projects / babeltrace.git / blame
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|---|---|---|
| ac0c6bdd PP |
1 | #ifndef BABELTRACE_CTF_IR_CLOCK_CLASS_H |
| 2 | #define BABELTRACE_CTF_IR_CLOCK_CLASS_H | |
| 3 | ||
| 4 | /* | |
| 5 | * BabelTrace - CTF IR: Clock class | |
| 6 | * | |
| 7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 8 | * Copyright 2017 Philippe Proulx <pproulx@efficios.com> | |
| 9 | * | |
| 10 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 11 | * | |
| 12 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 13 | * of this software and associated documentation files (the "Software"), to deal | |
| 14 | * in the Software without restriction, including without limitation the rights | |
| 15 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 16 | * copies of the Software, and to permit persons to whom the Software is | |
| 17 | * furnished to do so, subject to the following conditions: | |
| 18 | * | |
| 19 | * The above copyright notice and this permission notice shall be included in | |
| 20 | * all copies or substantial portions of the Software. | |
| 21 | * | |
| 22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 23 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 24 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 25 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 26 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 27 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 28 | * SOFTWARE. | |
| 29 | * | |
| 30 | * The Common Trace Format (CTF) Specification is available at | |
| 31 | * http://www.efficios.com/ctf | |
| 32 | */ | |
| 33 | ||
| 34 | #include <stdint.h> | |
| 9d408fca PP |
35 | |
| 36 | /* For bt_bool */ | |
| c55a9f58 | 37 | #include <babeltrace/types.h> |
| ac0c6bdd PP |
38 | |
| 39 | #ifdef __cplusplus | |
| 40 | extern "C" { | |
| 41 | #endif | |
| 42 | ||
| 50842bdc PP |
43 | struct bt_clock_class; |
| 44 | struct bt_clock_value; | |
| ac0c6bdd | 45 | |
| 50842bdc | 46 | extern struct bt_clock_class *bt_clock_class_create(const char *name, |
| f3534905 | 47 | uint64_t freq); |
| 50842bdc PP |
48 | extern const char *bt_clock_class_get_name( |
| 49 | struct bt_clock_class *clock_class); | |
| 50 | extern int bt_clock_class_set_name(struct bt_clock_class *clock_class, | |
| ac0c6bdd | 51 | const char *name); |
| 50842bdc PP |
52 | extern const char *bt_clock_class_get_description( |
| 53 | struct bt_clock_class *clock_class); | |
| 54 | extern int bt_clock_class_set_description( | |
| 55 | struct bt_clock_class *clock_class, | |
| ac0c6bdd | 56 | const char *desc); |
| 50842bdc PP |
57 | extern uint64_t bt_clock_class_get_frequency( |
| 58 | struct bt_clock_class *clock_class); | |
| 59 | extern int bt_clock_class_set_frequency( | |
| 60 | struct bt_clock_class *clock_class, uint64_t freq); | |
| 61 | extern uint64_t bt_clock_class_get_precision( | |
| 62 | struct bt_clock_class *clock_class); | |
| 63 | extern int bt_clock_class_set_precision( | |
| 64 | struct bt_clock_class *clock_class, uint64_t precision); | |
| 65 | extern int bt_clock_class_get_offset_s( | |
| 66 | struct bt_clock_class *clock_class, int64_t *seconds); | |
| 67 | extern int bt_clock_class_set_offset_s( | |
| 68 | struct bt_clock_class *clock_class, int64_t seconds); | |
| 69 | extern int bt_clock_class_get_offset_cycles( | |
| 70 | struct bt_clock_class *clock_class, int64_t *cycles); | |
| 71 | extern int bt_clock_class_set_offset_cycles( | |
| 72 | struct bt_clock_class *clock_class, int64_t cycles); | |
| 73 | extern bt_bool bt_clock_class_is_absolute( | |
| 74 | struct bt_clock_class *clock_class); | |
| 75 | extern int bt_clock_class_set_is_absolute( | |
| 76 | struct bt_clock_class *clock_class, bt_bool is_absolute); | |
| 77 | extern const unsigned char *bt_clock_class_get_uuid( | |
| 78 | struct bt_clock_class *clock_class); | |
| 79 | extern int bt_clock_class_set_uuid(struct bt_clock_class *clock_class, | |
| ac0c6bdd | 80 | const unsigned char *uuid); |
| 312c056a PP |
81 | extern int bt_clock_class_cycles_to_ns(struct bt_clock_class *clock_class, |
| 82 | uint64_t cycles, int64_t *ns); | |
| ac0c6bdd PP |
83 | |
| 84 | #ifdef __cplusplus | |
| 85 | } | |
| 86 | #endif | |
| 87 | ||
| 88 | #endif /* BABELTRACE_CTF_IR_CLOCK_CLASS_H */ |