1 // -*- C++ -*- 2 //===----------------------------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H 11 #define _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H 12 13 #include <__availability> 14 #include <__config> 15 16 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17 # pragma GCC system_header 18 #endif 19 20 #if _LIBCPP_STD_VER >= 17 21 22 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM 23 24 enum class directory_options : unsigned char { none = 0, follow_directory_symlink = 1, skip_permission_denied = 2 }; 25 26 _LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator&(directory_options __lhs, directory_options __rhs) { 27 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) & static_cast<unsigned char>(__rhs)); 28 } 29 30 _LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator|(directory_options __lhs, directory_options __rhs) { 31 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) | static_cast<unsigned char>(__rhs)); 32 } 33 34 _LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator^(directory_options __lhs, directory_options __rhs) { 35 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) ^ static_cast<unsigned char>(__rhs)); 36 } 37 38 _LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator~(directory_options __lhs) { 39 return static_cast<directory_options>(~static_cast<unsigned char>(__lhs)); 40 } 41 42 _LIBCPP_HIDE_FROM_ABI inline directory_options& operator&=(directory_options& __lhs, directory_options __rhs) { 43 return __lhs = __lhs & __rhs; 44 } 45 46 _LIBCPP_HIDE_FROM_ABI inline directory_options& operator|=(directory_options& __lhs, directory_options __rhs) { 47 return __lhs = __lhs | __rhs; 48 } 49 50 _LIBCPP_HIDE_FROM_ABI inline directory_options& operator^=(directory_options& __lhs, directory_options __rhs) { 51 return __lhs = __lhs ^ __rhs; 52 } 53 54 _LIBCPP_END_NAMESPACE_FILESYSTEM 55 56 #endif // _LIBCPP_STD_VER >= 17 57 58 #endif // _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H 59