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1 | #ifndef BABELTRACE_TRACE_IR_CLOCK_CLASS_H |
2 | #define BABELTRACE_TRACE_IR_CLOCK_CLASS_H | |
ac0c6bdd PP |
3 | |
4 | /* | |
ac0c6bdd | 5 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
61f59358 | 6 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
ac0c6bdd PP |
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 | * The Common Trace Format (CTF) Specification is available at | |
29 | * http://www.efficios.com/ctf | |
30 | */ | |
31 | ||
32 | #include <stdint.h> | |
9d408fca | 33 | |
61f59358 | 34 | /* For bt_bool, bt_uuid */ |
c55a9f58 | 35 | #include <babeltrace/types.h> |
ac0c6bdd PP |
36 | |
37 | #ifdef __cplusplus | |
38 | extern "C" { | |
39 | #endif | |
40 | ||
50842bdc | 41 | struct bt_clock_class; |
61f59358 PP |
42 | |
43 | extern const char *bt_clock_class_get_name(struct bt_clock_class *clock_class); | |
44 | ||
50842bdc PP |
45 | extern const char *bt_clock_class_get_description( |
46 | struct bt_clock_class *clock_class); | |
61f59358 | 47 | |
50842bdc PP |
48 | extern uint64_t bt_clock_class_get_frequency( |
49 | struct bt_clock_class *clock_class); | |
61f59358 | 50 | |
50842bdc PP |
51 | extern uint64_t bt_clock_class_get_precision( |
52 | struct bt_clock_class *clock_class); | |
61f59358 | 53 | |
61f59358 PP |
54 | extern void bt_clock_class_get_offset(struct bt_clock_class *clock_class, |
55 | int64_t *seconds, uint64_t *cycles); | |
56 | ||
61f59358 PP |
57 | extern bt_bool bt_clock_class_is_absolute(struct bt_clock_class *clock_class); |
58 | ||
61f59358 PP |
59 | extern bt_uuid bt_clock_class_get_uuid(struct bt_clock_class *clock_class); |
60 | ||
61f59358 PP |
61 | extern int bt_clock_class_cycles_to_ns_from_origin( |
62 | struct bt_clock_class *clock_class, | |
63 | uint64_t cycles, int64_t *ns_from_origin); | |
ac0c6bdd PP |
64 | |
65 | #ifdef __cplusplus | |
66 | } | |
67 | #endif | |
68 | ||
577dc45a | 69 | #endif /* BABELTRACE_TRACE_IR_CLOCK_CLASS_H */ |