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 <__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 _LIBCPP_AVAILABILITY_FILESYSTEM_PUSH 25 26 enum class _LIBCPP_ENUM_VIS copy_options : unsigned short { 27 none = 0, 28 skip_existing = 1, 29 overwrite_existing = 2, 30 update_existing = 4, 31 recursive = 8, 32 copy_symlinks = 16, 33 skip_symlinks = 32, 34 directories_only = 64, 35 create_symlinks = 128, 36 create_hard_links = 256, 37 __in_recursive_copy = 512, 38 }; 39 40 _LIBCPP_INLINE_VISIBILITY 41 inline constexpr copy_options operator&(copy_options _LHS, copy_options _RHS) { 42 return static_cast<copy_options>(static_cast<unsigned short>(_LHS) & 43 static_cast<unsigned short>(_RHS)); 44 } 45 46 _LIBCPP_INLINE_VISIBILITY 47 inline constexpr copy_options operator|(copy_options _LHS, copy_options _RHS) { 48 return static_cast<copy_options>(static_cast<unsigned short>(_LHS) | 49 static_cast<unsigned short>(_RHS)); 50 } 51 52 _LIBCPP_INLINE_VISIBILITY 53 inline constexpr copy_options operator^(copy_options _LHS, copy_options _RHS) { 54 return static_cast<copy_options>(static_cast<unsigned short>(_LHS) ^ 55 static_cast<unsigned short>(_RHS)); 56 } 57 58 _LIBCPP_INLINE_VISIBILITY 59 inline constexpr copy_options operator~(copy_options _LHS) { 60 return static_cast<copy_options>(~static_cast<unsigned short>(_LHS)); 61 } 62 63 _LIBCPP_INLINE_VISIBILITY 64 inline copy_options& operator&=(copy_options& _LHS, copy_options _RHS) { 65 return _LHS = _LHS & _RHS; 66 } 67 68 _LIBCPP_INLINE_VISIBILITY 69 inline copy_options& operator|=(copy_options& _LHS, copy_options _RHS) { 70 return _LHS = _LHS | _RHS; 71 } 72 73 _LIBCPP_INLINE_VISIBILITY 74 inline copy_options& operator^=(copy_options& _LHS, copy_options _RHS) { 75 return _LHS = _LHS ^ _RHS; 76 } 77 78 _LIBCPP_AVAILABILITY_FILESYSTEM_POP 79 80 _LIBCPP_END_NAMESPACE_FILESYSTEM 81 82 #endif // _LIBCPP_CXX03_LANG 83 84 #endif // _LIBCPP___FILESYSTEM_COPY_OPTIONS_H 85