projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 56e18c4c PP |
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> |
| 44c440bc | 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 | |
| 44c440bc | 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; |
| 44c440bc 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); | |
| 44c440bc | 47 | |
| 50842bdc PP |
48 | extern uint64_t bt_clock_class_get_frequency( |
| 49 | struct bt_clock_class *clock_class); | |
| 44c440bc | 50 | |
| 50842bdc PP |
51 | extern uint64_t bt_clock_class_get_precision( |
| 52 | struct bt_clock_class *clock_class); | |
| 44c440bc | 53 | |
| 44c440bc PP |
54 | extern void bt_clock_class_get_offset(struct bt_clock_class *clock_class, |
| 55 | int64_t *seconds, uint64_t *cycles); | |
| 56 | ||
| 44c440bc PP |
57 | extern bt_bool bt_clock_class_is_absolute(struct bt_clock_class *clock_class); |
| 58 | ||
| 44c440bc PP |
59 | extern bt_uuid bt_clock_class_get_uuid(struct bt_clock_class *clock_class); |
| 60 | ||
| 44c440bc 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 | ||
| 56e18c4c | 69 | #endif /* BABELTRACE_TRACE_IR_CLOCK_CLASS_H */ |