From bd09c825218aac9255643b9aa7c75f5ba156038c Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Wed, 1 Mar 2023 19:17:50 -0500
Subject: common: Implement a high resolution steady clock

This implementation provides a consistent, high performance, and high resolution clock where/when std::chrono::steady_clock does not provide sufficient precision.
---
 src/common/steady_clock.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/common/steady_clock.h

(limited to 'src/common/steady_clock.h')

diff --git a/src/common/steady_clock.h b/src/common/steady_clock.h
new file mode 100644
index 000000000..9497cf865
--- /dev/null
+++ b/src/common/steady_clock.h
@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+#include "common/common_types.h"
+
+namespace Common {
+
+struct SteadyClock {
+    using rep = s64;
+    using period = std::nano;
+    using duration = std::chrono::nanoseconds;
+    using time_point = std::chrono::time_point<SteadyClock>;
+
+    static constexpr bool is_steady = true;
+
+    [[nodiscard]] static time_point Now() noexcept;
+};
+
+} // namespace Common
-- 
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