shadPS4/src/common/native_clock.h

32 lines
651 B
C++

// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <chrono>
#include "common/types.h"
namespace Common {
class NativeClock final {
public:
explicit NativeClock();
u64 GetTscFrequency() const {
return rdtsc_frequency;
}
u64 GetTimeNS(u64 base_ptc = 0) const;
u64 GetTimeUS(u64 base_ptc = 0) const;
u64 GetTimeMS(u64 base_ptc = 0) const;
u64 GetUptime() const;
u64 GetProcessTimeUS() const;
private:
u64 rdtsc_frequency;
u64 ns_rdtsc_factor;
u64 us_rdtsc_factor;
u64 ms_rdtsc_factor;
};
} // namespace Common