Initial commit

packages/leann-backend-diskann/third_party/DiskANN/include/locking.h

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license.
+#pragma once
+
+#include <mutex>
+
+#ifdef _WINDOWS
+#include "windows_slim_lock.h"
+#endif
+
+namespace diskann
+{
+#ifdef _WINDOWS
+using non_recursive_mutex = windows_exclusive_slim_lock;
+using LockGuard = windows_exclusive_slim_lock_guard;
+#else
+using non_recursive_mutex = std::mutex;
+using LockGuard = std::lock_guard<non_recursive_mutex>;
+#endif
+} // namespace diskann