mirror of https://github.com/yuzu-emu/yuzu.git
43 lines
952 B
C++
43 lines
952 B
C++
// SPDX-FileCopyrightText: Copyright 2020 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 <concepts>
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#include <memory>
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#include <type_traits>
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namespace Kernel {
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template <typename T>
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concept KLockable = !
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std::is_reference_v<T>&& requires(T& t) {
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{ t.Lock() } -> std::same_as<void>;
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{ t.Unlock() } -> std::same_as<void>;
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};
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template <typename T>
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requires KLockable<T>
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class KScopedLock {
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public:
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explicit KScopedLock(T* l) : m_lock(*l) {}
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explicit KScopedLock(T& l) : m_lock(l) {
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m_lock.Lock();
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}
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~KScopedLock() {
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m_lock.Unlock();
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}
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KScopedLock(const KScopedLock&) = delete;
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KScopedLock& operator=(const KScopedLock&) = delete;
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KScopedLock(KScopedLock&&) = delete;
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KScopedLock& operator=(KScopedLock&&) = delete;
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private:
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T& m_lock;
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};
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} // namespace Kernel
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