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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/intrusive_list.h"
#include "core/hle/kernel/slab_helpers.h"
namespace Kernel {
class KSharedMemory;
class KSharedMemoryInfo final : public KSlabAllocated<KSharedMemoryInfo>,
public Common::IntrusiveListBaseNode<KSharedMemoryInfo> {
public:
explicit KSharedMemoryInfo(KernelCore&) {}
KSharedMemoryInfo() = default;
constexpr void Initialize(KSharedMemory* m) {
m_shared_memory = m;
m_reference_count = 0;
}
constexpr KSharedMemory* GetSharedMemory() const {
return m_shared_memory;
}
constexpr void Open() {
++m_reference_count;
ASSERT(m_reference_count > 0);
}
constexpr bool Close() {
ASSERT(m_reference_count > 0);
return (--m_reference_count) == 0;
}
private:
KSharedMemory* m_shared_memory{};
size_t m_reference_count{};
};
} // namespace Kernel
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