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44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <memory>
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#include "common/common_types.h"
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namespace Memory {
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/**
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* Represents a device with memory mapped IO.
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* A device may be mapped to multiple regions of memory.
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*/
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class MMIORegion {
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public:
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virtual ~MMIORegion() = default;
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virtual bool IsValidAddress(VAddr addr) = 0;
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virtual u8 Read8(VAddr addr) = 0;
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virtual u16 Read16(VAddr addr) = 0;
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virtual u32 Read32(VAddr addr) = 0;
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virtual u64 Read64(VAddr addr) = 0;
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virtual bool ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) = 0;
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virtual void Write8(VAddr addr, u8 data) = 0;
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virtual void Write16(VAddr addr, u16 data) = 0;
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virtual void Write32(VAddr addr, u32 data) = 0;
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virtual void Write64(VAddr addr, u64 data) = 0;
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virtual bool WriteBlock(VAddr dest_addr, const void* src_buffer, std::size_t size) = 0;
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private:
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friend class boost::serialization::access;
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template <class Archive>
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void serialize(Archive& ar, const unsigned int file_version) {}
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};
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using MMIORegionPointer = std::shared_ptr<MMIORegion>;
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}; // namespace Memory
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