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
23enum 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