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suyu/src/core/mem_map.h

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// Copyright 2014 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.
#pragma once
#include "common/common_types.h"
namespace Kernel {
class VMManager;
}
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namespace Memory {
void Init();
void InitLegacyAddressSpace(Kernel::VMManager& address_space);
void Shutdown();
/**
* Maps a block of memory on the heap
* @param size Size of block in bytes
* @param operation Memory map operation type
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* @param permissions Memory allocation permissions
*/
u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions);
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/**
* Maps a block of memory on the GSP heap
* @param size Size of block in bytes
* @param operation Memory map operation type
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* @param permissions Control memory permissions
*/
u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions);
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/**
* Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
* address. This should be used by services to translate addresses for use by the hardware.
*/
PAddr VirtualToPhysicalAddress(VAddr addr);
/**
* Undoes a mapping performed by VirtualToPhysicalAddress().
*/
VAddr PhysicalToVirtualAddress(PAddr addr);
} // namespace