reg_access.h

#pragma once
#include "libmicroemu/emu_context.h"
#include <string_view>
 
// Write implementation of IRegAccessor
namespace libmicroemu::internal {
template <typename TCpuAccessor> class RegAccessor : public IRegAccessor {
public:
  using CpuAccessor = TCpuAccessor;
  using Reg = typename CpuAccessor::Reg;
  using SReg = typename CpuAccessor::SReg;
  RegAccessor(CpuAccessor &cpua) : cpua_(cpua) {}

  ~RegAccessor() = default;

  RegAccessor(const RegAccessor &) = default;

  RegAccessor &operator=(const RegAccessor &) = default;

  RegAccessor(RegAccessor &&) = default;

  RegAccessor &operator=(RegAccessor &&) = default;

  std::string_view GetRegisterName(const RegisterId &id) const override {
    const RegisterId eid = static_cast<RegisterId>(id);
    return Reg::GetRegisterName(eid);
  }

  u32 ReadRegister(const RegisterId &id) const override { return cpua_.ReadRegister(id); }

  void WriteRegister(const RegisterId &id, u32 value) override { cpua_.WriteRegister(id, value); }
 
private:
  CpuAccessor &cpua_; 
};
 
} // namespace libmicroemu::internal