mirror of https://github.com/yuzu-emu/yuzu.git
46 lines
1.0 KiB
C++
46 lines
1.0 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 "common/intrusive_list.h"
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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 Common::IntrusiveListBaseNode<KSharedMemoryInfo> {
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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* m) {
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m_shared_memory = m;
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m_reference_count = 0;
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}
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constexpr KSharedMemory* GetSharedMemory() const {
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return m_shared_memory;
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}
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constexpr void Open() {
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++m_reference_count;
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ASSERT(m_reference_count > 0);
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}
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constexpr bool Close() {
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ASSERT(m_reference_count > 0);
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return (--m_reference_count) == 0;
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}
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private:
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KSharedMemory* m_shared_memory{};
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size_t m_reference_count{};
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};
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} // namespace Kernel
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