// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef MAME_EMU_EMUMEM_HEUN_H
#define MAME_EMU_EMUMEM_HEUN_H
#pragma once
// handler_entry_read_unmapped/handler_entry_write_unmapped
// Logs an unmapped access
template<int Width, int AddrShift> class handler_entry_read_unmapped : public handler_entry_read<Width, AddrShift>
{
public:
using uX = typename emu::detail::handler_entry_size<Width>::uX;
handler_entry_read_unmapped(address_space *space) : handler_entry_read<Width, AddrShift>(space, handler_entry::F_UNMAP) {}
~handler_entry_read_unmapped() = default;
uX read(offs_t offset, uX mem_mask) const override;
std::string name() const override;
};
template<int Width, int AddrShift> class handler_entry_write_unmapped : public handler_entry_write<Width, AddrShift>
{
public:
using uX = typename emu::detail::handler_entry_size<Width>::uX;
handler_entry_write_unmapped(address_space *space) : handler_entry_write<Width, AddrShift>(space, handler_entry::F_UNMAP) {}
~handler_entry_write_unmapped() = default;
void write(offs_t offset, uX data, uX mem_mask) const override;
std::string name() const override;
};
// handler_entry_read_nop/handler_entry_write_nop
// Drops an unmapped access silently
template<int Width, int AddrShift> class handler_entry_read_nop : public handler_entry_read<Width, AddrShift>
{
public:
using uX = typename emu::detail::handler_entry_size<Width>::uX;
handler_entry_read_nop(address_space *space) : handler_entry_read<Width, AddrShift>(space, 0) {}
~handler_entry_read_nop() = default;
uX read(offs_t offset, uX mem_mask) const override;
std::string name() const override;
};
template<int Width, int AddrShift> class handler_entry_write_nop : public handler_entry_write<Width, AddrShift>
{
public:
using uX = typename emu::detail::handler_entry_size<Width>::uX;
handler_entry_write_nop(address_space *space) : handler_entry_write<Width, AddrShift>(space, 0) {}
~handler_entry_write_nop() = default;
void write(offs_t offset, uX data, uX mem_mask) const override;
std::string name() const override;
};
#endif // MAME_EMU_EMUMEM_HEUN_H