projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| c057dea0 PP |
1 | #ifndef BABELTRACE_CTF_IR_CLOCK_VALUE_INTERNAL_H |
| 2 | #define BABELTRACE_CTF_IR_CLOCK_VALUE_INTERNAL_H | |
| 3 | ||
| 4 | /* | |
| 5 | * Copyright 2017 Philippe Proulx <pproulx@efficios.com> | |
| 6 | * | |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 8 | * of this software and associated documentation files (the "Software"), to deal | |
| 9 | * in the Software without restriction, including without limitation the rights | |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 11 | * copies of the Software, and to permit persons to whom the Software is | |
| 12 | * furnished to do so, subject to the following conditions: | |
| 13 | * | |
| 14 | * The above copyright notice and this permission notice shall be included in | |
| 15 | * all copies or substantial portions of the Software. | |
| 16 | * | |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 23 | * SOFTWARE. | |
| 24 | */ | |
| 25 | ||
| 312c056a | 26 | #include <babeltrace/babeltrace-internal.h> |
| c057dea0 PP |
27 | #include <babeltrace/object-internal.h> |
| 28 | #include <stdbool.h> | |
| 29 | #include <stdint.h> | |
| 30 | ||
| 50842bdc | 31 | struct bt_clock_class; |
| c057dea0 | 32 | |
| 50842bdc | 33 | struct bt_clock_value { |
| c057dea0 | 34 | struct bt_object base; |
| 50842bdc | 35 | struct bt_clock_class *clock_class; |
| c057dea0 PP |
36 | uint64_t value; |
| 37 | bool ns_from_epoch_overflows; | |
| 38 | int64_t ns_from_epoch; | |
| 312c056a PP |
39 | bool is_set; |
| 40 | bool frozen; | |
| c057dea0 PP |
41 | }; |
| 42 | ||
| 312c056a PP |
43 | static inline |
| 44 | void bt_clock_value_set(struct bt_clock_value *clock_value) | |
| 45 | { | |
| 46 | BT_ASSERT(clock_value); | |
| 47 | clock_value->is_set = true; | |
| 48 | } | |
| 49 | ||
| 50 | static inline | |
| 51 | void bt_clock_value_reset(struct bt_clock_value *clock_value) | |
| 52 | { | |
| 53 | BT_ASSERT(clock_value); | |
| 54 | clock_value->is_set = false; | |
| 55 | } | |
| 56 | ||
| 57 | BT_UNUSED | |
| 58 | static inline | |
| 59 | void _bt_clock_value_set_is_frozen(struct bt_clock_value *clock_value, | |
| 60 | bool is_frozen) | |
| 61 | { | |
| 62 | BT_ASSERT(clock_value); | |
| 63 | clock_value->frozen = is_frozen; | |
| 64 | } | |
| 65 | ||
| 66 | #ifdef BT_DEV_MODE | |
| 67 | # define bt_clock_value_set_is_frozen _bt_clock_value_set_is_frozen | |
| 68 | #else | |
| 69 | # define bt_clock_value_set_is_frozen(_x, _f) | |
| 70 | #endif /* BT_DEV_MODE */ | |
| 71 | ||
| 72 | BT_HIDDEN | |
| 73 | struct bt_clock_value *bt_clock_value_create( | |
| 74 | struct bt_clock_class *clock_class); | |
| 75 | ||
| 76 | BT_HIDDEN | |
| 77 | void bt_clock_value_recycle(struct bt_clock_value *clock_value); | |
| 78 | ||
| 79 | BT_HIDDEN | |
| 80 | void bt_clock_value_set_raw_value(struct bt_clock_value *clock_value, | |
| 81 | uint64_t cycles); | |
| 82 | ||
| c057dea0 | 83 | #endif /* BABELTRACE_CTF_IR_CLOCK_VALUE_INTERNAL_H */ |