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-rw-r--r--src/core/hardware_properties.h45
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diff --git a/src/core/hardware_properties.h b/src/core/hardware_properties.h
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+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <tuple>
+
+#include "common/common_types.h"
+
+namespace Core {
+
+namespace Hardware {
+
+// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
+// The exact value used is of course unverified.
+constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch cpu frequency is 1020MHz un/docked
+constexpr u64 CNTFREQ = 19200000; // Switch's hardware clock speed
+constexpr u32 NUM_CPU_CORES = 4; // Number of CPU Cores
+
+} // namespace Hardware
+
+struct EmuThreadHandle {
+ u32 host_handle;
+ u32 guest_handle;
+
+ u64 GetRaw() const {
+ return (static_cast<u64>(host_handle) << 32) | guest_handle;
+ }
+
+ bool operator==(const EmuThreadHandle& rhs) const {
+ return std::tie(host_handle, guest_handle) == std::tie(rhs.host_handle, rhs.guest_handle);
+ }
+
+ bool operator!=(const EmuThreadHandle& rhs) const {
+ return !operator==(rhs);
+ }
+
+ static constexpr EmuThreadHandle InvalidHandle() {
+ constexpr u32 invalid_handle = 0xFFFFFFFF;
+ return {invalid_handle, invalid_handle};
+ }
+};
+
+} // namespace Core