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59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
// Copyright 2011 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <optional>
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#include "Common/CommonTypes.h"
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namespace Core
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{
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class CPUThreadGuard;
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}
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namespace AddressSpace
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{
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enum class Type
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{
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Effective,
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Auxiliary,
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Physical,
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Mem1,
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Mem2,
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Fake,
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};
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struct Accessors
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{
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using iterator = const u8*;
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virtual bool IsValidAddress(const Core::CPUThreadGuard& guard, u32 address) const = 0;
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virtual u8 ReadU8(const Core::CPUThreadGuard& guard, u32 address) const = 0;
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virtual void WriteU8(const Core::CPUThreadGuard& guard, u32 address, u8 value) = 0;
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// overridable naive implementations of below are defined
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virtual u16 ReadU16(const Core::CPUThreadGuard& guard, u32 address) const;
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virtual void WriteU16(const Core::CPUThreadGuard& guard, u32 address, u16 value);
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virtual u32 ReadU32(const Core::CPUThreadGuard& guard, u32 address) const;
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virtual void WriteU32(const Core::CPUThreadGuard& guard, u32 address, u32 value);
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virtual u64 ReadU64(const Core::CPUThreadGuard& guard, u32 address) const;
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virtual void WriteU64(const Core::CPUThreadGuard& guard, u32 address, u64 value);
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virtual float ReadF32(const Core::CPUThreadGuard& guard, u32 address) const;
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virtual iterator begin() const;
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virtual iterator end() const;
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virtual std::optional<u32> Search(const Core::CPUThreadGuard& guard, u32 haystack_offset,
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const u8* needle_start, std::size_t needle_size,
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bool forward) const;
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virtual ~Accessors();
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};
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Accessors* GetAccessors(Type address_space);
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void Init();
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void Shutdown();
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} // namespace AddressSpace
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