// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___FILESYSTEM_COPY_OPTIONS_H
#define _LIBCPP___FILESYSTEM_COPY_OPTIONS_H

#include <__availability>
#include <__config>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

#if _LIBCPP_STD_VER >= 17

_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

enum class copy_options : unsigned short {
  none                = 0,
  skip_existing       = 1,
  overwrite_existing  = 2,
  update_existing     = 4,
  recursive           = 8,
  copy_symlinks       = 16,
  skip_symlinks       = 32,
  directories_only    = 64,
  create_symlinks     = 128,
  create_hard_links   = 256,
  __in_recursive_copy = 512,
};

_LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator&(copy_options __lhs, copy_options __rhs) {
  return static_cast<copy_options>(static_cast<unsigned short>(__lhs) & static_cast<unsigned short>(__rhs));
}

_LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator|(copy_options __lhs, copy_options __rhs) {
  return static_cast<copy_options>(static_cast<unsigned short>(__lhs) | static_cast<unsigned short>(__rhs));
}

_LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator^(copy_options __lhs, copy_options __rhs) {
  return static_cast<copy_options>(static_cast<unsigned short>(__lhs) ^ static_cast<unsigned short>(__rhs));
}

_LIBCPP_HIDE_FROM_ABI inline constexpr copy_options operator~(copy_options __lhs) {
  return static_cast<copy_options>(~static_cast<unsigned short>(__lhs));
}

_LIBCPP_HIDE_FROM_ABI inline copy_options& operator&=(copy_options& __lhs, copy_options __rhs) {
  return __lhs = __lhs & __rhs;
}

_LIBCPP_HIDE_FROM_ABI inline copy_options& operator|=(copy_options& __lhs, copy_options __rhs) {
  return __lhs = __lhs | __rhs;
}

_LIBCPP_HIDE_FROM_ABI inline copy_options& operator^=(copy_options& __lhs, copy_options __rhs) {
  return __lhs = __lhs ^ __rhs;
}

_LIBCPP_END_NAMESPACE_FILESYSTEM

#endif // _LIBCPP_STD_VER >= 17

#endif // _LIBCPP___FILESYSTEM_COPY_OPTIONS_H