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_COPY_OPTIONS_H 11 #define _LIBCPP___FILESYSTEM_COPY_OPTIONS_H 12 13 #include <__config> 14 15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16 # pragma GCC system_header 17 #endif 18 19 #if _LIBCPP_STD_VER >= 17 20 21 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM 22 23 enum class copy_options : unsigned short { 24 none = 0, 25 skip_existing = 1, 26 overwrite_existing = 2, 27 update_existing = 4, 28 recursive = 8, 29 copy_symlinks = 16, 30 skip_symlinks = 32, 31 directories_only = 64, 32 create_symlinks = 128, 33 create_hard_links = 256, 34 __in_recursive_copy = 512, 35 }; 36 37 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator&(copy_options __lhs, copy_options __rhs) { 38 return static_cast<copy_options>(static_cast<unsigned short>(__lhs) & static_cast<unsigned short>(__rhs)); 39 } 40 41 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator|(copy_options __lhs, copy_options __rhs) { 42 return static_cast<copy_options>(static_cast<unsigned short>(__lhs) | static_cast<unsigned short>(__rhs)); 43 } 44 45 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator^(copy_options __lhs, copy_options __rhs) { 46 return static_cast<copy_options>(static_cast<unsigned short>(__lhs) ^ static_cast<unsigned short>(__rhs)); 47 } 48 49 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator~(copy_options __lhs) { 50 return static_cast<copy_options>(~static_cast<unsigned short>(__lhs)); 51 } 52 53 _LIBCPP_HIDE_FROM_ABI inline copy_options& operator&=(copy_options& __lhs, copy_options __rhs) { 54 return __lhs = __lhs & __rhs; 55 } 56 57 _LIBCPP_HIDE_FROM_ABI inline copy_options& operator|=(copy_options& __lhs, copy_options __rhs) { 58 return __lhs = __lhs | __rhs; 59 } 60 61 _LIBCPP_HIDE_FROM_ABI inline copy_options& operator^=(copy_options& __lhs, copy_options __rhs) { 62 return __lhs = __lhs ^ __rhs; 63 } 64 65 _LIBCPP_END_NAMESPACE_FILESYSTEM 66 67 #endif // _LIBCPP_STD_VER >= 17 68 69 #endif // _LIBCPP___FILESYSTEM_COPY_OPTIONS_H 70