42 lines
912 B
C++
42 lines
912 B
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 <boost/intrusive/list.hpp>
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#include "core/hle/kernel/slab_helpers.h"
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namespace Kernel {
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class KSharedMemory;
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class KSharedMemoryInfo final : public KSlabAllocated<KSharedMemoryInfo>,
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public boost::intrusive::list_base_hook<> {
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public:
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explicit KSharedMemoryInfo(KernelCore&) {}
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KSharedMemoryInfo() = default;
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constexpr void Initialize(KSharedMemory* shmem) {
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shared_memory = shmem;
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}
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constexpr KSharedMemory* GetSharedMemory() const {
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return shared_memory;
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}
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constexpr void Open() {
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++reference_count;
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}
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constexpr bool Close() {
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return (--reference_count) == 0;
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}
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private:
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KSharedMemory* shared_memory{};
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size_t reference_count{};
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};
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} // namespace Kernel
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