76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include <functional>
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#include <memory>
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#include <thread>
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#include "core/hardware_properties.h"
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namespace Common {
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class Event;
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class Fiber;
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} // namespace Common
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namespace Core {
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class System;
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class CpuManager {
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public:
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explicit CpuManager(System& system);
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CpuManager(const CpuManager&) = delete;
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CpuManager(CpuManager&&) = delete;
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~CpuManager();
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CpuManager& operator=(const CpuManager&) = delete;
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CpuManager& operator=(CpuManager&&) = delete;
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void Initialize();
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void Shutdown();
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void Pause(bool paused);
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std::function<void(void*)> GetGuestThreadStartFunc();
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std::function<void(void*)> GetIdleThreadStartFunc();
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std::function<void(void*)> GetSuspendThreadStartFunc();
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void* GetStartFuncParamater();
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private:
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static void GuestThreadFunction(void* cpu_manager);
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static void GuestRewindFunction(void* cpu_manager);
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static void IdleThreadFunction(void* cpu_manager);
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static void SuspendThreadFunction(void* cpu_manager);
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void RunGuestThread();
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void RunGuestLoop();
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void RunIdleThread();
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void RunSuspendThread();
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static void ThreadStart(CpuManager& cpu_manager, std::size_t core);
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void RunThread(std::size_t core);
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struct CoreData {
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std::shared_ptr<Common::Fiber> host_context;
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std::unique_ptr<Common::Event> enter_barrier;
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std::unique_ptr<Common::Event> exit_barrier;
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std::atomic<bool> is_running;
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std::atomic<bool> is_paused;
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std::atomic<bool> initialized;
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std::unique_ptr<std::thread> host_thread;
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};
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std::atomic<bool> running_mode{};
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std::atomic<bool> paused_state{};
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std::array<CoreData, Core::Hardware::NUM_CPU_CORES> core_data{};
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System& system;
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};
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} // namespace Core
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