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