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Diffstat (limited to 'src/core/cpu_core_manager.h')
-rw-r--r-- | src/core/cpu_core_manager.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/core/cpu_core_manager.h b/src/core/cpu_core_manager.h new file mode 100644 index 000000000..a4d70ec56 --- /dev/null +++ b/src/core/cpu_core_manager.h @@ -0,0 +1,59 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> +#include <map> +#include <memory> +#include <thread> + +namespace Core { + +class Cpu; +class CpuBarrier; +class ExclusiveMonitor; +class System; + +class CpuCoreManager { +public: + CpuCoreManager(); + CpuCoreManager(const CpuCoreManager&) = delete; + CpuCoreManager(CpuCoreManager&&) = delete; + + ~CpuCoreManager(); + + CpuCoreManager& operator=(const CpuCoreManager&) = delete; + CpuCoreManager& operator=(CpuCoreManager&&) = delete; + + void Initialize(System& system); + void Shutdown(); + + Cpu& GetCore(std::size_t index); + const Cpu& GetCore(std::size_t index) const; + + Cpu& GetCurrentCore(); + const Cpu& GetCurrentCore() const; + + ExclusiveMonitor& GetExclusiveMonitor(); + const ExclusiveMonitor& GetExclusiveMonitor() const; + + void RunLoop(bool tight_loop); + + void InvalidateAllInstructionCaches(); + +private: + static constexpr std::size_t NUM_CPU_CORES = 4; + + std::unique_ptr<ExclusiveMonitor> exclusive_monitor; + std::unique_ptr<CpuBarrier> barrier; + std::array<std::unique_ptr<Cpu>, NUM_CPU_CORES> cores; + std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> core_threads; + std::size_t active_core{}; ///< Active core, only used in single thread mode + + /// Map of guest threads to CPU cores + std::map<std::thread::id, Cpu*> thread_to_cpu; +}; + +} // namespace Core |