endian.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_BIT_ENDIAN_HPP
#define TETL_BIT_ENDIAN_HPP
 
namespace etl {
 
/// \brief Indicates the endianness of all scalar types. If all scalar types are
/// little-endian, `endian::native` equals `endian::little`. If all scalar types
/// are big-endian, `endian::native` equals `endian::big`.
///
/// https://en.cppreference.com/w/cpp/types/endian
///
/// \ingroup bit
enum struct endian {
#if defined(_MSC_VER) and not defined(__clang__)
    little = 0,
    big    = 1,
    native = little
#else
    little = __ORDER_LITTLE_ENDIAN__,
    big    = __ORDER_BIG_ENDIAN__,
    native = __BYTE_ORDER__
#endif
};
 
} // namespace etl
 
#endif // TETL_BIT_ENDIAN_HPP