mirror of https://github.com/yuzu-emu/yuzu.git
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
// SPDX-FileCopyrightText: Copyright 2021 yuzu 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 "core/hle/kernel/k_page_group.h"
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#include "core/hle/kernel/slab_helpers.h"
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#include "core/hle/kernel/svc_types.h"
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#include "core/hle/result.h"
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union Result;
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namespace Core::Memory {
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class Memory;
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}
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namespace Kernel {
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class KernelCore;
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class KProcess;
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class KTransferMemory final
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: public KAutoObjectWithSlabHeapAndContainer<KTransferMemory, KAutoObjectWithList> {
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KERNEL_AUTOOBJECT_TRAITS(KTransferMemory, KAutoObject);
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public:
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explicit KTransferMemory(KernelCore& kernel);
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~KTransferMemory() override;
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Result Initialize(KProcessAddress address, std::size_t size, Svc::MemoryPermission owner_perm);
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void Finalize() override;
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bool IsInitialized() const override {
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return m_is_initialized;
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}
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uintptr_t GetPostDestroyArgument() const override {
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return reinterpret_cast<uintptr_t>(m_owner);
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}
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static void PostDestroy(uintptr_t arg);
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KProcess* GetOwner() const override {
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return m_owner;
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}
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KProcessAddress GetSourceAddress() const {
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return m_address;
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}
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size_t GetSize() const;
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Result Map(KProcessAddress address, size_t size, Svc::MemoryPermission map_perm);
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Result Unmap(KProcessAddress address, size_t size);
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private:
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std::optional<KPageGroup> m_page_group{};
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KProcess* m_owner{};
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KProcessAddress m_address{};
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KLightLock m_lock;
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Svc::MemoryPermission m_owner_perm{};
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bool m_is_initialized{};
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bool m_is_mapped{};
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};
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} // namespace Kernel
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