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_PERM_OPTIONS_H 11 #define _LIBCPP___FILESYSTEM_PERM_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 enum class _LIBCPP_ENUM_VIS perm_options : unsigned char { 25 replace = 1, 26 add = 2, 27 remove = 4, 28 nofollow = 8 29 }; 30 31 _LIBCPP_INLINE_VISIBILITY 32 inline constexpr perm_options operator&(perm_options __lhs, perm_options __rhs) { 33 return static_cast<perm_options>(static_cast<unsigned>(__lhs) & 34 static_cast<unsigned>(__rhs)); 35 } 36 37 _LIBCPP_INLINE_VISIBILITY 38 inline constexpr perm_options operator|(perm_options __lhs, perm_options __rhs) { 39 return static_cast<perm_options>(static_cast<unsigned>(__lhs) | 40 static_cast<unsigned>(__rhs)); 41 } 42 43 _LIBCPP_INLINE_VISIBILITY 44 inline constexpr perm_options operator^(perm_options __lhs, perm_options __rhs) { 45 return static_cast<perm_options>(static_cast<unsigned>(__lhs) ^ 46 static_cast<unsigned>(__rhs)); 47 } 48 49 _LIBCPP_INLINE_VISIBILITY 50 inline constexpr perm_options operator~(perm_options __lhs) { 51 return static_cast<perm_options>(~static_cast<unsigned>(__lhs)); 52 } 53 54 _LIBCPP_INLINE_VISIBILITY 55 inline perm_options& operator&=(perm_options& __lhs, perm_options __rhs) { 56 return __lhs = __lhs & __rhs; 57 } 58 59 _LIBCPP_INLINE_VISIBILITY 60 inline perm_options& operator|=(perm_options& __lhs, perm_options __rhs) { 61 return __lhs = __lhs | __rhs; 62 } 63 64 _LIBCPP_INLINE_VISIBILITY 65 inline perm_options& operator^=(perm_options& __lhs, perm_options __rhs) { 66 return __lhs = __lhs ^ __rhs; 67 } 68 69 _LIBCPP_END_NAMESPACE_FILESYSTEM 70 71 #endif // _LIBCPP_CXX03_LANG 72 73 #endif // _LIBCPP___FILESYSTEM_PERM_OPTIONS_H 74