mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 21:01:13 +00:00
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#pragma once
|
|
#include <mesosphere/kern_common.hpp>
|
|
|
|
namespace ams::kern {
|
|
|
|
/*
|
|
TODO: C++20
|
|
|
|
template<typename T>
|
|
concept KLockable = !std::is_reference<T>::value && requires (T &t) {
|
|
{ t.Lock() } -> std::same_as<void>;
|
|
{ t.Unlock() } -> std::same_as<void>;
|
|
};
|
|
|
|
*/
|
|
|
|
template<typename T> /* TODO C++20: requires KLockable<T> */
|
|
class KScopedLock {
|
|
NON_COPYABLE(KScopedLock);
|
|
NON_MOVEABLE(KScopedLock);
|
|
private:
|
|
T *lock_ptr;
|
|
public:
|
|
explicit ALWAYS_INLINE KScopedLock(T *l) : lock_ptr(l) { this->lock_ptr->Lock(); }
|
|
explicit ALWAYS_INLINE KScopedLock(T &l) : KScopedLock(std::addressof(l)) { /* ... */ }
|
|
ALWAYS_INLINE ~KScopedLock() { this->lock_ptr->Unlock(); }
|
|
};
|
|
|
|
}
|