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 #ifndef _LIBCPP_CXX03_LANG 17 18 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM 19 20 _LIBCPP_AVAILABILITY_FILESYSTEM_PUSH 21 22 enum class _LIBCPP_ENUM_VIS directory_options : unsigned char { 23 none = 0, 24 follow_directory_symlink = 1, 25 skip_permission_denied = 2 26 }; 27 28 _LIBCPP_INLINE_VISIBILITY 29 inline constexpr directory_options operator&(directory_options _LHS, 30 directory_options _RHS) { 31 return static_cast<directory_options>(static_cast<unsigned char>(_LHS) & 32 static_cast<unsigned char>(_RHS)); 33 } 34 35 _LIBCPP_INLINE_VISIBILITY 36 inline constexpr directory_options operator|(directory_options _LHS, 37 directory_options _RHS) { 38 return static_cast<directory_options>(static_cast<unsigned char>(_LHS) | 39 static_cast<unsigned char>(_RHS)); 40 } 41 42 _LIBCPP_INLINE_VISIBILITY 43 inline constexpr directory_options operator^(directory_options _LHS, 44 directory_options _RHS) { 45 return static_cast<directory_options>(static_cast<unsigned char>(_LHS) ^ 46 static_cast<unsigned char>(_RHS)); 47 } 48 49 _LIBCPP_INLINE_VISIBILITY 50 inline constexpr directory_options operator~(directory_options _LHS) { 51 return static_cast<directory_options>(~static_cast<unsigned char>(_LHS)); 52 } 53 54 _LIBCPP_INLINE_VISIBILITY 55 inline directory_options& operator&=(directory_options& _LHS, 56 directory_options _RHS) { 57 return _LHS = _LHS & _RHS; 58 } 59 60 _LIBCPP_INLINE_VISIBILITY 61 inline directory_options& operator|=(directory_options& _LHS, 62 directory_options _RHS) { 63 return _LHS = _LHS | _RHS; 64 } 65 66 _LIBCPP_INLINE_VISIBILITY 67 inline directory_options& operator^=(directory_options& _LHS, 68 directory_options _RHS) { 69 return _LHS = _LHS ^ _RHS; 70 } 71 72 _LIBCPP_AVAILABILITY_FILESYSTEM_POP 73 74 _LIBCPP_END_NAMESPACE_FILESYSTEM 75 76 #endif // _LIBCPP_CXX03_LANG 77 78 #endif // _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H 79