diff options
Diffstat (limited to 'wasserstein/include/spdlog/details/null_mutex.h')
-rw-r--r-- | wasserstein/include/spdlog/details/null_mutex.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/wasserstein/include/spdlog/details/null_mutex.h b/wasserstein/include/spdlog/details/null_mutex.h new file mode 100644 index 0000000..67b0aee --- /dev/null +++ b/wasserstein/include/spdlog/details/null_mutex.h @@ -0,0 +1,45 @@ +// +// 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; + + null_atomic_int(int val):value(val) + {} + + int load(std::memory_order) const + { + return value; + } + + void store(int val) + { + value = val; + } +}; + +} +} |