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