#ifndef BOOST_ENDIAN_DETAIL_ORDER_HPP_INCLUDED
|
#define BOOST_ENDIAN_DETAIL_ORDER_HPP_INCLUDED
|
|
// Copyright 2019 Peter Dimov
|
//
|
// Distributed under the Boost Software License, Version 1.0.
|
// http://www.boost.org/LICENSE_1_0.txt
|
|
#include <boost/core/scoped_enum.hpp>
|
|
#if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER little
|
|
#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER big
|
|
#elif defined(__BYTE_ORDER__) && defined(__ORDER_PDP_ENDIAN__) && __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__
|
|
# error The Boost.Endian library does not support platforms with PDP endianness.
|
|
#elif defined(__LITTLE_ENDIAN__)
|
|
# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER little
|
|
#elif defined(__BIG_ENDIAN__)
|
|
# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER big
|
|
#elif defined(_MSC_VER) || defined(__i386__) || defined(__x86_64__)
|
|
# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER little
|
|
#else
|
|
# error The Boost.Endian library could not determine the endianness of this platform.
|
|
#endif
|
|
namespace boost
|
{
|
namespace endian
|
{
|
|
BOOST_SCOPED_ENUM_START(order)
|
{
|
big,
|
little,
|
native = BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER
|
|
}; BOOST_SCOPED_ENUM_END
|
|
} // namespace endian
|
} // namespace boost
|
|
#undef BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER
|
|
#endif // BOOST_ENDIAN_DETAIL_ORDER_HPP_INCLUDED
|
