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35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
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Copyright (C) 2008 StrmnNrmn
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef UTILITY_ENDIAN_H_
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#define UTILITY_ENDIAN_H_
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#include "Base/Types.h"
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#include <bit>
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#include <cstdint>
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constexpr bool is_big_endian = std::endian::native == std::endian::big;
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constexpr auto U8_TWIDDLE = is_big_endian ? 0x0 : 0x3;
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constexpr auto U16_TWIDDLE = is_big_endian ? 0x0 : 0x2;
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constexpr auto U16H_TWIDDLE = is_big_endian ? 0x0 : 0x1;
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#define BSWAP32(x) std::byteswap(x)
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#endif // UTILITY_ENDIAN_H_
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