46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
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#pragma once
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#include <kernel/memory.h>
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#include "KObject.h"
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namespace skyline::kernel::type {
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/**
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* @brief The base kernel memory object that other memory classes derieve from
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*/
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class KMemory : public KObject {
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public:
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KMemory(const DeviceState &state, KType objectType) : KObject(state, objectType) {}
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/**
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* @brief Remap a chunk of memory as to change the size occupied by it
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* @param size The new size of the memory
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* @return The address the memory was remapped to
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*/
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virtual void Resize(size_t size) = 0;
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/**
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* @brief Updates the permissions of a block of mapped memory
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* @param address The starting address to change the permissions at
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* @param size The size of the partition to change the permissions of
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* @param permission The new permissions to be set for the memory
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*/
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virtual void UpdatePermission(const u64 address, const u64 size, memory::Permission permission) = 0;
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/**
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* @brief Updates the permissions of a chunk of mapped memory
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* @param permission The new permissions to be set for the memory
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*/
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inline virtual void UpdatePermission(memory::Permission permission) = 0;
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/**
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* @brief Checks if the specified address is within the memory object
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* @param address The address to check
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* @return If the address is inside the memory object
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*/
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inline virtual bool IsInside(u64 address) = 0;
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};
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}
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