libcxx/include/__filesystem/copy_options.h

   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