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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-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP___FILESYSTEM_PERM_OPTIONS_H11#define _LIBCPP___FILESYSTEM_PERM_OPTIONS_H12 13#include <__config>14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)16# pragma GCC system_header17#endif18 19#if _LIBCPP_STD_VER >= 1720 21_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM22 23enum class perm_options : unsigned char { replace = 1, add = 2, remove = 4, nofollow = 8 };24 25_LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator&(perm_options __lhs, perm_options __rhs) {26 return static_cast<perm_options>(static_cast<unsigned>(__lhs) & static_cast<unsigned>(__rhs));27}28 29_LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator|(perm_options __lhs, perm_options __rhs) {30 return static_cast<perm_options>(static_cast<unsigned>(__lhs) | static_cast<unsigned>(__rhs));31}32 33_LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator^(perm_options __lhs, perm_options __rhs) {34 return static_cast<perm_options>(static_cast<unsigned>(__lhs) ^ static_cast<unsigned>(__rhs));35}36 37_LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator~(perm_options __lhs) {38 return static_cast<perm_options>(~static_cast<unsigned>(__lhs));39}40 41_LIBCPP_HIDE_FROM_ABI inline perm_options& operator&=(perm_options& __lhs, perm_options __rhs) {42 return __lhs = __lhs & __rhs;43}44 45_LIBCPP_HIDE_FROM_ABI inline perm_options& operator|=(perm_options& __lhs, perm_options __rhs) {46 return __lhs = __lhs | __rhs;47}48 49_LIBCPP_HIDE_FROM_ABI inline perm_options& operator^=(perm_options& __lhs, perm_options __rhs) {50 return __lhs = __lhs ^ __rhs;51}52 53_LIBCPP_END_NAMESPACE_FILESYSTEM54 55#endif // _LIBCPP_STD_VER >= 1756 57#endif // _LIBCPP___FILESYSTEM_PERM_OPTIONS_H58