mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
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46 lines
1.9 KiB
C++
46 lines
1.9 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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#include <vapours/util/util_endian.hpp>
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namespace ams::util {
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template<char A, char B, char C, char D>
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struct FourCC {
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static constexpr u32 Code = IsLittleEndian() ? ((static_cast<u32>(A) << 0x00) | (static_cast<u32>(B) << 0x08) | (static_cast<u32>(C) << 0x10) | (static_cast<u32>(D) << 0x18))
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: ((static_cast<u32>(A) << 0x18) | (static_cast<u32>(B) << 0x10) | (static_cast<u32>(C) << 0x08) | (static_cast<u32>(D) << 0x00));
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static constexpr const char String[] = {A, B, C, D};
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static_assert(sizeof(Code) == 4);
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static_assert(sizeof(String) == 4);
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};
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template<char A, char B, char C, char D>
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struct ReverseFourCC {
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static constexpr u32 Code = IsLittleEndian() ? ((static_cast<u32>(A) << 0x18) | (static_cast<u32>(B) << 0x10) | (static_cast<u32>(C) << 0x08) | (static_cast<u32>(D) << 0x00))
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: ((static_cast<u32>(A) << 0x00) | (static_cast<u32>(B) << 0x08) | (static_cast<u32>(C) << 0x10) | (static_cast<u32>(D) << 0x18));
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static constexpr const char String[] = {D, C, B, A};
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static_assert(sizeof(Code) == 4);
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static_assert(sizeof(String) == 4);
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};
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} |