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53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2014, Howard Hinnant <howard.hinnant@gmail.com>,
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Vinnie Falco <vinnie.falco@gmail.com
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_HASH_ENDIAN_H_INCLUDED
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#define BEAST_HASH_ENDIAN_H_INCLUDED
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namespace beast {
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// endian provides answers to the following questions:
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// 1. Is this system big or little endian?
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// 2. Is the "desired endian" of some class or function the same as the
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// native endian?
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enum class endian
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{
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#ifdef _MSC_VER
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big = 1,
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little = 0,
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native = little
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#else
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native = __BYTE_ORDER__,
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little = __ORDER_LITTLE_ENDIAN__,
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big = __ORDER_BIG_ENDIAN__
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#endif
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};
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static_assert(endian::native == endian::little ||
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endian::native == endian::big,
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"endian::native shall be one of endian::little or endian::big");
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static_assert(endian::big != endian::little,
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"endian::big and endian::little shall have different values");
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} // beast
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#endif
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