Commit | Line | Data |
---|---|---|
273b65be | 1 | /* |
ac0c6bdd | 2 | * clock-class.c |
273b65be | 3 | * |
ac0c6bdd | 4 | * Babeltrace CTF IR - Clock class |
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 | ||
0f5e83e5 PP |
29 | #define BT_LOG_TAG "CLOCK-CLASS" |
30 | ||
ac0c6bdd | 31 | #include <babeltrace/ctf-ir/clock-class-internal.h> |
654c1444 | 32 | #include <babeltrace/ctf-ir/utils.h> |
83509119 | 33 | #include <babeltrace/ref.h> |
3d9990ac | 34 | #include <babeltrace/compiler-internal.h> |
c55a9f58 | 35 | #include <babeltrace/types.h> |
273b65be | 36 | #include <inttypes.h> |
5134570b | 37 | #include <babeltrace/lib-logging-internal.h> |
0f5e83e5 | 38 | #include <babeltrace/object-internal.h> |
5134570b | 39 | |
273b65be | 40 | static |
ac0c6bdd | 41 | void bt_ctf_clock_class_destroy(struct bt_object *obj); |
273b65be | 42 | |
4c426c17 | 43 | BT_HIDDEN |
c55a9f58 | 44 | bt_bool bt_ctf_clock_class_is_valid(struct bt_ctf_clock_class *clock_class) |
c06116f3 | 45 | { |
ac0c6bdd | 46 | return clock_class && clock_class->name; |
c06116f3 PP |
47 | } |
48 | ||
ac0c6bdd | 49 | int bt_ctf_clock_class_set_name(struct bt_ctf_clock_class *clock_class, |
4c426c17 JG |
50 | const char *name) |
51 | { | |
52 | int ret = 0; | |
273b65be | 53 | |
5134570b PP |
54 | if (!clock_class) { |
55 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
56 | ret = -1; | |
57 | goto end; | |
58 | } | |
59 | ||
60 | if (clock_class->frozen) { | |
61 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
62 | clock_class); | |
c06116f3 PP |
63 | ret = -1; |
64 | goto end; | |
65 | } | |
66 | ||
654c1444 | 67 | if (bt_ctf_validate_identifier(name)) { |
5134570b PP |
68 | BT_LOGE("Clock class's name is not a valid CTF identifier: " |
69 | "clock-class-addr=%p, name=\"%s\"", | |
70 | clock_class, name); | |
4c426c17 JG |
71 | ret = -1; |
72 | goto end; | |
273b65be JG |
73 | } |
74 | ||
ac0c6bdd PP |
75 | if (clock_class->name) { |
76 | g_string_assign(clock_class->name, name); | |
e1ae7645 | 77 | } else { |
ac0c6bdd PP |
78 | clock_class->name = g_string_new(name); |
79 | if (!clock_class->name) { | |
5134570b | 80 | BT_LOGE_STR("Failed to allocate a GString."); |
e1ae7645 JG |
81 | ret = -1; |
82 | goto end; | |
83 | } | |
273b65be JG |
84 | } |
85 | ||
5134570b PP |
86 | BT_LOGV("Set clock class's name: clock-class-addr=%p, name=\"%s\"", |
87 | clock_class, name); | |
88 | ||
4c426c17 JG |
89 | end: |
90 | return ret; | |
91 | } | |
92 | ||
ac0c6bdd | 93 | struct bt_ctf_clock_class *bt_ctf_clock_class_create(const char *name) |
4c426c17 JG |
94 | { |
95 | int ret; | |
5134570b | 96 | struct bt_ctf_clock_class *clock_class; |
4c426c17 | 97 | |
5134570b PP |
98 | BT_LOGD("Creating default clock class object: name=\"%s\"", |
99 | name); | |
100 | clock_class = g_new0(struct bt_ctf_clock_class, 1); | |
ac0c6bdd | 101 | if (!clock_class) { |
5134570b | 102 | BT_LOGE_STR("Failed to allocate one clock class."); |
4c426c17 JG |
103 | goto error; |
104 | } | |
105 | ||
ac0c6bdd PP |
106 | clock_class->precision = 1; |
107 | clock_class->frequency = 1000000000; | |
108 | bt_object_init(clock_class, bt_ctf_clock_class_destroy); | |
85380e99 JG |
109 | |
110 | if (name) { | |
ac0c6bdd | 111 | ret = bt_ctf_clock_class_set_name(clock_class, name); |
85380e99 | 112 | if (ret) { |
5134570b PP |
113 | BT_LOGE("Cannot set clock class's name: " |
114 | "clock-class-addr=%p, name=\"%s\"", | |
115 | clock_class, name); | |
85380e99 JG |
116 | goto error; |
117 | } | |
273b65be JG |
118 | } |
119 | ||
ac0c6bdd | 120 | ret = bt_uuid_generate(clock_class->uuid); |
be018f15 | 121 | if (ret) { |
5134570b | 122 | BT_LOGE_STR("Failed to generate a UUID."); |
83509119 | 123 | goto error; |
be018f15 JG |
124 | } |
125 | ||
ac0c6bdd | 126 | clock_class->uuid_set = 1; |
5134570b | 127 | BT_LOGD("Created clock class object: addr=%p", clock_class); |
ac0c6bdd | 128 | return clock_class; |
273b65be | 129 | error: |
ac0c6bdd PP |
130 | BT_PUT(clock_class); |
131 | return clock_class; | |
87d76bb1 JG |
132 | } |
133 | ||
ac0c6bdd | 134 | const char *bt_ctf_clock_class_get_name(struct bt_ctf_clock_class *clock_class) |
87d76bb1 JG |
135 | { |
136 | const char *ret = NULL; | |
137 | ||
ac0c6bdd | 138 | if (!clock_class) { |
5134570b | 139 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
87d76bb1 JG |
140 | goto end; |
141 | } | |
142 | ||
ac0c6bdd PP |
143 | if (clock_class->name) { |
144 | ret = clock_class->name->str; | |
87d76bb1 JG |
145 | } |
146 | ||
147 | end: | |
148 | return ret; | |
149 | } | |
150 | ||
ac0c6bdd PP |
151 | const char *bt_ctf_clock_class_get_description( |
152 | struct bt_ctf_clock_class *clock_class) | |
87d76bb1 JG |
153 | { |
154 | const char *ret = NULL; | |
155 | ||
ac0c6bdd | 156 | if (!clock_class) { |
5134570b | 157 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
87d76bb1 JG |
158 | goto end; |
159 | } | |
160 | ||
ac0c6bdd PP |
161 | if (clock_class->description) { |
162 | ret = clock_class->description->str; | |
87d76bb1 JG |
163 | } |
164 | end: | |
165 | return ret; | |
273b65be JG |
166 | } |
167 | ||
ac0c6bdd PP |
168 | int bt_ctf_clock_class_set_description(struct bt_ctf_clock_class *clock_class, |
169 | const char *desc) | |
273b65be JG |
170 | { |
171 | int ret = 0; | |
172 | ||
5134570b PP |
173 | if (!clock_class || !desc) { |
174 | BT_LOGW("Invalid parameter: clock class or description is NULL: " | |
175 | "clock-class-addr=%p, desc-addr=%p", | |
176 | clock_class, desc); | |
177 | ret = -1; | |
178 | goto end; | |
179 | } | |
180 | ||
181 | if (clock_class->frozen) { | |
182 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
183 | clock_class); | |
273b65be JG |
184 | ret = -1; |
185 | goto end; | |
186 | } | |
187 | ||
ac0c6bdd PP |
188 | clock_class->description = g_string_new(desc); |
189 | ret = clock_class->description ? 0 : -1; | |
5134570b PP |
190 | BT_LOGV("Set clock class's description: clock-class-addr=%p, desc=\"%s\"", |
191 | clock_class, desc); | |
273b65be JG |
192 | end: |
193 | return ret; | |
194 | } | |
195 | ||
ac0c6bdd PP |
196 | uint64_t bt_ctf_clock_class_get_frequency( |
197 | struct bt_ctf_clock_class *clock_class) | |
87d76bb1 JG |
198 | { |
199 | uint64_t ret = -1ULL; | |
200 | ||
ac0c6bdd | 201 | if (!clock_class) { |
5134570b | 202 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
87d76bb1 JG |
203 | goto end; |
204 | } | |
205 | ||
ac0c6bdd | 206 | ret = clock_class->frequency; |
87d76bb1 JG |
207 | end: |
208 | return ret; | |
209 | } | |
210 | ||
ac0c6bdd PP |
211 | int bt_ctf_clock_class_set_frequency(struct bt_ctf_clock_class *clock_class, |
212 | uint64_t freq) | |
273b65be JG |
213 | { |
214 | int ret = 0; | |
215 | ||
5134570b PP |
216 | if (!clock_class || freq == -1ULL) { |
217 | BT_LOGW("Invalid parameter: clock class is NULL or frequency is invalid: " | |
218 | "clock-class-addr=%p, freq=%" PRIu64, | |
219 | clock_class, freq); | |
220 | ret = -1; | |
221 | goto end; | |
222 | } | |
223 | ||
224 | if (clock_class->frozen) { | |
225 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
226 | clock_class); | |
273b65be JG |
227 | ret = -1; |
228 | goto end; | |
229 | } | |
230 | ||
ac0c6bdd | 231 | clock_class->frequency = freq; |
5134570b PP |
232 | BT_LOGV("Set clock class's frequency: clock-class-addr=%p, freq=%" PRIu64, |
233 | clock_class, freq); | |
273b65be JG |
234 | end: |
235 | return ret; | |
236 | } | |
237 | ||
ac0c6bdd | 238 | uint64_t bt_ctf_clock_class_get_precision(struct bt_ctf_clock_class *clock_class) |
87d76bb1 JG |
239 | { |
240 | uint64_t ret = -1ULL; | |
241 | ||
ac0c6bdd | 242 | if (!clock_class) { |
5134570b | 243 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
87d76bb1 JG |
244 | goto end; |
245 | } | |
246 | ||
ac0c6bdd | 247 | ret = clock_class->precision; |
87d76bb1 JG |
248 | end: |
249 | return ret; | |
250 | } | |
251 | ||
ac0c6bdd PP |
252 | int bt_ctf_clock_class_set_precision(struct bt_ctf_clock_class *clock_class, |
253 | uint64_t precision) | |
273b65be JG |
254 | { |
255 | int ret = 0; | |
256 | ||
5134570b PP |
257 | if (!clock_class || precision == -1ULL) { |
258 | BT_LOGW("Invalid parameter: clock class is NULL or precision is invalid: " | |
259 | "clock-class-addr=%p, precision=%" PRIu64, | |
260 | clock_class, precision); | |
261 | ret = -1; | |
262 | goto end; | |
263 | } | |
264 | ||
265 | if (clock_class->frozen) { | |
266 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
267 | clock_class); | |
273b65be JG |
268 | ret = -1; |
269 | goto end; | |
270 | } | |
271 | ||
ac0c6bdd | 272 | clock_class->precision = precision; |
5134570b PP |
273 | BT_LOGV("Set clock class's precision: clock-class-addr=%p, precision=%" PRIu64, |
274 | clock_class, precision); | |
273b65be JG |
275 | end: |
276 | return ret; | |
277 | } | |
278 | ||
ac0c6bdd PP |
279 | int bt_ctf_clock_class_get_offset_s(struct bt_ctf_clock_class *clock_class, |
280 | int64_t *offset_s) | |
87d76bb1 | 281 | { |
61cf588b | 282 | int ret = 0; |
87d76bb1 | 283 | |
ac0c6bdd | 284 | if (!clock_class || !offset_s) { |
5134570b PP |
285 | BT_LOGW("Invalid parameter: clock class or offset pointer is NULL: " |
286 | "clock-class-addr=%p, offset-addr=%p", | |
287 | clock_class, offset_s); | |
61cf588b | 288 | ret = -1; |
87d76bb1 JG |
289 | goto end; |
290 | } | |
291 | ||
ac0c6bdd | 292 | *offset_s = clock_class->offset_s; |
87d76bb1 JG |
293 | end: |
294 | return ret; | |
295 | } | |
296 | ||
ac0c6bdd PP |
297 | int bt_ctf_clock_class_set_offset_s(struct bt_ctf_clock_class *clock_class, |
298 | int64_t offset_s) | |
273b65be JG |
299 | { |
300 | int ret = 0; | |
301 | ||
5134570b PP |
302 | if (!clock_class) { |
303 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
304 | ret = -1; | |
305 | goto end; | |
306 | } | |
307 | ||
308 | if (clock_class->frozen) { | |
309 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
310 | clock_class); | |
273b65be JG |
311 | ret = -1; |
312 | goto end; | |
313 | } | |
314 | ||
ac0c6bdd | 315 | clock_class->offset_s = offset_s; |
5134570b PP |
316 | BT_LOGV("Set clock class's offset (seconds): clock-class-addr=%p, offset-s=%" PRId64, |
317 | clock_class, offset_s); | |
273b65be JG |
318 | end: |
319 | return ret; | |
320 | } | |
321 | ||
ac0c6bdd PP |
322 | int bt_ctf_clock_class_get_offset_cycles(struct bt_ctf_clock_class *clock_class, |
323 | int64_t *offset) | |
87d76bb1 | 324 | { |
61cf588b | 325 | int ret = 0; |
87d76bb1 | 326 | |
ac0c6bdd | 327 | if (!clock_class || !offset) { |
5134570b PP |
328 | BT_LOGW("Invalid parameter: clock class or offset pointer is NULL: " |
329 | "clock-class-addr=%p, offset-addr=%p", | |
330 | clock_class, offset); | |
61cf588b | 331 | ret = -1; |
87d76bb1 JG |
332 | goto end; |
333 | } | |
334 | ||
ac0c6bdd | 335 | *offset = clock_class->offset; |
87d76bb1 JG |
336 | end: |
337 | return ret; | |
338 | } | |
339 | ||
ac0c6bdd PP |
340 | int bt_ctf_clock_class_set_offset_cycles(struct bt_ctf_clock_class *clock_class, |
341 | int64_t offset) | |
273b65be JG |
342 | { |
343 | int ret = 0; | |
344 | ||
5134570b PP |
345 | if (!clock_class) { |
346 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
347 | ret = -1; | |
348 | goto end; | |
349 | } | |
350 | ||
351 | if (clock_class->frozen) { | |
352 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
353 | clock_class); | |
273b65be JG |
354 | ret = -1; |
355 | goto end; | |
356 | } | |
357 | ||
ac0c6bdd | 358 | clock_class->offset = offset; |
5134570b PP |
359 | BT_LOGV("Set clock class's offset (cycles): clock-class-addr=%p, offset-cycles=%" PRId64, |
360 | clock_class, offset); | |
273b65be JG |
361 | end: |
362 | return ret; | |
363 | } | |
364 | ||
a2b94977 | 365 | bt_bool bt_ctf_clock_class_is_absolute(struct bt_ctf_clock_class *clock_class) |
87d76bb1 JG |
366 | { |
367 | int ret = -1; | |
368 | ||
ac0c6bdd | 369 | if (!clock_class) { |
5134570b | 370 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
87d76bb1 JG |
371 | goto end; |
372 | } | |
373 | ||
ac0c6bdd | 374 | ret = clock_class->absolute; |
87d76bb1 JG |
375 | end: |
376 | return ret; | |
377 | } | |
378 | ||
ac0c6bdd | 379 | int bt_ctf_clock_class_set_is_absolute(struct bt_ctf_clock_class *clock_class, |
a2b94977 | 380 | bt_bool is_absolute) |
273b65be JG |
381 | { |
382 | int ret = 0; | |
383 | ||
5134570b PP |
384 | if (!clock_class) { |
385 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
386 | ret = -1; | |
387 | goto end; | |
388 | } | |
389 | ||
390 | if (clock_class->frozen) { | |
391 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
392 | clock_class); | |
273b65be JG |
393 | ret = -1; |
394 | goto end; | |
395 | } | |
396 | ||
ac0c6bdd | 397 | clock_class->absolute = !!is_absolute; |
5134570b PP |
398 | BT_LOGV("Set clock class's absolute flag: clock-class-addr=%p, is-absolute=%d", |
399 | clock_class, !!is_absolute); | |
273b65be JG |
400 | end: |
401 | return ret; | |
402 | } | |
403 | ||
ac0c6bdd PP |
404 | const unsigned char *bt_ctf_clock_class_get_uuid( |
405 | struct bt_ctf_clock_class *clock_class) | |
85b743f4 JG |
406 | { |
407 | const unsigned char *ret; | |
408 | ||
5134570b PP |
409 | if (!clock_class) { |
410 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
411 | ret = NULL; | |
412 | goto end; | |
413 | } | |
414 | ||
415 | if (!clock_class->uuid_set) { | |
416 | BT_LOGV("Clock class's UUID is not set: clock-class-addr=%p", | |
417 | clock_class); | |
85b743f4 JG |
418 | ret = NULL; |
419 | goto end; | |
420 | } | |
421 | ||
ac0c6bdd | 422 | ret = clock_class->uuid; |
85b743f4 JG |
423 | end: |
424 | return ret; | |
425 | } | |
426 | ||
ac0c6bdd PP |
427 | int bt_ctf_clock_class_set_uuid(struct bt_ctf_clock_class *clock_class, |
428 | const unsigned char *uuid) | |
85b743f4 JG |
429 | { |
430 | int ret = 0; | |
431 | ||
5134570b PP |
432 | if (!clock_class || !uuid) { |
433 | BT_LOGW("Invalid parameter: clock class or UUID is NULL: " | |
434 | "clock-class-addr=%p, uuid-addr=%p", | |
435 | clock_class, uuid); | |
436 | ret = -1; | |
437 | goto end; | |
438 | } | |
439 | ||
440 | if (clock_class->frozen) { | |
441 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p", | |
442 | clock_class); | |
85b743f4 JG |
443 | ret = -1; |
444 | goto end; | |
445 | } | |
446 | ||
ac0c6bdd PP |
447 | memcpy(clock_class->uuid, uuid, sizeof(uuid_t)); |
448 | clock_class->uuid_set = 1; | |
5134570b PP |
449 | BT_LOGV("Set clock class's UUID: clock-class-addr=%p, " |
450 | "uuid=\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"", | |
451 | clock_class, | |
452 | (unsigned int) uuid[0], | |
453 | (unsigned int) uuid[1], | |
454 | (unsigned int) uuid[2], | |
455 | (unsigned int) uuid[3], | |
456 | (unsigned int) uuid[4], | |
457 | (unsigned int) uuid[5], | |
458 | (unsigned int) uuid[6], | |
459 | (unsigned int) uuid[7], | |
460 | (unsigned int) uuid[8], | |
461 | (unsigned int) uuid[9], | |
462 | (unsigned int) uuid[10], | |
463 | (unsigned int) uuid[11], | |
464 | (unsigned int) uuid[12], | |
465 | (unsigned int) uuid[13], | |
466 | (unsigned int) uuid[14], | |
467 | (unsigned int) uuid[15]); | |
85b743f4 JG |
468 | end: |
469 | return ret; | |
470 | } | |
471 | ||
ac0c6bdd | 472 | static uint64_t ns_from_value(uint64_t frequency, uint64_t value) |
4ef18cab PP |
473 | { |
474 | uint64_t ns; | |
475 | ||
476 | if (frequency == 1000000000) { | |
477 | ns = value; | |
478 | } else { | |
479 | ns = (uint64_t) ((1e9 * (double) value) / (double) frequency); | |
480 | } | |
481 | ||
482 | return ns; | |
483 | } | |
484 | ||
273b65be | 485 | BT_HIDDEN |
ac0c6bdd | 486 | void bt_ctf_clock_class_freeze(struct bt_ctf_clock_class *clock_class) |
273b65be | 487 | { |
ac0c6bdd | 488 | if (!clock_class) { |
5134570b | 489 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
273b65be JG |
490 | return; |
491 | } | |
492 | ||
5134570b PP |
493 | if (!clock_class->frozen) { |
494 | BT_LOGD("Freezing clock class: addr=%p", clock_class); | |
495 | clock_class->frozen = 1; | |
496 | } | |
273b65be JG |
497 | } |
498 | ||
499 | BT_HIDDEN | |
ac0c6bdd | 500 | void bt_ctf_clock_class_serialize(struct bt_ctf_clock_class *clock_class, |
273b65be JG |
501 | struct metadata_context *context) |
502 | { | |
503 | unsigned char *uuid; | |
504 | ||
5134570b PP |
505 | BT_LOGD("Serializing clock class's metadata: clock-class-addr=%p, " |
506 | "metadata-context-addr=%p", clock_class, context); | |
507 | ||
ac0c6bdd | 508 | if (!clock_class || !context) { |
5134570b PP |
509 | BT_LOGW("Invalid parameter: clock class or metadata context is NULL: " |
510 | "clock-class-addr=%p, metadata-context-addr=%p", | |
511 | clock_class, context); | |
273b65be JG |
512 | return; |
513 | } | |
514 | ||
ac0c6bdd | 515 | uuid = clock_class->uuid; |
273b65be JG |
516 | g_string_append(context->string, "clock {\n"); |
517 | g_string_append_printf(context->string, "\tname = %s;\n", | |
ac0c6bdd | 518 | clock_class->name->str); |
273b65be JG |
519 | g_string_append_printf(context->string, |
520 | "\tuuid = \"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\";\n", | |
521 | uuid[0], uuid[1], uuid[2], uuid[3], | |
522 | uuid[4], uuid[5], uuid[6], uuid[7], | |
523 | uuid[8], uuid[9], uuid[10], uuid[11], | |
524 | uuid[12], uuid[13], uuid[14], uuid[15]); | |
ac0c6bdd | 525 | if (clock_class->description) { |
273b65be | 526 | g_string_append_printf(context->string, "\tdescription = \"%s\";\n", |
ac0c6bdd | 527 | clock_class->description->str); |
273b65be JG |
528 | } |
529 | ||
530 | g_string_append_printf(context->string, "\tfreq = %" PRIu64 ";\n", | |
ac0c6bdd | 531 | clock_class->frequency); |
273b65be | 532 | g_string_append_printf(context->string, "\tprecision = %" PRIu64 ";\n", |
ac0c6bdd | 533 | clock_class->precision); |
273b65be | 534 | g_string_append_printf(context->string, "\toffset_s = %" PRIu64 ";\n", |
ac0c6bdd | 535 | clock_class->offset_s); |
273b65be | 536 | g_string_append_printf(context->string, "\toffset = %" PRIu64 ";\n", |
ac0c6bdd | 537 | clock_class->offset); |
273b65be | 538 | g_string_append_printf(context->string, "\tabsolute = %s;\n", |
ac0c6bdd | 539 | clock_class->absolute ? "TRUE" : "FALSE"); |
273b65be JG |
540 | g_string_append(context->string, "};\n\n"); |
541 | } | |
542 | ||
273b65be | 543 | static |
ac0c6bdd | 544 | void bt_ctf_clock_class_destroy(struct bt_object *obj) |
273b65be | 545 | { |
ac0c6bdd | 546 | struct bt_ctf_clock_class *clock_class; |
273b65be | 547 | |
5134570b | 548 | BT_LOGD("Destroying clock class: addr=%p", obj); |
ac0c6bdd PP |
549 | clock_class = container_of(obj, struct bt_ctf_clock_class, base); |
550 | if (clock_class->name) { | |
551 | g_string_free(clock_class->name, TRUE); | |
273b65be | 552 | } |
ac0c6bdd PP |
553 | if (clock_class->description) { |
554 | g_string_free(clock_class->description, TRUE); | |
273b65be JG |
555 | } |
556 | ||
ac0c6bdd | 557 | g_free(clock_class); |
273b65be | 558 | } |
4ef18cab | 559 | |
61ec14e6 JG |
560 | static |
561 | void bt_ctf_clock_value_destroy(struct bt_object *obj) | |
562 | { | |
563 | struct bt_ctf_clock_value *value; | |
564 | ||
5134570b PP |
565 | BT_LOGD("Destroying clock value: addr=%p", obj); |
566 | ||
61ec14e6 JG |
567 | if (!obj) { |
568 | return; | |
569 | } | |
570 | ||
571 | value = container_of(obj, struct bt_ctf_clock_value, base); | |
572 | bt_put(value->clock_class); | |
573 | g_free(value); | |
574 | } | |
575 | ||
576 | struct bt_ctf_clock_value *bt_ctf_clock_value_create( | |
ac0c6bdd | 577 | struct bt_ctf_clock_class *clock_class, uint64_t value) |
4ef18cab | 578 | { |
61ec14e6 | 579 | struct bt_ctf_clock_value *ret = NULL; |
4ef18cab | 580 | |
5134570b PP |
581 | BT_LOGD("Creating clock value object: clock-class-addr=%p, " |
582 | "value=%" PRIu64, clock_class, value); | |
583 | ||
ac0c6bdd | 584 | if (!clock_class) { |
5134570b | 585 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
4ef18cab PP |
586 | goto end; |
587 | } | |
588 | ||
61ec14e6 JG |
589 | ret = g_new0(struct bt_ctf_clock_value, 1); |
590 | if (!ret) { | |
5134570b | 591 | BT_LOGE_STR("Failed to allocate one clock value."); |
61ec14e6 JG |
592 | goto end; |
593 | } | |
594 | ||
595 | bt_object_init(ret, bt_ctf_clock_value_destroy); | |
ac0c6bdd | 596 | ret->clock_class = bt_get(clock_class); |
61ec14e6 | 597 | ret->value = value; |
5134570b | 598 | BT_LOGD("Created clock value object: addr=%p", ret); |
61ec14e6 JG |
599 | end: |
600 | return ret; | |
601 | } | |
4ef18cab | 602 | |
61ec14e6 JG |
603 | int bt_ctf_clock_value_get_value( |
604 | struct bt_ctf_clock_value *clock_value, uint64_t *raw_value) | |
605 | { | |
606 | int ret = 0; | |
4ef18cab | 607 | |
61ec14e6 | 608 | if (!clock_value || !raw_value) { |
5134570b PP |
609 | BT_LOGW("Invalid parameter: clock value or raw value is NULL: " |
610 | "clock-value-addr=%p, raw-value-addr=%p", | |
611 | clock_value, raw_value); | |
61ec14e6 JG |
612 | ret = -1; |
613 | goto end; | |
614 | } | |
4ef18cab | 615 | |
61ec14e6 | 616 | *raw_value = clock_value->value; |
4ef18cab | 617 | end: |
61ec14e6 JG |
618 | return ret; |
619 | } | |
620 | ||
1556a1af | 621 | int bt_ctf_clock_value_get_value_ns_from_epoch(struct bt_ctf_clock_value *value, |
61ec14e6 JG |
622 | int64_t *ret_value_ns) |
623 | { | |
624 | int ret = 0; | |
625 | int64_t ns; | |
626 | ||
627 | if (!value || !ret_value_ns) { | |
5134570b PP |
628 | BT_LOGW("Invalid parameter: clock value or return value pointer is NULL: " |
629 | "clock-value-addr=%p, ret-value-addr=%p", | |
630 | value, ret_value_ns); | |
61ec14e6 JG |
631 | ret = -1; |
632 | goto end; | |
633 | } | |
634 | ||
635 | /* Initialize nanosecond timestamp to clock's offset in seconds. */ | |
9ac68eb1 | 636 | ns = value->clock_class->offset_s * (int64_t) 1000000000; |
61ec14e6 JG |
637 | |
638 | /* Add offset in cycles, converted to nanoseconds. */ | |
639 | ns += ns_from_value(value->clock_class->frequency, | |
640 | value->clock_class->offset); | |
641 | ||
642 | /* Add given value, converter to nanoseconds. */ | |
643 | ns += ns_from_value(value->clock_class->frequency, value->value); | |
644 | ||
645 | *ret_value_ns = ns; | |
646 | end: | |
647 | return ret; | |
4ef18cab | 648 | } |
6f57e458 PP |
649 | |
650 | struct bt_ctf_clock_class *bt_ctf_clock_value_get_class( | |
651 | struct bt_ctf_clock_value *clock_value) | |
652 | { | |
653 | struct bt_ctf_clock_class *clock_class = NULL; | |
654 | ||
655 | if (!clock_value) { | |
5134570b | 656 | BT_LOGW_STR("Invalid parameter: clock value is NULL."); |
6f57e458 PP |
657 | goto end; |
658 | } | |
659 | ||
660 | clock_class = bt_get(clock_value->clock_class); | |
661 | ||
662 | end: | |
663 | return clock_class; | |
664 | } |