1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef _LIBCPP___BIT_ENDIAN_H 10 #define _LIBCPP___BIT_ENDIAN_H 11 12 #include <__config> 13 14 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 15 # pragma GCC system_header 16 #endif 17 18 #if _LIBCPP_STD_VER >= 20 19 20 _LIBCPP_BEGIN_NAMESPACE_STD 21 22 enum class endian { 23 little = 0xDEAD, 24 big = 0xFACE, 25 # if defined(_LIBCPP_LITTLE_ENDIAN) 26 native = little 27 # elif defined(_LIBCPP_BIG_ENDIAN) 28 native = big 29 # else 30 native = 0xCAFE 31 # endif 32 }; 33 34 _LIBCPP_END_NAMESPACE_STD 35 36 #endif // _LIBCPP_STD_VER >= 20 37 38 #endif // _LIBCPP___BIT_ENDIAN_H 39