10eae32dcSDimitry Andric // -*- C++ -*- 20eae32dcSDimitry Andric //===----------------------------------------------------------------------===// 30eae32dcSDimitry Andric // 40eae32dcSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 50eae32dcSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 60eae32dcSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 70eae32dcSDimitry Andric // 80eae32dcSDimitry Andric //===----------------------------------------------------------------------===// 90eae32dcSDimitry Andric 100eae32dcSDimitry Andric #ifndef _LIBCPP___FILESYSTEM_PERM_OPTIONS_H 110eae32dcSDimitry Andric #define _LIBCPP___FILESYSTEM_PERM_OPTIONS_H 120eae32dcSDimitry Andric 130eae32dcSDimitry Andric #include <__config> 140eae32dcSDimitry Andric 1581ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1681ad6265SDimitry Andric # pragma GCC system_header 1781ad6265SDimitry Andric #endif 1881ad6265SDimitry Andric 195f757f3fSDimitry Andric #if _LIBCPP_STD_VER >= 17 200eae32dcSDimitry Andric 210eae32dcSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM 220eae32dcSDimitry Andric 23*cb14a3feSDimitry Andric enum class perm_options : unsigned char { replace = 1, add = 2, remove = 4, nofollow = 8 }; 240eae32dcSDimitry Andric 25*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator&(perm_options __lhs, perm_options __rhs) { 26*cb14a3feSDimitry Andric return static_cast<perm_options>(static_cast<unsigned>(__lhs) & static_cast<unsigned>(__rhs)); 270eae32dcSDimitry Andric } 280eae32dcSDimitry Andric 29*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator|(perm_options __lhs, perm_options __rhs) { 30*cb14a3feSDimitry Andric return static_cast<perm_options>(static_cast<unsigned>(__lhs) | static_cast<unsigned>(__rhs)); 310eae32dcSDimitry Andric } 320eae32dcSDimitry Andric 33*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator^(perm_options __lhs, perm_options __rhs) { 34*cb14a3feSDimitry Andric return static_cast<perm_options>(static_cast<unsigned>(__lhs) ^ static_cast<unsigned>(__rhs)); 350eae32dcSDimitry Andric } 360eae32dcSDimitry Andric 37*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline constexpr perm_options operator~(perm_options __lhs) { 38753f127fSDimitry Andric return static_cast<perm_options>(~static_cast<unsigned>(__lhs)); 390eae32dcSDimitry Andric } 400eae32dcSDimitry Andric 41*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline perm_options& operator&=(perm_options& __lhs, perm_options __rhs) { 42753f127fSDimitry Andric return __lhs = __lhs & __rhs; 430eae32dcSDimitry Andric } 440eae32dcSDimitry Andric 45*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline perm_options& operator|=(perm_options& __lhs, perm_options __rhs) { 46753f127fSDimitry Andric return __lhs = __lhs | __rhs; 470eae32dcSDimitry Andric } 480eae32dcSDimitry Andric 49*cb14a3feSDimitry Andric _LIBCPP_HIDE_FROM_ABI inline perm_options& operator^=(perm_options& __lhs, perm_options __rhs) { 50753f127fSDimitry Andric return __lhs = __lhs ^ __rhs; 510eae32dcSDimitry Andric } 520eae32dcSDimitry Andric 530eae32dcSDimitry Andric _LIBCPP_END_NAMESPACE_FILESYSTEM 540eae32dcSDimitry Andric 555f757f3fSDimitry Andric #endif // _LIBCPP_STD_VER >= 17 560eae32dcSDimitry Andric 570eae32dcSDimitry Andric #endif // _LIBCPP___FILESYSTEM_PERM_OPTIONS_H 58