
1373 | g_ptr_array_add(trace->stream_classes, stream_class); |
1374 | ||
1375 | /* | |
09840de5 PP |
1376 | * At this point we know that the function will be successful. |
1377 | * Therefore we can replace the trace and stream class field | |
1378 | * types with what's in their validation output structure and | |
1379 | * mark them as valid. We can also replace the field types of | |
1380 | * all the event classes of the stream class and mark them as | |
1381 | * valid. | |
1382 | */ | |
1383 | bt_ctf_validation_replace_types(trace, stream_class, NULL, | |
1384 | &trace_sc_validation_output, trace_sc_validation_flags); | |
1385 | trace->valid = 1; | |
1386 | stream_class->valid = 1; | |
1387 | ||
1388 | /* | |
1389 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
1390 | */ | |
1391 | bt_ctf_validation_output_put_types(&trace_sc_validation_output); | |
1392 | ||
6474e016 | 1393 | for (i = 0; i < event_class_count; i++) { |
09840de5 | 1394 | struct bt_ctf_event_class *event_class = |
9ac68eb1 PP |
1395 | bt_ctf_stream_class_get_event_class_by_index( |
1396 | stream_class, i); | |
09840de5 PP |
1397 | |
1398 | bt_ctf_validation_replace_types(NULL, NULL, event_class, | |
1399 | &ec_validation_outputs[i], ec_validation_flags); | |
1400 | event_class->valid = 1; | |
1401 | BT_PUT(event_class); | |
1402 | ||
1403 | /* | |
1404 | * Put what was not moved in | |
1405 | * bt_ctf_validation_replace_types(). | |
1406 | */ | |
1407 | bt_ctf_validation_output_put_types(&ec_validation_outputs[i]); | |
1408 | } | |
1409 | ||
09840de5 PP |
1410 | /* |
1411 | * Freeze the trace and the stream class. | |
1412 | */ | |
f67f3a6e | 1413 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
1414 | bt_ctf_trace_freeze(trace); |
1415 | ||
9b888ff3 JG |
1416 | /* Notifiy listeners of the trace's schema modification. */ |
1417 | bt_ctf_stream_class_visit(stream_class, | |
d9a13d86 | 1418 | bt_ctf_trace_object_modification, trace); |
95c09b3a PP |
1419 | BT_LOGD("Added stream class to trace: " |
1420 | "trace-addr=%p, trace-name=\"%s\", " | |
1421 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1422 | "stream-class-id=%" PRId64, | |
1423 | trace, bt_ctf_trace_get_name(trace), | |
1424 | stream_class, bt_ctf_stream_class_get_name(stream_class), | |
1425 | bt_ctf_stream_class_get_id(stream_class)); | |
1426 | ||
ef0c4a15 | 1427 | end: |
d3814b54 | 1428 | if (ret) { |
e6a8e8e4 | 1429 | bt_object_set_parent(stream_class, NULL); |
09840de5 PP |
1430 | |
1431 | if (ec_validation_outputs) { | |
6474e016 | 1432 | for (i = 0; i < event_class_count; i++) { |
09840de5 PP |
1433 | bt_ctf_validation_output_put_types( |
1434 | &ec_validation_outputs[i]); | |
1435 | } | |
1436 | } | |
d3814b54 | 1437 | } |
09840de5 PP |
1438 | |
1439 | g_free(ec_validation_outputs); | |
1440 | bt_ctf_validation_output_put_types(&trace_sc_validation_output); | |
2789e5d9 | 1441 | bt_put(current_parent_trace); |
09840de5 PP |
1442 | assert(!packet_header_type); |
1443 | assert(!packet_context_type); | |
1444 | assert(!event_header_type); | |
1445 | assert(!stream_event_ctx_type); | |
ef0c4a15 JG |
1446 | return ret; |
1447 | } | |
1448 | ||
544d0515 | 1449 | int64_t bt_ctf_trace_get_stream_count(struct bt_ctf_trace *trace) |
c1e730fe | 1450 | { |
544d0515 | 1451 | int64_t ret; |
c1e730fe PP |
1452 | |
1453 | if (!trace) { | |
95c09b3a | 1454 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
9ac68eb1 | 1455 | ret = (int64_t) -1; |
c1e730fe PP |
1456 | goto end; |
1457 | } | |
1458 | ||
9ac68eb1 | 1459 | ret = (int64_t) trace->streams->len; |
c1e730fe PP |
1460 | |
1461 | end: | |
1462 | return ret; | |
1463 | } | |
1464 | ||
9ac68eb1 PP |
1465 | struct bt_ctf_stream *bt_ctf_trace_get_stream_by_index( |
1466 | struct bt_ctf_trace *trace, | |
1467 | uint64_t index) | |
c1e730fe PP |
1468 | { |
1469 | struct bt_ctf_stream *stream = NULL; | |
1470 | ||
95c09b3a PP |
1471 | if (!trace) { |
1472 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1473 | goto end; | |
1474 | } | |
1475 | ||
1476 | if (index >= trace->streams->len) { | |
1477 | BT_LOGW("Invalid parameter: index is out of bounds: " | |
1478 | "addr=%p, name=\"%s\", " | |
1479 | "index=%" PRIu64 ", count=%u", | |
1480 | trace, bt_ctf_trace_get_name(trace), | |
1481 | index, trace->streams->len); | |
c1e730fe PP |
1482 | goto end; |
1483 | } | |
1484 | ||
1485 | stream = bt_get(g_ptr_array_index(trace->streams, index)); | |
1486 | ||
1487 | end: | |
1488 | return stream; | |
1489 | } | |
1490 | ||
544d0515 | 1491 | int64_t bt_ctf_trace_get_stream_class_count(struct bt_ctf_trace *trace) |
ef0c4a15 | 1492 | { |
544d0515 | 1493 | int64_t ret; |
ef0c4a15 JG |
1494 | |
1495 | if (!trace) { | |
95c09b3a | 1496 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
9ac68eb1 | 1497 | ret = (int64_t) -1; |
ef0c4a15 JG |
1498 | goto end; |
1499 | } | |
1500 | ||
9ac68eb1 | 1501 | ret = (int64_t) trace->stream_classes->len; |
ef0c4a15 JG |
1502 | end: |
1503 | return ret; | |
1504 | } | |
1505 | ||
9ac68eb1 PP |
1506 | struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_index( |
1507 | struct bt_ctf_trace *trace, uint64_t index) | |
ef0c4a15 JG |
1508 | { |
1509 | struct bt_ctf_stream_class *stream_class = NULL; | |
1510 | ||
95c09b3a PP |
1511 | if (!trace) { |
1512 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1513 | goto end; | |
1514 | } | |
1515 | ||
1516 | if (index >= trace->stream_classes->len) { | |
1517 | BT_LOGW("Invalid parameter: index is out of bounds: " | |
1518 | "addr=%p, name=\"%s\", " | |
1519 | "index=%" PRIu64 ", count=%u", | |
1520 | trace, bt_ctf_trace_get_name(trace), | |
1521 | index, trace->stream_classes->len); | |
ef0c4a15 JG |
1522 | goto end; |
1523 | } | |
1524 | ||
1525 | stream_class = g_ptr_array_index(trace->stream_classes, index); | |
83509119 | 1526 | bt_get(stream_class); |
ef0c4a15 JG |
1527 | end: |
1528 | return stream_class; | |
1529 | } | |
1530 | ||
4841ccc1 | 1531 | struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_id( |
9ac68eb1 | 1532 | struct bt_ctf_trace *trace, uint64_t id_param) |
4841ccc1 PP |
1533 | { |
1534 | int i; | |
1535 | struct bt_ctf_stream_class *stream_class = NULL; | |
9ac68eb1 | 1536 | int64_t id = (int64_t) id_param; |
4841ccc1 | 1537 | |
95c09b3a PP |
1538 | if (!trace) { |
1539 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1540 | goto end; | |
1541 | } | |
1542 | ||
1543 | if (id < 0) { | |
1544 | BT_LOGW("Invalid parameter: invalid stream class's ID: " | |
1545 | "trace-addr=%p, trace-name=\"%s\", id=%" PRIu64, | |
1546 | trace, bt_ctf_trace_get_name(trace), id_param); | |
4841ccc1 PP |
1547 | goto end; |
1548 | } | |
1549 | ||
6474e016 | 1550 | for (i = 0; i < trace->stream_classes->len; i++) { |
4841ccc1 PP |
1551 | struct bt_ctf_stream_class *stream_class_candidate; |
1552 | ||
1553 | stream_class_candidate = | |
1554 | g_ptr_array_index(trace->stream_classes, i); | |
1555 | ||
1556 | if (bt_ctf_stream_class_get_id(stream_class_candidate) == | |
1557 | (int64_t) id) { | |
1558 | stream_class = stream_class_candidate; | |
83509119 | 1559 | bt_get(stream_class); |
4841ccc1 PP |
1560 | goto end; |
1561 | } | |
1562 | } | |
1563 | ||
1564 | end: | |
1565 | return stream_class; | |
1566 | } | |
1567 | ||
ac0c6bdd | 1568 | struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class_by_name( |
7e4347a3 PP |
1569 | struct bt_ctf_trace *trace, const char *name) |
1570 | { | |
1571 | size_t i; | |
ac0c6bdd | 1572 | struct bt_ctf_clock_class *clock_class = NULL; |
7e4347a3 | 1573 | |
95c09b3a PP |
1574 | if (!trace) { |
1575 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1576 | goto end; | |
1577 | } | |
1578 | ||
1579 | if (!name) { | |
1580 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
7e4347a3 PP |
1581 | goto end; |
1582 | } | |
1583 | ||
6474e016 | 1584 | for (i = 0; i < trace->clocks->len; i++) { |
ac0c6bdd | 1585 | struct bt_ctf_clock_class *cur_clk = |
7e4347a3 | 1586 | g_ptr_array_index(trace->clocks, i); |
ac0c6bdd | 1587 | const char *cur_clk_name = bt_ctf_clock_class_get_name(cur_clk); |
7e4347a3 PP |
1588 | |
1589 | if (!cur_clk_name) { | |
1590 | goto end; | |
1591 | } | |
1592 | ||
1593 | if (!strcmp(cur_clk_name, name)) { | |
ac0c6bdd PP |
1594 | clock_class = cur_clk; |
1595 | bt_get(clock_class); | |
7e4347a3 PP |
1596 | goto end; |
1597 | } | |
1598 | } | |
1599 | ||
1600 | end: | |
ac0c6bdd | 1601 | return clock_class; |
7e4347a3 PP |
1602 | } |
1603 | ||
c9d90a34 | 1604 | BT_HIDDEN |
c55a9f58 | 1605 | bt_bool bt_ctf_trace_has_clock_class(struct bt_ctf_trace *trace, |
c9d90a34 PP |
1606 | struct bt_ctf_clock_class *clock_class) |
1607 | { | |
1608 | struct search_query query = { .value = clock_class, .found = 0 }; | |
1609 | ||
1610 | assert(trace); | |
1611 | assert(clock_class); | |
1612 | ||
1613 | g_ptr_array_foreach(trace->clocks, value_exists, &query); | |
1614 | return query.found; | |
1615 | } | |
1616 | ||
bc37ae52 | 1617 | BT_HIDDEN |
dc3fffef | 1618 | const char *get_byte_order_string(enum bt_ctf_byte_order byte_order) |
bc37ae52 JG |
1619 | { |
1620 | const char *string; | |
1621 | ||
1622 | switch (byte_order) { | |
dc3fffef | 1623 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: |
bc37ae52 JG |
1624 | string = "le"; |
1625 | break; | |
dc3fffef | 1626 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: |
bc37ae52 JG |
1627 | string = "be"; |
1628 | break; | |
dc3fffef PP |
1629 | case BT_CTF_BYTE_ORDER_NATIVE: |
1630 | string = "native"; | |
bc37ae52 | 1631 | break; |
dc3fffef | 1632 | default: |
c55a9f58 | 1633 | assert(BT_FALSE); |
bc37ae52 JG |
1634 | } |
1635 | ||
1636 | return string; | |
1637 | } | |
1638 | ||
1639 | static | |
1640 | int append_trace_metadata(struct bt_ctf_trace *trace, | |
1641 | struct metadata_context *context) | |
1642 | { | |
1643 | unsigned char *uuid = trace->uuid; | |
e011d2c1 | 1644 | int ret = 0; |
bc37ae52 | 1645 | |
4a32fda0 | 1646 | if (trace->native_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { |
95c09b3a PP |
1647 | BT_LOGW("Invalid parameter: trace's byte order cannot be BT_CTF_BYTE_ORDER_NATIVE at this point; " |
1648 | "set it with bt_ctf_trace_set_native_byte_order(): " | |
1649 | "addr=%p, name=\"%s\"", | |
1650 | trace, bt_ctf_trace_get_name(trace)); | |
4a32fda0 PP |
1651 | ret = -1; |
1652 | goto end; | |
1653 | } | |
bc37ae52 | 1654 | |
4a32fda0 | 1655 | g_string_append(context->string, "trace {\n"); |
bc37ae52 JG |
1656 | g_string_append(context->string, "\tmajor = 1;\n"); |
1657 | g_string_append(context->string, "\tminor = 8;\n"); | |
dc3fffef PP |
1658 | assert(trace->native_byte_order == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || |
1659 | trace->native_byte_order == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
1660 | trace->native_byte_order == BT_CTF_BYTE_ORDER_NETWORK); | |
4a32fda0 PP |
1661 | |
1662 | if (trace->uuid_set) { | |
1663 | g_string_append_printf(context->string, | |
1664 | "\tuuid = \"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\";\n", | |
1665 | uuid[0], uuid[1], uuid[2], uuid[3], | |
1666 | uuid[4], uuid[5], uuid[6], uuid[7], | |
1667 | uuid[8], uuid[9], uuid[10], uuid[11], | |
1668 | uuid[12], uuid[13], uuid[14], uuid[15]); | |
1669 | } | |
1670 | ||
bc37ae52 | 1671 | g_string_append_printf(context->string, "\tbyte_order = %s;\n", |
dc3fffef | 1672 | get_byte_order_string(trace->native_byte_order)); |
bc37ae52 | 1673 | |
e011d2c1 PP |
1674 | if (trace->packet_header_type) { |
1675 | g_string_append(context->string, "\tpacket.header := "); | |
1676 | context->current_indentation_level++; | |
1677 | g_string_assign(context->field_name, ""); | |
95c09b3a | 1678 | BT_LOGD_STR("Serializing trace's packet header field type's metadata."); |
e011d2c1 PP |
1679 | ret = bt_ctf_field_type_serialize(trace->packet_header_type, |
1680 | context); | |
1681 | if (ret) { | |
1682 | goto end; | |
1683 | } | |
1684 | context->current_indentation_level--; | |
bc37ae52 | 1685 | } |
bc37ae52 JG |
1686 | |
1687 | g_string_append(context->string, ";\n};\n\n"); | |
1688 | end: | |
1689 | return ret; | |
1690 | } | |
1691 | ||
bc37ae52 JG |
1692 | static |
1693 | void append_env_metadata(struct bt_ctf_trace *trace, | |
1694 | struct metadata_context *context) | |
1695 | { | |
544d0515 PP |
1696 | int64_t i; |
1697 | int64_t env_size; | |
7f800dc7 PP |
1698 | |
1699 | env_size = bt_ctf_attributes_get_count(trace->environment); | |
7f800dc7 | 1700 | if (env_size <= 0) { |
bc37ae52 JG |
1701 | return; |
1702 | } | |
1703 | ||
1704 | g_string_append(context->string, "env {\n"); | |
7f800dc7 | 1705 | |
6474e016 | 1706 | for (i = 0; i < env_size; i++) { |
dac5c838 | 1707 | struct bt_value *env_field_value_obj = NULL; |
7f800dc7 | 1708 | const char *entry_name; |
7f800dc7 PP |
1709 | |
1710 | entry_name = bt_ctf_attributes_get_field_name( | |
1711 | trace->environment, i); | |
1712 | env_field_value_obj = bt_ctf_attributes_get_field_value( | |
1713 | trace->environment, i); | |
1714 | ||
95c09b3a PP |
1715 | assert(entry_name); |
1716 | assert(env_field_value_obj); | |
7f800dc7 | 1717 | |
dac5c838 PP |
1718 | switch (bt_value_get_type(env_field_value_obj)) { |
1719 | case BT_VALUE_TYPE_INTEGER: | |
b8248cc0 PP |
1720 | { |
1721 | int ret; | |
1722 | int64_t int_value; | |
1723 | ||
dac5c838 | 1724 | ret = bt_value_integer_get(env_field_value_obj, |
7f800dc7 | 1725 | &int_value); |
95c09b3a | 1726 | assert(ret == 0); |
7f800dc7 PP |
1727 | g_string_append_printf(context->string, |
1728 | "\t%s = %" PRId64 ";\n", entry_name, | |
1729 | int_value); | |
1730 | break; | |
b8248cc0 | 1731 | } |
dac5c838 | 1732 | case BT_VALUE_TYPE_STRING: |
7f800dc7 PP |
1733 | { |
1734 | int ret; | |
1735 | const char *str_value; | |
1736 | char *escaped_str = NULL; | |
1737 | ||
dac5c838 | 1738 | ret = bt_value_string_get(env_field_value_obj, |
7f800dc7 | 1739 | &str_value); |
95c09b3a | 1740 | assert(ret == 0); |
7f800dc7 | 1741 | escaped_str = g_strescape(str_value, NULL); |
7f800dc7 | 1742 | if (!escaped_str) { |
95c09b3a PP |
1743 | BT_LOGE("Cannot escape string: string=\"%s\"", |
1744 | str_value); | |
7f800dc7 PP |
1745 | goto loop_next; |
1746 | } | |
1747 | ||
1748 | g_string_append_printf(context->string, | |
1749 | "\t%s = \"%s\";\n", entry_name, escaped_str); | |
1750 | free(escaped_str); | |
1751 | break; | |
1752 | } | |
7f800dc7 PP |
1753 | default: |
1754 | goto loop_next; | |
1755 | } | |
1756 | ||
1757 | loop_next: | |
83509119 | 1758 | BT_PUT(env_field_value_obj); |
7f800dc7 PP |
1759 | } |
1760 | ||
bc37ae52 JG |
1761 | g_string_append(context->string, "};\n\n"); |
1762 | } | |
1763 | ||
1764 | char *bt_ctf_trace_get_metadata_string(struct bt_ctf_trace *trace) | |
1765 | { | |
1766 | char *metadata = NULL; | |
1767 | struct metadata_context *context = NULL; | |
1768 | int err = 0; | |
1769 | size_t i; | |
1770 | ||
1771 | if (!trace) { | |
95c09b3a | 1772 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
bc37ae52 JG |
1773 | goto end; |
1774 | } | |
1775 | ||
1776 | context = g_new0(struct metadata_context, 1); | |
1777 | if (!context) { | |
95c09b3a | 1778 | BT_LOGE_STR("Failed to allocate one metadata context."); |
bc37ae52 JG |
1779 | goto end; |
1780 | } | |
1781 | ||
1782 | context->field_name = g_string_sized_new(DEFAULT_IDENTIFIER_SIZE); | |
1783 | context->string = g_string_sized_new(DEFAULT_METADATA_STRING_SIZE); | |
1784 | g_string_append(context->string, "/* CTF 1.8 */\n\n"); | |
1785 | if (append_trace_metadata(trace, context)) { | |
95c09b3a | 1786 | /* append_trace_metadata() logs errors */ |
bc37ae52 JG |
1787 | goto error; |
1788 | } | |
1789 | append_env_metadata(trace, context); | |
1790 | g_ptr_array_foreach(trace->clocks, | |
ac0c6bdd | 1791 | (GFunc)bt_ctf_clock_class_serialize, context); |
bc37ae52 JG |
1792 | |
1793 | for (i = 0; i < trace->stream_classes->len; i++) { | |
95c09b3a | 1794 | /* bt_ctf_stream_class_serialize() logs details */ |
bc37ae52 JG |
1795 | err = bt_ctf_stream_class_serialize( |
1796 | trace->stream_classes->pdata[i], context); | |
1797 | if (err) { | |
95c09b3a | 1798 | /* bt_ctf_stream_class_serialize() logs errors */ |
bc37ae52 JG |
1799 | goto error; |
1800 | } | |
1801 | } | |
1802 | ||
1803 | metadata = context->string->str; | |
95c09b3a | 1804 | |
bc37ae52 JG |
1805 | error: |
1806 | g_string_free(context->string, err ? TRUE : FALSE); | |
1807 | g_string_free(context->field_name, TRUE); | |
1808 | g_free(context); | |
95c09b3a | 1809 | |
bc37ae52 JG |
1810 | end: |
1811 | return metadata; | |
1812 | } | |
1813 | ||
8a716c8d PP |
1814 | enum bt_ctf_byte_order bt_ctf_trace_get_native_byte_order( |
1815 | struct bt_ctf_trace *trace) | |
4ed90fb3 JG |
1816 | { |
1817 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
1818 | ||
1819 | if (!trace) { | |
95c09b3a | 1820 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
4ed90fb3 JG |
1821 | goto end; |
1822 | } | |
1823 | ||
dc3fffef PP |
1824 | ret = trace->native_byte_order; |
1825 | ||
4ed90fb3 JG |
1826 | end: |
1827 | return ret; | |
1828 | } | |
1829 | ||
391c8f0d | 1830 | int bt_ctf_trace_set_native_byte_order(struct bt_ctf_trace *trace, |
bc37ae52 JG |
1831 | enum bt_ctf_byte_order byte_order) |
1832 | { | |
1833 | int ret = 0; | |
bc37ae52 | 1834 | |
95c09b3a PP |
1835 | if (!trace) { |
1836 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1837 | ret = -1; | |
1838 | goto end; | |
1839 | } | |
1840 | ||
1841 | if (trace->frozen) { | |
1842 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1843 | "addr=%p, name=\"%s\"", | |
1844 | trace, bt_ctf_trace_get_name(trace)); | |
bc37ae52 JG |
1845 | ret = -1; |
1846 | goto end; | |
1847 | } | |
1848 | ||
dc3fffef PP |
1849 | if (byte_order != BT_CTF_BYTE_ORDER_LITTLE_ENDIAN && |
1850 | byte_order != BT_CTF_BYTE_ORDER_BIG_ENDIAN && | |
1851 | byte_order != BT_CTF_BYTE_ORDER_NETWORK) { | |
95c09b3a PP |
1852 | BT_LOGW("Invalid parameter: invalid byte order: " |
1853 | "addr=%p, name=\"%s\", bo=%s", | |
1854 | trace, bt_ctf_trace_get_name(trace), | |
1855 | bt_ctf_byte_order_string(byte_order)); | |
bc37ae52 JG |
1856 | ret = -1; |
1857 | goto end; | |
1858 | } | |
1859 | ||
dc3fffef | 1860 | trace->native_byte_order = byte_order; |
95c09b3a PP |
1861 | BT_LOGV("Set trace's native byte order: " |
1862 | "addr=%p, name=\"%s\", bo=%s", | |
1863 | trace, bt_ctf_trace_get_name(trace), | |
1864 | bt_ctf_byte_order_string(byte_order)); | |
dc3fffef | 1865 | |
bc37ae52 JG |
1866 | end: |
1867 | return ret; | |
1868 | } | |
1869 | ||
d246b111 JG |
1870 | struct bt_ctf_field_type *bt_ctf_trace_get_packet_header_type( |
1871 | struct bt_ctf_trace *trace) | |
1872 | { | |
1873 | struct bt_ctf_field_type *field_type = NULL; | |
1874 | ||
1875 | if (!trace) { | |
95c09b3a | 1876 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
d246b111 JG |
1877 | goto end; |
1878 | } | |
1879 | ||
83509119 | 1880 | bt_get(trace->packet_header_type); |
d246b111 JG |
1881 | field_type = trace->packet_header_type; |
1882 | end: | |
1883 | return field_type; | |
1884 | } | |
1885 | ||
1886 | int bt_ctf_trace_set_packet_header_type(struct bt_ctf_trace *trace, | |
1887 | struct bt_ctf_field_type *packet_header_type) | |
1888 | { | |
1889 | int ret = 0; | |
1890 | ||
95c09b3a PP |
1891 | if (!trace) { |
1892 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1893 | ret = -1; | |
1894 | goto end; | |
1895 | } | |
1896 | ||
1897 | if (trace->frozen) { | |
1898 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1899 | "addr=%p, name=\"%s\"", | |
1900 | trace, bt_ctf_trace_get_name(trace)); | |
d246b111 JG |
1901 | ret = -1; |
1902 | goto end; | |
1903 | } | |
1904 | ||
835b2d10 JG |
1905 | /* packet_header_type must be a structure. */ |
1906 | if (packet_header_type && | |
95c09b3a PP |
1907 | !bt_ctf_field_type_is_structure(packet_header_type)) { |
1908 | BT_LOGW("Invalid parameter: packet header field type must be a structure field type if it exists: " | |
1909 | "addr=%p, name=\"%s\", ft-addr=%p, ft-id=%s", | |
1910 | trace, bt_ctf_trace_get_name(trace), | |
1911 | packet_header_type, | |
1912 | bt_ctf_field_type_id_string(packet_header_type->id)); | |
d246b111 JG |
1913 | ret = -1; |
1914 | goto end; | |
1915 | } | |
1916 | ||
83509119 | 1917 | bt_put(trace->packet_header_type); |
835b2d10 | 1918 | trace->packet_header_type = bt_get(packet_header_type); |
95c09b3a PP |
1919 | BT_LOGV("Set trace's packet header field type: " |
1920 | "addr=%p, name=\"%s\", packet-context-ft-addr=%p", | |
1921 | trace, bt_ctf_trace_get_name(trace), packet_header_type); | |
d246b111 JG |
1922 | end: |
1923 | return ret; | |
1924 | } | |
1925 | ||
8bf65fbd | 1926 | static |
544d0515 | 1927 | int64_t get_stream_class_count(void *element) |
8bf65fbd JG |
1928 | { |
1929 | return bt_ctf_trace_get_stream_class_count( | |
1930 | (struct bt_ctf_trace *) element); | |
1931 | } | |
1932 | ||
1933 | static | |
1934 | void *get_stream_class(void *element, int i) | |
1935 | { | |
9ac68eb1 | 1936 | return bt_ctf_trace_get_stream_class_by_index( |
8bf65fbd JG |
1937 | (struct bt_ctf_trace *) element, i); |
1938 | } | |
1939 | ||
1940 | static | |
d9a13d86 | 1941 | int visit_stream_class(void *object, bt_ctf_visitor visitor,void *data) |
8bf65fbd | 1942 | { |
d9a13d86 | 1943 | return bt_ctf_stream_class_visit(object, visitor, data); |
8bf65fbd JG |
1944 | } |
1945 | ||
1946 | int bt_ctf_trace_visit(struct bt_ctf_trace *trace, | |
d9a13d86 | 1947 | bt_ctf_visitor visitor, void *data) |
8bf65fbd JG |
1948 | { |
1949 | int ret; | |
d9a13d86 PP |
1950 | struct bt_ctf_object obj = |
1951 | { .object = trace, .type = BT_CTF_OBJECT_TYPE_TRACE }; | |
8bf65fbd | 1952 | |
95c09b3a PP |
1953 | if (!trace) { |
1954 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1955 | ret = -1; | |
1956 | goto end; | |
1957 | } | |
1958 | ||
1959 | if (!visitor) { | |
1960 | BT_LOGW_STR("Invalid parameter: visitor is NULL."); | |
8bf65fbd JG |
1961 | ret = -1; |
1962 | goto end; | |
1963 | } | |
1964 | ||
95c09b3a PP |
1965 | BT_LOGV("Visiting trace: addr=%p, name=\"%s\"", |
1966 | trace, bt_ctf_trace_get_name(trace)); | |
d9a13d86 | 1967 | ret = visitor_helper(&obj, get_stream_class_count, |
8bf65fbd JG |
1968 | get_stream_class, visit_stream_class, visitor, data); |
1969 | end: | |
1970 | return ret; | |
1971 | } | |
1972 | ||
1973 | static | |
d9a13d86 | 1974 | int invoke_listener(struct bt_ctf_object *object, void *data) |
8bf65fbd | 1975 | { |
9b888ff3 | 1976 | struct listener_wrapper *listener_wrapper = data; |
8bf65fbd | 1977 | |
d9a13d86 | 1978 | listener_wrapper->listener(object, listener_wrapper->data); |
9b888ff3 | 1979 | return 0; |
8bf65fbd JG |
1980 | } |
1981 | ||
95c09b3a | 1982 | // TODO: add logging to this function once we use it internally. |
50ad4244 JG |
1983 | int bt_ctf_trace_add_listener(struct bt_ctf_trace *trace, |
1984 | bt_ctf_listener_cb listener, void *listener_data) | |
2204c381 JG |
1985 | { |
1986 | int ret = 0; | |
50ad4244 JG |
1987 | struct listener_wrapper *listener_wrapper = |
1988 | g_new0(struct listener_wrapper, 1); | |
2204c381 | 1989 | |
50ad4244 | 1990 | if (!trace || !listener || !listener_wrapper) { |
2204c381 JG |
1991 | ret = -1; |
1992 | goto error; | |
1993 | } | |
1994 | ||
50ad4244 JG |
1995 | listener_wrapper->listener = listener; |
1996 | listener_wrapper->data = listener_data; | |
8bf65fbd | 1997 | |
50ad4244 | 1998 | /* Visit the current schema. */ |
9b888ff3 | 1999 | ret = bt_ctf_trace_visit(trace, invoke_listener, listener_wrapper); |
8bf65fbd JG |
2000 | if (ret) { |
2001 | goto error; | |
2002 | } | |
2003 | ||
50ad4244 JG |
2004 | /* |
2005 | * Add listener to the array of callbacks which will be invoked on | |
2006 | * schema changes. | |
2007 | */ | |
2008 | g_ptr_array_add(trace->listeners, listener_wrapper); | |
2204c381 JG |
2009 | return ret; |
2010 | error: | |
50ad4244 | 2011 | g_free(listener_wrapper); |
2204c381 JG |
2012 | return ret; |
2013 | } | |
2014 | ||
bc37ae52 | 2015 | BT_HIDDEN |
d9a13d86 | 2016 | int bt_ctf_trace_object_modification(struct bt_ctf_object *object, |
9b888ff3 JG |
2017 | void *trace_ptr) |
2018 | { | |
2019 | size_t i; | |
2020 | struct bt_ctf_trace *trace = trace_ptr; | |
2021 | ||
2022 | assert(trace); | |
d9a13d86 | 2023 | assert(object); |
9b888ff3 JG |
2024 | |
2025 | if (trace->listeners->len == 0) { | |
2026 | goto end; | |
2027 | } | |
2028 | ||
2029 | for (i = 0; i < trace->listeners->len; i++) { | |
2030 | struct listener_wrapper *listener = | |
2031 | g_ptr_array_index(trace->listeners, i); | |
2032 | ||
d9a13d86 | 2033 | listener->listener(object, listener->data); |
9b888ff3 JG |
2034 | } |
2035 | end: | |
2036 | return 0; | |
2037 | } | |
2038 | ||
2039 | BT_HIDDEN | |
bc37ae52 JG |
2040 | struct bt_ctf_field_type *get_field_type(enum field_type_alias alias) |
2041 | { | |
a25e0d14 | 2042 | int ret; |
bc37ae52 | 2043 | unsigned int alignment, size; |
8bdcb82e | 2044 | struct bt_ctf_field_type *field_type = NULL; |
bc37ae52 JG |
2045 | |
2046 | if (alias >= NR_FIELD_TYPE_ALIAS) { | |
8bdcb82e | 2047 | goto end; |
bc37ae52 JG |
2048 | } |
2049 | ||
2050 | alignment = field_type_aliases_alignments[alias]; | |
2051 | size = field_type_aliases_sizes[alias]; | |
2052 | field_type = bt_ctf_field_type_integer_create(size); | |
a25e0d14 JG |
2053 | ret = bt_ctf_field_type_set_alignment(field_type, alignment); |
2054 | if (ret) { | |
2055 | BT_PUT(field_type); | |
2056 | } | |
8bdcb82e | 2057 | end: |
bc37ae52 JG |
2058 | return field_type; |
2059 | } | |
2060 | ||
f67f3a6e | 2061 | static |
09840de5 | 2062 | void bt_ctf_trace_freeze(struct bt_ctf_trace *trace) |
f67f3a6e | 2063 | { |
6474e016 PP |
2064 | int i; |
2065 | ||
95c09b3a PP |
2066 | if (trace->frozen) { |
2067 | return; | |
2068 | } | |
2069 | ||
2070 | BT_LOGD("Freezing trace: addr=%p, name=\"%s\"", | |
2071 | trace, bt_ctf_trace_get_name(trace)); | |
2072 | BT_LOGD_STR("Freezing packet header field type."); | |
09840de5 | 2073 | bt_ctf_field_type_freeze(trace->packet_header_type); |
95c09b3a | 2074 | BT_LOGD_STR("Freezing environment attributes."); |
f67f3a6e | 2075 | bt_ctf_attributes_freeze(trace->environment); |
6474e016 | 2076 | |
95c09b3a PP |
2077 | if (trace->clocks->len > 0) { |
2078 | BT_LOGD_STR("Freezing clock classes."); | |
2079 | } | |
2080 | ||
6474e016 | 2081 | for (i = 0; i < trace->clocks->len; i++) { |
ac0c6bdd | 2082 | struct bt_ctf_clock_class *clock_class = |
6474e016 PP |
2083 | g_ptr_array_index(trace->clocks, i); |
2084 | ||
ac0c6bdd | 2085 | bt_ctf_clock_class_freeze(clock_class); |
6474e016 PP |
2086 | } |
2087 | ||
f67f3a6e JG |
2088 | trace->frozen = 1; |
2089 | } | |
2090 | ||
c55a9f58 | 2091 | bt_bool bt_ctf_trace_is_static(struct bt_ctf_trace *trace) |
5acf2ae6 | 2092 | { |
c55a9f58 | 2093 | bt_bool is_static = BT_FALSE; |
5acf2ae6 PP |
2094 | |
2095 | if (!trace) { | |
95c09b3a | 2096 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
5acf2ae6 PP |
2097 | goto end; |
2098 | } | |
2099 | ||
2100 | is_static = trace->is_static; | |
2101 | ||
2102 | end: | |
2103 | return is_static; | |
2104 | } | |
2105 | ||
2106 | int bt_ctf_trace_set_is_static(struct bt_ctf_trace *trace) | |
2107 | { | |
2108 | int ret = 0; | |
2109 | ||
2110 | if (!trace) { | |
95c09b3a | 2111 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
5acf2ae6 PP |
2112 | ret = -1; |
2113 | goto end; | |
2114 | } | |
2115 | ||
c55a9f58 | 2116 | trace->is_static = BT_TRUE; |
5acf2ae6 | 2117 | bt_ctf_trace_freeze(trace); |
95c09b3a PP |
2118 | BT_LOGV("Set trace static: addr=%p, name=\"%s\"", |
2119 | trace, bt_ctf_trace_get_name(trace)); | |
5acf2ae6 PP |
2120 | |
2121 | end: | |
2122 | return ret; | |
2123 | } |