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 #ifndef _LIBCPP_CXX03_LANG 21 22 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM 23 24 _LIBCPP_AVAILABILITY_FILESYSTEM_PUSH 25 26 enum class _LIBCPP_ENUM_VIS directory_options : unsigned char { 27 none = 0, 28 follow_directory_symlink = 1, 29 skip_permission_denied = 2 30 }; 31 32 _LIBCPP_INLINE_VISIBILITY 33 inline constexpr directory_options operator&(directory_options __lhs, 34 directory_options __rhs) { 35 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) & 36 static_cast<unsigned char>(__rhs)); 37 } 38 39 _LIBCPP_INLINE_VISIBILITY 40 inline constexpr directory_options operator|(directory_options __lhs, 41 directory_options __rhs) { 42 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) | 43 static_cast<unsigned char>(__rhs)); 44 } 45 46 _LIBCPP_INLINE_VISIBILITY 47 inline constexpr directory_options operator^(directory_options __lhs, 48 directory_options __rhs) { 49 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) ^ 50 static_cast<unsigned char>(__rhs)); 51 } 52 53 _LIBCPP_INLINE_VISIBILITY 54 inline constexpr directory_options operator~(directory_options __lhs) { 55 return static_cast<directory_options>(~static_cast<unsigned char>(__lhs)); 56 } 57 58 _LIBCPP_INLINE_VISIBILITY 59 inline directory_options& operator&=(directory_options& __lhs, 60 directory_options __rhs) { 61 return __lhs = __lhs & __rhs; 62 } 63 64 _LIBCPP_INLINE_VISIBILITY 65 inline directory_options& operator|=(directory_options& __lhs, 66 directory_options __rhs) { 67 return __lhs = __lhs | __rhs; 68 } 69 70 _LIBCPP_INLINE_VISIBILITY 71 inline directory_options& operator^=(directory_options& __lhs, 72 directory_options __rhs) { 73 return __lhs = __lhs ^ __rhs; 74 } 75 76 _LIBCPP_AVAILABILITY_FILESYSTEM_POP 77 78 _LIBCPP_END_NAMESPACE_FILESYSTEM 79 80 #endif // _LIBCPP_CXX03_LANG 81 82 #endif // _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H 83