v1/__filesystem/copy_options.h

0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP___FILESYSTEM_COPY_OPTIONS_H
0011 #define _LIBCPP___FILESYSTEM_COPY_OPTIONS_H
0012
0013 #include <__config>
0014
0015 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0016 #  pragma GCC system_header
0017 #endif
0018
0019 #if _LIBCPP_STD_VER >= 17
0020
0021 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
0022
0023 enum class copy_options : unsigned short {
0024   none                = 0,
0025   skip_existing       = 1,
0026   overwrite_existing  = 2,
0027   update_existing     = 4,
0028   recursive           = 8,
0029   copy_symlinks       = 16,
0030   skip_symlinks       = 32,
0031   directories_only    = 64,
0032   create_symlinks     = 128,
0033   create_hard_links   = 256,
0034   __in_recursive_copy = 512,
0035 };
0036
0037 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator&(copy_options __lhs, copy_options __rhs) {
0038   return static_cast<copy_options>(static_cast<unsigned short>(__lhs) & static_cast<unsigned short>(__rhs));
0039 }
0040
0041 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator|(copy_options __lhs, copy_options __rhs) {
0042   return static_cast<copy_options>(static_cast<unsigned short>(__lhs) | static_cast<unsigned short>(__rhs));
0043 }
0044
0045 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator^(copy_options __lhs, copy_options __rhs) {
0046   return static_cast<copy_options>(static_cast<unsigned short>(__lhs) ^ static_cast<unsigned short>(__rhs));
0047 }
0048
0049 _LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator~(copy_options __lhs) {
0050   return static_cast<copy_options>(~static_cast<unsigned short>(__lhs));
0051 }
0052
0053 _LIBCPP_HIDE_FROM_ABI inline copy_options& operator&=(copy_options& __lhs, copy_options __rhs) {
0054   return __lhs = __lhs & __rhs;
0055 }
0056
0057 _LIBCPP_HIDE_FROM_ABI inline copy_options& operator|=(copy_options& __lhs, copy_options __rhs) {
0058   return __lhs = __lhs | __rhs;
0059 }
0060
0061 _LIBCPP_HIDE_FROM_ABI inline copy_options& operator^=(copy_options& __lhs, copy_options __rhs) {
0062   return __lhs = __lhs ^ __rhs;
0063 }
0064
0065 _LIBCPP_END_NAMESPACE_FILESYSTEM
0066
0067 #endif // _LIBCPP_STD_VER >= 17
0068
0069 #endif // _LIBCPP___FILESYSTEM_COPY_OPTIONS_H