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Diffstat (limited to 'include/spdlog/details/null_mutex.h')
-rw-r--r-- | include/spdlog/details/null_mutex.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/spdlog/details/null_mutex.h b/include/spdlog/details/null_mutex.h deleted file mode 100644 index 83533d4f..00000000 --- a/include/spdlog/details/null_mutex.h +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <atomic> -#include <utility> -// null, no cost dummy "mutex" and dummy "atomic" int - -namespace spdlog { -namespace details { -struct null_mutex -{ - void lock() const {} - void unlock() const {} - bool try_lock() const - { - return true; - } -}; - -struct null_atomic_int -{ - int value; - null_atomic_int() = default; - - explicit null_atomic_int(int new_value) - : value(new_value) - {} - - int load(std::memory_order = std::memory_order_relaxed) const - { - return value; - } - - void store(int new_value, std::memory_order = std::memory_order_relaxed) - { - value = new_value; - } - - int exchange(int new_value, std::memory_order = std::memory_order_relaxed) - { - std::swap(new_value, value); - return new_value; // return value before the call - } -}; - -} // namespace details -} // namespace spdlog |