core: Move common CPU core things to its own class.

src/core/core_cpu.h

@@ -0,0 +1,46 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include "common/common_types.h"
+
+class ARM_Interface;
+
+namespace Kernel {
+class Scheduler;
+}
+
+namespace Core {
+
+class Cpu {
+public:
+    Cpu();
+
+    void RunLoop(bool tight_loop = true);
+
+    void SingleStep();
+
+    void PrepareReschedule();
+
+    ARM_Interface& CPU() {
+        return *arm_interface;
+    }
+
+    Kernel::Scheduler& Scheduler() {
+        return *scheduler;
+    }
+
+private:
+    void Reschedule();
+
+    std::shared_ptr<ARM_Interface> arm_interface;
+    std::unique_ptr<Kernel::Scheduler> scheduler;
+
+    bool reschedule_pending{};
+};
+
+} // namespace Core