Commit | Line | Data |
---|---|---|
16ca5ff0 | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
16ca5ff0 PP |
3 | * |
4 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
0235b0db | 6 | * Babeltrace CTF writer - Clock class |
16ca5ff0 PP |
7 | */ |
8 | ||
350ad6c1 | 9 | #define BT_LOG_TAG "CTF-WRITER/CLOCK-CLASS" |
67d2ce02 | 10 | #include "logging.h" |
16ca5ff0 | 11 | |
6162e6b7 | 12 | #include "common/uuid.h" |
217cf9d3 PP |
13 | #include <babeltrace2-ctf-writer/utils.h> |
14 | #include <babeltrace2-ctf-writer/object.h> | |
578e048b | 15 | #include "compat/compiler.h" |
3fadfbc0 | 16 | #include <babeltrace2/types.h> |
578e048b | 17 | #include "compat/string.h" |
c4f23e30 | 18 | #include <stdbool.h> |
16ca5ff0 | 19 | #include <inttypes.h> |
578e048b MJ |
20 | #include "common/assert.h" |
21 | ||
22 | #include "assert-pre.h" | |
23 | #include "clock-class.h" | |
24 | #include "object.h" | |
16ca5ff0 PP |
25 | |
26 | static | |
e1e02a22 | 27 | void bt_ctf_clock_class_destroy(struct bt_ctf_object *obj); |
16ca5ff0 PP |
28 | |
29 | BT_HIDDEN | |
00409097 | 30 | bt_ctf_bool bt_ctf_clock_class_is_valid(struct bt_ctf_clock_class *clock_class) |
16ca5ff0 PP |
31 | { |
32 | return clock_class && clock_class->name; | |
33 | } | |
34 | ||
35 | BT_HIDDEN | |
36 | int bt_ctf_clock_class_set_name(struct bt_ctf_clock_class *clock_class, | |
37 | const char *name) | |
38 | { | |
39 | int ret = 0; | |
40 | ||
41 | if (!clock_class) { | |
42 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
43 | ret = -1; | |
44 | goto end; | |
45 | } | |
46 | ||
47 | if (clock_class->frozen) { | |
48 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
49 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
50 | ret = -1; | |
51 | goto end; | |
52 | } | |
53 | ||
54 | if (!bt_ctf_identifier_is_valid(name)) { | |
55 | BT_LOGW("Clock class's name is not a valid CTF identifier: " | |
56 | "addr=%p, name=\"%s\"", | |
57 | clock_class, name); | |
58 | ret = -1; | |
59 | goto end; | |
60 | } | |
61 | ||
62 | if (clock_class->name) { | |
63 | g_string_assign(clock_class->name, name); | |
64 | } else { | |
65 | clock_class->name = g_string_new(name); | |
66 | if (!clock_class->name) { | |
67 | BT_LOGE_STR("Failed to allocate a GString."); | |
68 | ret = -1; | |
69 | goto end; | |
70 | } | |
71 | } | |
72 | ||
ef267d12 | 73 | BT_LOGT("Set clock class's name: addr=%p, name=\"%s\"", |
16ca5ff0 PP |
74 | clock_class, name); |
75 | ||
76 | end: | |
77 | return ret; | |
78 | } | |
79 | ||
80 | static | |
81 | bool validate_freq(struct bt_ctf_clock_class *clock_class, | |
82 | const char *name, uint64_t freq) | |
83 | { | |
84 | bool is_valid = true; | |
85 | ||
86 | if (freq == -1ULL || freq == 0) { | |
87 | BT_LOGW("Invalid parameter: frequency is invalid: " | |
88 | "addr=%p, name=\"%s\", freq=%" PRIu64, | |
89 | clock_class, name, freq); | |
90 | is_valid = false; | |
91 | goto end; | |
92 | } | |
93 | ||
94 | end: | |
95 | return is_valid; | |
96 | } | |
97 | ||
98 | BT_HIDDEN | |
99 | struct bt_ctf_clock_class *bt_ctf_clock_class_create(const char *name, | |
100 | uint64_t freq) | |
101 | { | |
102 | int ret; | |
103 | struct bt_ctf_clock_class *clock_class = NULL; | |
104 | ||
105 | BT_LOGD("Creating default clock class object: name=\"%s\"", | |
106 | name); | |
107 | ||
108 | if (!validate_freq(NULL, name, freq)) { | |
109 | /* validate_freq() logs errors */ | |
110 | goto error; | |
111 | } | |
112 | ||
113 | clock_class = g_new0(struct bt_ctf_clock_class, 1); | |
114 | if (!clock_class) { | |
115 | BT_LOGE_STR("Failed to allocate one clock class."); | |
116 | goto error; | |
117 | } | |
118 | ||
119 | clock_class->precision = 1; | |
120 | clock_class->frequency = freq; | |
e1e02a22 | 121 | bt_ctf_object_init_shared(&clock_class->base, bt_ctf_clock_class_destroy); |
16ca5ff0 PP |
122 | |
123 | if (name) { | |
124 | ret = bt_ctf_clock_class_set_name(clock_class, name); | |
125 | if (ret) { | |
126 | /* bt_ctf_clock_class_set_name() logs errors */ | |
127 | goto error; | |
128 | } | |
129 | } | |
130 | ||
131 | BT_LOGD("Created clock class object: addr=%p, name=\"%s\"", | |
132 | clock_class, name); | |
133 | return clock_class; | |
134 | error: | |
e1e02a22 | 135 | BT_CTF_OBJECT_PUT_REF_AND_RESET(clock_class); |
16ca5ff0 PP |
136 | return clock_class; |
137 | } | |
138 | ||
139 | BT_HIDDEN | |
140 | const char *bt_ctf_clock_class_get_name(struct bt_ctf_clock_class *clock_class) | |
141 | { | |
142 | const char *ret = NULL; | |
143 | ||
144 | if (!clock_class) { | |
145 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
146 | goto end; | |
147 | } | |
148 | ||
149 | if (clock_class->name) { | |
150 | ret = clock_class->name->str; | |
151 | } | |
152 | ||
153 | end: | |
154 | return ret; | |
155 | } | |
156 | ||
157 | BT_HIDDEN | |
158 | const char *bt_ctf_clock_class_get_description( | |
159 | struct bt_ctf_clock_class *clock_class) | |
160 | { | |
161 | const char *ret = NULL; | |
162 | ||
163 | if (!clock_class) { | |
164 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
165 | goto end; | |
166 | } | |
167 | ||
168 | if (clock_class->description) { | |
169 | ret = clock_class->description->str; | |
170 | } | |
171 | end: | |
172 | return ret; | |
173 | } | |
174 | ||
175 | BT_HIDDEN | |
176 | int bt_ctf_clock_class_set_description(struct bt_ctf_clock_class *clock_class, | |
177 | const char *desc) | |
178 | { | |
179 | int ret = 0; | |
180 | ||
181 | if (!clock_class || !desc) { | |
182 | BT_LOGW("Invalid parameter: clock class or description is NULL: " | |
183 | "clock-class-addr=%p, name=\"%s\", desc-addr=%p", | |
184 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
185 | desc); | |
186 | ret = -1; | |
187 | goto end; | |
188 | } | |
189 | ||
190 | if (clock_class->frozen) { | |
191 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
192 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
193 | ret = -1; | |
194 | goto end; | |
195 | } | |
196 | ||
197 | clock_class->description = g_string_new(desc); | |
198 | ret = clock_class->description ? 0 : -1; | |
ef267d12 | 199 | BT_LOGT("Set clock class's description: addr=%p, " |
16ca5ff0 PP |
200 | "name=\"%s\", desc=\"%s\"", |
201 | clock_class, bt_ctf_clock_class_get_name(clock_class), desc); | |
202 | end: | |
203 | return ret; | |
204 | } | |
205 | ||
206 | BT_HIDDEN | |
207 | uint64_t bt_ctf_clock_class_get_frequency( | |
208 | struct bt_ctf_clock_class *clock_class) | |
209 | { | |
210 | uint64_t ret = -1ULL; | |
211 | ||
212 | if (!clock_class) { | |
213 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
214 | goto end; | |
215 | } | |
216 | ||
217 | ret = clock_class->frequency; | |
218 | end: | |
219 | return ret; | |
220 | } | |
221 | ||
222 | BT_HIDDEN | |
223 | int bt_ctf_clock_class_set_frequency(struct bt_ctf_clock_class *clock_class, | |
224 | uint64_t freq) | |
225 | { | |
226 | int ret = 0; | |
227 | ||
228 | if (!clock_class) { | |
229 | BT_LOGW("Invalid parameter: clock class is NULL or frequency is invalid: " | |
230 | "addr=%p, name=\"%s\"", | |
231 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
232 | ret = -1; | |
233 | goto end; | |
234 | } | |
235 | ||
236 | if (!validate_freq(clock_class, bt_ctf_clock_class_get_name(clock_class), | |
237 | freq)) { | |
238 | /* validate_freq() logs errors */ | |
239 | goto end; | |
240 | } | |
241 | ||
242 | if (clock_class->frozen) { | |
243 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
244 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
245 | ret = -1; | |
246 | goto end; | |
247 | } | |
248 | ||
249 | clock_class->frequency = freq; | |
ef267d12 | 250 | BT_LOGT("Set clock class's frequency: addr=%p, name=\"%s\", freq=%" PRIu64, |
16ca5ff0 PP |
251 | clock_class, bt_ctf_clock_class_get_name(clock_class), freq); |
252 | end: | |
253 | return ret; | |
254 | } | |
255 | ||
256 | BT_HIDDEN | |
257 | uint64_t bt_ctf_clock_class_get_precision(struct bt_ctf_clock_class *clock_class) | |
258 | { | |
259 | uint64_t ret = -1ULL; | |
260 | ||
261 | if (!clock_class) { | |
262 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
263 | goto end; | |
264 | } | |
265 | ||
266 | ret = clock_class->precision; | |
267 | end: | |
268 | return ret; | |
269 | } | |
270 | ||
271 | BT_HIDDEN | |
272 | int bt_ctf_clock_class_set_precision(struct bt_ctf_clock_class *clock_class, | |
273 | uint64_t precision) | |
274 | { | |
275 | int ret = 0; | |
276 | ||
277 | if (!clock_class || precision == -1ULL) { | |
278 | BT_LOGW("Invalid parameter: clock class is NULL or precision is invalid: " | |
279 | "addr=%p, name=\"%s\", precision=%" PRIu64, | |
280 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
281 | precision); | |
282 | ret = -1; | |
283 | goto end; | |
284 | } | |
285 | ||
286 | if (clock_class->frozen) { | |
287 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
288 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
289 | ret = -1; | |
290 | goto end; | |
291 | } | |
292 | ||
293 | clock_class->precision = precision; | |
ef267d12 | 294 | BT_LOGT("Set clock class's precision: addr=%p, name=\"%s\", precision=%" PRIu64, |
16ca5ff0 PP |
295 | clock_class, bt_ctf_clock_class_get_name(clock_class), |
296 | precision); | |
297 | end: | |
298 | return ret; | |
299 | } | |
300 | ||
301 | BT_HIDDEN | |
302 | int bt_ctf_clock_class_get_offset_s(struct bt_ctf_clock_class *clock_class, | |
303 | int64_t *offset_s) | |
304 | { | |
305 | int ret = 0; | |
306 | ||
307 | if (!clock_class || !offset_s) { | |
308 | BT_LOGW("Invalid parameter: clock class or offset pointer is NULL: " | |
309 | "clock-class-addr=%p, name=\"%s\", offset-addr=%p", | |
310 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
311 | offset_s); | |
312 | ret = -1; | |
313 | goto end; | |
314 | } | |
315 | ||
316 | *offset_s = clock_class->offset_s; | |
317 | end: | |
318 | return ret; | |
319 | } | |
320 | ||
321 | BT_HIDDEN | |
322 | int bt_ctf_clock_class_set_offset_s(struct bt_ctf_clock_class *clock_class, | |
323 | int64_t offset_s) | |
324 | { | |
325 | int ret = 0; | |
326 | ||
327 | if (!clock_class) { | |
328 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
329 | ret = -1; | |
330 | goto end; | |
331 | } | |
332 | ||
333 | if (clock_class->frozen) { | |
334 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
335 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
336 | ret = -1; | |
337 | goto end; | |
338 | } | |
339 | ||
340 | clock_class->offset_s = offset_s; | |
ef267d12 | 341 | BT_LOGT("Set clock class's offset (seconds): " |
16ca5ff0 PP |
342 | "addr=%p, name=\"%s\", offset-s=%" PRId64, |
343 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
344 | offset_s); | |
345 | end: | |
346 | return ret; | |
347 | } | |
348 | ||
349 | BT_HIDDEN | |
350 | int bt_ctf_clock_class_get_offset_cycles(struct bt_ctf_clock_class *clock_class, | |
351 | int64_t *offset) | |
352 | { | |
353 | int ret = 0; | |
354 | ||
355 | if (!clock_class || !offset) { | |
356 | BT_LOGW("Invalid parameter: clock class or offset pointer is NULL: " | |
357 | "clock-class-addr=%p, name=\"%s\", offset-addr=%p", | |
358 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
359 | offset); | |
360 | ret = -1; | |
361 | goto end; | |
362 | } | |
363 | ||
364 | *offset = clock_class->offset; | |
365 | end: | |
366 | return ret; | |
367 | } | |
368 | ||
369 | BT_HIDDEN | |
370 | int bt_ctf_clock_class_set_offset_cycles(struct bt_ctf_clock_class *clock_class, | |
371 | int64_t offset) | |
372 | { | |
373 | int ret = 0; | |
374 | ||
375 | if (!clock_class) { | |
376 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
377 | ret = -1; | |
378 | goto end; | |
379 | } | |
380 | ||
381 | if (clock_class->frozen) { | |
382 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
383 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
384 | ret = -1; | |
385 | goto end; | |
386 | } | |
387 | ||
388 | clock_class->offset = offset; | |
ef267d12 | 389 | BT_LOGT("Set clock class's offset (cycles): addr=%p, name=\"%s\", offset-cycles=%" PRId64, |
16ca5ff0 PP |
390 | clock_class, bt_ctf_clock_class_get_name(clock_class), offset); |
391 | end: | |
392 | return ret; | |
393 | } | |
394 | ||
395 | BT_HIDDEN | |
00409097 | 396 | bt_ctf_bool bt_ctf_clock_class_is_absolute(struct bt_ctf_clock_class *clock_class) |
16ca5ff0 PP |
397 | { |
398 | int ret = -1; | |
399 | ||
400 | if (!clock_class) { | |
401 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
402 | goto end; | |
403 | } | |
404 | ||
405 | ret = clock_class->absolute; | |
406 | end: | |
407 | return ret; | |
408 | } | |
409 | ||
410 | BT_HIDDEN | |
411 | int bt_ctf_clock_class_set_is_absolute(struct bt_ctf_clock_class *clock_class, | |
00409097 | 412 | bt_ctf_bool is_absolute) |
16ca5ff0 PP |
413 | { |
414 | int ret = 0; | |
415 | ||
416 | if (!clock_class) { | |
417 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
418 | ret = -1; | |
419 | goto end; | |
420 | } | |
421 | ||
422 | if (clock_class->frozen) { | |
423 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
424 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
425 | ret = -1; | |
426 | goto end; | |
427 | } | |
428 | ||
429 | clock_class->absolute = !!is_absolute; | |
ef267d12 | 430 | BT_LOGT("Set clock class's absolute flag: addr=%p, name=\"%s\", is-absolute=%d", |
16ca5ff0 PP |
431 | clock_class, bt_ctf_clock_class_get_name(clock_class), |
432 | is_absolute); | |
433 | end: | |
434 | return ret; | |
435 | } | |
436 | ||
437 | BT_HIDDEN | |
6162e6b7 | 438 | const uint8_t *bt_ctf_clock_class_get_uuid( |
16ca5ff0 PP |
439 | struct bt_ctf_clock_class *clock_class) |
440 | { | |
6162e6b7 | 441 | const uint8_t *ret; |
16ca5ff0 PP |
442 | |
443 | if (!clock_class) { | |
444 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
445 | ret = NULL; | |
446 | goto end; | |
447 | } | |
448 | ||
449 | if (!clock_class->uuid_set) { | |
ef267d12 | 450 | BT_LOGT("Clock class's UUID is not set: addr=%p, name=\"%s\"", |
16ca5ff0 PP |
451 | clock_class, bt_ctf_clock_class_get_name(clock_class)); |
452 | ret = NULL; | |
453 | goto end; | |
454 | } | |
455 | ||
456 | ret = clock_class->uuid; | |
457 | end: | |
458 | return ret; | |
459 | } | |
460 | ||
461 | BT_HIDDEN | |
462 | int bt_ctf_clock_class_set_uuid(struct bt_ctf_clock_class *clock_class, | |
6162e6b7 | 463 | const uint8_t *uuid) |
16ca5ff0 PP |
464 | { |
465 | int ret = 0; | |
466 | ||
467 | if (!clock_class || !uuid) { | |
468 | BT_LOGW("Invalid parameter: clock class or UUID is NULL: " | |
469 | "clock-class-addr=%p, name=\"%s\", uuid-addr=%p", | |
470 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
471 | uuid); | |
472 | ret = -1; | |
473 | goto end; | |
474 | } | |
475 | ||
476 | if (clock_class->frozen) { | |
477 | BT_LOGW("Invalid parameter: clock class is frozen: addr=%p, name=\"%s\"", | |
478 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
479 | ret = -1; | |
480 | goto end; | |
481 | } | |
482 | ||
6162e6b7 | 483 | bt_uuid_copy(clock_class->uuid, uuid); |
16ca5ff0 | 484 | clock_class->uuid_set = 1; |
6162e6b7 | 485 | BT_LOGT("Set clock class's UUID: addr=%p, name=\"%s\", uuid=\"" BT_UUID_FMT "\"", |
16ca5ff0 | 486 | clock_class, bt_ctf_clock_class_get_name(clock_class), |
6162e6b7 | 487 | BT_UUID_FMT_VALUES(uuid)); |
16ca5ff0 PP |
488 | end: |
489 | return ret; | |
490 | } | |
491 | ||
492 | BT_HIDDEN | |
493 | void bt_ctf_clock_class_freeze(struct bt_ctf_clock_class *clock_class) | |
494 | { | |
495 | if (!clock_class || clock_class->frozen) { | |
496 | return; | |
497 | } | |
498 | ||
499 | BT_LOGD("Freezing clock class: addr=%p, name=\"%s\"", | |
500 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
501 | clock_class->frozen = 1; | |
502 | } | |
503 | ||
504 | static | |
e1e02a22 | 505 | void bt_ctf_clock_class_destroy(struct bt_ctf_object *obj) |
16ca5ff0 PP |
506 | { |
507 | struct bt_ctf_clock_class *clock_class; | |
508 | ||
509 | clock_class = container_of(obj, struct bt_ctf_clock_class, base); | |
510 | BT_LOGD("Destroying clock class: addr=%p, name=\"%s\"", | |
511 | obj, bt_ctf_clock_class_get_name(clock_class)); | |
512 | ||
513 | if (clock_class->name) { | |
514 | g_string_free(clock_class->name, TRUE); | |
515 | } | |
516 | ||
517 | if (clock_class->description) { | |
518 | g_string_free(clock_class->description, TRUE); | |
519 | } | |
520 | ||
521 | g_free(clock_class); | |
522 | } | |
523 | ||
524 | BT_HIDDEN | |
525 | int bt_ctf_clock_class_compare(struct bt_ctf_clock_class *clock_class_a, | |
526 | struct bt_ctf_clock_class *clock_class_b) | |
527 | { | |
528 | int ret = 1; | |
98b15851 PP |
529 | BT_ASSERT_DBG(clock_class_a); |
530 | BT_ASSERT_DBG(clock_class_b); | |
16ca5ff0 PP |
531 | |
532 | /* Name */ | |
533 | if (strcmp(clock_class_a->name->str, clock_class_b->name->str) != 0) { | |
ef267d12 | 534 | BT_LOGT("Clock classes differ: different names: " |
16ca5ff0 PP |
535 | "cc-a-name=\"%s\", cc-b-name=\"%s\"", |
536 | clock_class_a->name->str, | |
537 | clock_class_b->name->str); | |
538 | goto end; | |
539 | } | |
540 | ||
541 | /* Description */ | |
542 | if (clock_class_a->description) { | |
543 | if (!clock_class_b->description) { | |
ef267d12 | 544 | BT_LOGT_STR("Clock classes differ: clock class A has a " |
16ca5ff0 PP |
545 | "description, but clock class B does not."); |
546 | goto end; | |
547 | } | |
548 | ||
549 | if (strcmp(clock_class_a->name->str, clock_class_b->name->str) | |
550 | != 0) { | |
ef267d12 | 551 | BT_LOGT("Clock classes differ: different descriptions: " |
16ca5ff0 PP |
552 | "cc-a-descr=\"%s\", cc-b-descr=\"%s\"", |
553 | clock_class_a->description->str, | |
554 | clock_class_b->description->str); | |
555 | goto end; | |
556 | } | |
557 | } else { | |
558 | if (clock_class_b->description) { | |
ef267d12 | 559 | BT_LOGT_STR("Clock classes differ: clock class A has " |
16ca5ff0 PP |
560 | "no description, but clock class B has one."); |
561 | goto end; | |
562 | } | |
563 | } | |
564 | ||
565 | /* Frequency */ | |
566 | if (clock_class_a->frequency != clock_class_b->frequency) { | |
ef267d12 | 567 | BT_LOGT("Clock classes differ: different frequencies: " |
16ca5ff0 PP |
568 | "cc-a-freq=%" PRIu64 ", cc-b-freq=%" PRIu64, |
569 | clock_class_a->frequency, | |
570 | clock_class_b->frequency); | |
571 | goto end; | |
572 | } | |
573 | ||
574 | /* Precision */ | |
575 | if (clock_class_a->precision != clock_class_b->precision) { | |
ef267d12 | 576 | BT_LOGT("Clock classes differ: different precisions: " |
16ca5ff0 PP |
577 | "cc-a-freq=%" PRIu64 ", cc-b-freq=%" PRIu64, |
578 | clock_class_a->precision, | |
579 | clock_class_b->precision); | |
580 | goto end; | |
581 | } | |
582 | ||
583 | /* Offset (seconds) */ | |
584 | if (clock_class_a->offset_s != clock_class_b->offset_s) { | |
ef267d12 | 585 | BT_LOGT("Clock classes differ: different offsets (seconds): " |
16ca5ff0 PP |
586 | "cc-a-offset-s=%" PRId64 ", cc-b-offset-s=%" PRId64, |
587 | clock_class_a->offset_s, | |
588 | clock_class_b->offset_s); | |
589 | goto end; | |
590 | } | |
591 | ||
592 | /* Offset (cycles) */ | |
593 | if (clock_class_a->offset != clock_class_b->offset) { | |
ef267d12 | 594 | BT_LOGT("Clock classes differ: different offsets (cycles): " |
16ca5ff0 PP |
595 | "cc-a-offset-s=%" PRId64 ", cc-b-offset-s=%" PRId64, |
596 | clock_class_a->offset, | |
597 | clock_class_b->offset); | |
598 | goto end; | |
599 | } | |
600 | ||
601 | /* UUIDs */ | |
602 | if (clock_class_a->uuid_set) { | |
603 | if (!clock_class_b->uuid_set) { | |
ef267d12 | 604 | BT_LOGT_STR("Clock classes differ: clock class A has a " |
16ca5ff0 PP |
605 | "UUID, but clock class B does not."); |
606 | goto end; | |
607 | } | |
608 | ||
6162e6b7 | 609 | if (bt_uuid_compare(clock_class_a->uuid, clock_class_b->uuid) != 0) { |
ef267d12 | 610 | BT_LOGT("Clock classes differ: different UUIDs: " |
6162e6b7 MJ |
611 | "cc-a-uuid=\"" BT_UUID_FMT "\", " |
612 | "cc-b-uuid=\"" BT_UUID_FMT "\"", | |
613 | BT_UUID_FMT_VALUES(clock_class_a->uuid), | |
614 | BT_UUID_FMT_VALUES(clock_class_b->uuid)); | |
16ca5ff0 PP |
615 | goto end; |
616 | } | |
617 | } else { | |
618 | if (clock_class_b->uuid_set) { | |
ef267d12 | 619 | BT_LOGT_STR("Clock classes differ: clock class A has " |
16ca5ff0 PP |
620 | "no UUID, but clock class B has one."); |
621 | goto end; | |
622 | } | |
623 | } | |
624 | ||
625 | /* Absolute */ | |
626 | if (!!clock_class_a->absolute != !!clock_class_b->absolute) { | |
ef267d12 | 627 | BT_LOGT("Clock classes differ: one is absolute, the other " |
16ca5ff0 PP |
628 | "is not: cc-a-is-absolute=%d, cc-b-is-absolute=%d", |
629 | !!clock_class_a->absolute, | |
630 | !!clock_class_b->absolute); | |
631 | goto end; | |
632 | } | |
633 | ||
634 | /* Equal */ | |
635 | ret = 0; | |
636 | ||
637 | end: | |
638 | return ret; | |
639 | } |