// 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 class handler_entry_read_unmapped : public handler_entry_read { public: using uX = typename emu::detail::handler_entry_size::uX; handler_entry_read_unmapped(address_space *space, u16 flags) : handler_entry_read(space, handler_entry::F_UNMAP | flags) {} ~handler_entry_read_unmapped() = default; uX read(offs_t offset, uX mem_mask) const override; std::pair read_flags(offs_t offset, uX mem_mask) const override; u16 lookup_flags(offs_t offset, uX mem_mask) const override; std::string name() const override; }; template class handler_entry_write_unmapped : public handler_entry_write { public: using uX = typename emu::detail::handler_entry_size::uX; handler_entry_write_unmapped(address_space *space, u16 flags) : handler_entry_write(space, handler_entry::F_UNMAP | flags) {} ~handler_entry_write_unmapped() = default; void write(offs_t offset, uX data, uX mem_mask) const override; u16 write_flags(offs_t offset, uX data, uX mem_mask) const override; u16 lookup_flags(offs_t offset, uX mem_mask) const override; std::string name() const override; }; // handler_entry_read_nop/handler_entry_write_nop // Drops an unmapped access silently template class handler_entry_read_nop : public handler_entry_read { public: using uX = typename emu::detail::handler_entry_size::uX; handler_entry_read_nop(address_space *space, u16 flags) : handler_entry_read(space, flags) {} ~handler_entry_read_nop() = default; uX read(offs_t offset, uX mem_mask) const override; std::pair read_flags(offs_t offset, uX mem_mask) const override; u16 lookup_flags(offs_t offset, uX mem_mask) const override; std::string name() const override; }; template class handler_entry_write_nop : public handler_entry_write { public: using uX = typename emu::detail::handler_entry_size::uX; handler_entry_write_nop(address_space *space, u16 flags) : handler_entry_write(space, flags) {} ~handler_entry_write_nop() = default; void write(offs_t offset, uX data, uX mem_mask) const override; u16 write_flags(offs_t offset, uX data, uX mem_mask) const override; u16 lookup_flags(offs_t offset, uX mem_mask) const override; std::string name() const override; }; #endif // MAME_EMU_EMUMEM_HEUN_H