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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_DIRECTORY_OPTIONS_H11#define _LIBCPP___FILESYSTEM_DIRECTORY_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 directory_options : unsigned char { none = 0, follow_directory_symlink = 1, skip_permission_denied = 2 };24 25_LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator&(directory_options __lhs, directory_options __rhs) {26 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) & static_cast<unsigned char>(__rhs));27}28 29_LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator|(directory_options __lhs, directory_options __rhs) {30 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) | static_cast<unsigned char>(__rhs));31}32 33_LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator^(directory_options __lhs, directory_options __rhs) {34 return static_cast<directory_options>(static_cast<unsigned char>(__lhs) ^ static_cast<unsigned char>(__rhs));35}36 37_LIBCPP_HIDE_FROM_ABI inline constexpr directory_options operator~(directory_options __lhs) {38 return static_cast<directory_options>(~static_cast<unsigned char>(__lhs));39}40 41_LIBCPP_HIDE_FROM_ABI inline directory_options& operator&=(directory_options& __lhs, directory_options __rhs) {42 return __lhs = __lhs & __rhs;43}44 45_LIBCPP_HIDE_FROM_ABI inline directory_options& operator|=(directory_options& __lhs, directory_options __rhs) {46 return __lhs = __lhs | __rhs;47}48 49_LIBCPP_HIDE_FROM_ABI inline directory_options& operator^=(directory_options& __lhs, directory_options __rhs) {50 return __lhs = __lhs ^ __rhs;51}52 53_LIBCPP_END_NAMESPACE_FILESYSTEM54 55#endif // _LIBCPP_STD_VER >= 1756 57#endif // _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H58