xref: /freebsd/contrib/llvm-project/libcxx/include/__filesystem/perm_options.h (revision 7c20397b724a55001c2054fa133a768e9d06eb1c)
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_PERM_OPTIONS_H
11 #define _LIBCPP___FILESYSTEM_PERM_OPTIONS_H
12 
13 #include <__availability>
14 #include <__config>
15 
16 #ifndef _LIBCPP_CXX03_LANG
17 
18 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
19 
20 _LIBCPP_AVAILABILITY_FILESYSTEM_PUSH
21 
22 enum class _LIBCPP_ENUM_VIS perm_options : unsigned char {
23   replace = 1,
24   add = 2,
25   remove = 4,
26   nofollow = 8
27 };
28 
29 _LIBCPP_INLINE_VISIBILITY
30 inline constexpr perm_options operator&(perm_options _LHS, perm_options _RHS) {
31   return static_cast<perm_options>(static_cast<unsigned>(_LHS) &
32                                    static_cast<unsigned>(_RHS));
33 }
34 
35 _LIBCPP_INLINE_VISIBILITY
36 inline constexpr perm_options operator|(perm_options _LHS, perm_options _RHS) {
37   return static_cast<perm_options>(static_cast<unsigned>(_LHS) |
38                                    static_cast<unsigned>(_RHS));
39 }
40 
41 _LIBCPP_INLINE_VISIBILITY
42 inline constexpr perm_options operator^(perm_options _LHS, perm_options _RHS) {
43   return static_cast<perm_options>(static_cast<unsigned>(_LHS) ^
44                                    static_cast<unsigned>(_RHS));
45 }
46 
47 _LIBCPP_INLINE_VISIBILITY
48 inline constexpr perm_options operator~(perm_options _LHS) {
49   return static_cast<perm_options>(~static_cast<unsigned>(_LHS));
50 }
51 
52 _LIBCPP_INLINE_VISIBILITY
53 inline perm_options& operator&=(perm_options& _LHS, perm_options _RHS) {
54   return _LHS = _LHS & _RHS;
55 }
56 
57 _LIBCPP_INLINE_VISIBILITY
58 inline perm_options& operator|=(perm_options& _LHS, perm_options _RHS) {
59   return _LHS = _LHS | _RHS;
60 }
61 
62 _LIBCPP_INLINE_VISIBILITY
63 inline perm_options& operator^=(perm_options& _LHS, perm_options _RHS) {
64   return _LHS = _LHS ^ _RHS;
65 }
66 
67 _LIBCPP_AVAILABILITY_FILESYSTEM_POP
68 
69 _LIBCPP_END_NAMESPACE_FILESYSTEM
70 
71 #endif // _LIBCPP_CXX03_LANG
72 
73 #endif // _LIBCPP___FILESYSTEM_PERM_OPTIONS_H
74