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| //
| // Copyright(c) 2015 Gabi Melman.
| // Distributed under the MIT License (http://opensource.org/licenses/MIT)
| //
|
| #pragma once
|
| #include <atomic>
| // null, no cost dummy "mutex" and dummy "atomic" int
|
| namespace spdlog {
| namespace details {
| struct null_mutex
| {
| void lock() {}
| void unlock() {}
| bool try_lock()
| {
| return true;
| }
| };
|
| struct null_atomic_int
| {
| int value;
| null_atomic_int() = default;
|
| explicit null_atomic_int(int val)
| : value(val)
| {
| }
|
| int load(std::memory_order) const
| {
| return value;
| }
|
| void store(int val)
| {
| value = val;
| }
| };
|
| } // namespace details
| } // namespace spdlog
|
|
