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| author | untodesu <kirill@untode.su> | 2025-03-15 16:22:09 +0500 |
|---|---|---|
| committer | untodesu <kirill@untode.su> | 2025-03-15 16:22:09 +0500 |
| commit | 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 (patch) | |
| tree | 05049955847504808d6bed2bb7b155f8b03807bb /deps/include/spdlog/details/null_mutex.h | |
| parent | 02294547dcde0d4ad76e229106702261e9f10a51 (diff) | |
| download | voxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.tar.bz2 voxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.zip | |
Add whatever I was working on for the last month
Diffstat (limited to 'deps/include/spdlog/details/null_mutex.h')
| -rw-r--r-- | deps/include/spdlog/details/null_mutex.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/deps/include/spdlog/details/null_mutex.h b/deps/include/spdlog/details/null_mutex.h new file mode 100644 index 0000000..e771686 --- /dev/null +++ b/deps/include/spdlog/details/null_mutex.h @@ -0,0 +1,35 @@ +// 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 {}
+};
+
+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
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