projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| ebabbf58 | 1 | /* |
| c0c0989a | 2 | * SPDX-License-Identifier: MIT |
| ebabbf58 MD |
3 | * |
| 4 | * Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 5 | * | |
| c0c0989a | 6 | * LTTng Counters Configuration |
| ebabbf58 MD |
7 | */ |
| 8 | ||
| 9 | #ifndef _LTTNG_COUNTER_CONFIG_H | |
| 10 | #define _LTTNG_COUNTER_CONFIG_H | |
| 11 | ||
| 12 | #include <stdint.h> | |
| 13 | ||
| 14 | enum lib_counter_config_alloc { | |
| 15 | COUNTER_ALLOC_PER_CPU = (1 << 0), | |
| 16 | COUNTER_ALLOC_GLOBAL = (1 << 1), | |
| 17 | }; | |
| 18 | ||
| 19 | enum lib_counter_config_sync { | |
| 20 | COUNTER_SYNC_PER_CPU, | |
| 21 | COUNTER_SYNC_GLOBAL, | |
| 22 | }; | |
| 23 | ||
| 24 | struct lib_counter_config { | |
| 25 | uint32_t alloc; /* enum lib_counter_config_alloc flags */ | |
| 26 | enum lib_counter_config_sync sync; | |
| 27 | enum { | |
| 28 | COUNTER_ARITHMETIC_MODULAR, | |
| 29 | COUNTER_ARITHMETIC_SATURATE, /* TODO */ | |
| 30 | } arithmetic; | |
| 31 | enum { | |
| 32 | COUNTER_SIZE_8_BIT = 1, | |
| 33 | COUNTER_SIZE_16_BIT = 2, | |
| 34 | COUNTER_SIZE_32_BIT = 4, | |
| 35 | COUNTER_SIZE_64_BIT = 8, | |
| 36 | } counter_size; | |
| 37 | }; | |
| 38 | ||
| 39 | #endif /* _LTTNG_COUNTER_CONFIG_H */ |