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56 lines
1,010 B
C++
56 lines
1,010 B
C++
// Copyright 2008 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "Common/CommonTypes.h"
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#ifdef _WIN32
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#include <Windows.h>
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#endif
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namespace Common
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{
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class Timer
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{
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public:
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static u64 NowUs();
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static u64 NowMs();
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void Start();
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// Start(), then decrement start time by the offset.
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// Effectively "resumes" a timer
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void StartWithOffset(u64 offset);
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void Stop();
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u64 ElapsedMs() const;
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// The rest of these functions probably belong somewhere else
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static u64 GetLocalTimeSinceJan1970();
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static void IncreaseResolution();
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static void RestoreResolution();
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private:
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u64 m_start_ms{0};
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u64 m_end_ms{0};
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bool m_running{false};
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};
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class PrecisionTimer
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{
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public:
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PrecisionTimer();
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~PrecisionTimer();
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PrecisionTimer(const PrecisionTimer&) = delete;
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PrecisionTimer& operator=(const PrecisionTimer&) = delete;
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void SleepUntil(Clock::time_point);
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private:
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#ifdef _WIN32
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HANDLE m_timer_handle;
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#endif
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};
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} // Namespace Common
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