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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vapours/common.hpp>
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#include <vapours/assert.hpp>
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#if defined(ATMOSPHERE_IS_STRATOSPHERE)
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namespace ams::util {
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namespace impl {
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template<typename T>
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struct IsSharedPointerImpl : public std::false_type{};
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template<typename T>
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struct IsSharedPointerImpl<std::shared_ptr<T>> : public std::true_type{};
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template<typename T>
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struct IsUniquePointerImpl : public std::false_type{};
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template<typename T>
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struct IsUniquePointerImpl<std::unique_ptr<T>> : public std::true_type{};
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template<typename T, typename U>
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concept PointerToImpl = std::same_as<typename std::pointer_traits<T>::element_type, U>;
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}
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template<typename T>
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concept IsRawPointer = std::is_pointer<T>::value;
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template<typename T>
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concept IsSharedPointer = impl::IsSharedPointerImpl<T>::value;
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template<typename T>
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concept IsUniquePointer = impl::IsUniquePointerImpl<T>::value;
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template<typename T>
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concept IsSmartPointer = IsSharedPointer<T> || IsUniquePointer<T>;
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template<typename T>
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concept IsRawOrSmartPointer = IsRawPointer<T> || IsSmartPointer<T>;
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template<typename T, typename U>
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concept SmartPointerTo = IsSmartPointer<T> && impl::PointerToImpl<T, U>;
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template<typename T, typename U>
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concept RawOrSmartPointerTo = IsRawOrSmartPointer<T> && impl::PointerToImpl<T, U>;
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}
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#endif
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