/* * 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 <vapours/common.hpp> #include <vapours/assert.hpp> #include <vapours/util/util_alignment.hpp> namespace ams::util { template<size_t Alignment, size_t Size> class AlignedBuffer { private: static constexpr size_t AlignedSize = ((Size + Alignment - 1) / Alignment) * Alignment; static_assert(AlignedSize % Alignment == 0); private: u8 buffer[Alignment + AlignedSize]; public: ALWAYS_INLINE operator u8 *() { return reinterpret_cast<u8 *>(util::AlignUp(reinterpret_cast<uintptr_t>(this->buffer), Alignment)); } }; }