| // -*- 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_PERMS_H |
| #define _LIBCPP___FILESYSTEM_PERMS_H |
| |
| #include <__availability> |
| #include <__config> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM |
| |
| _LIBCPP_AVAILABILITY_FILESYSTEM_PUSH |
| |
| // On Windows, these permission bits map to one single readonly flag per |
| // file, and the executable bit is always returned as set. When setting |
| // permissions, as long as the write bit is set for either owner, group or |
| // others, the readonly flag is cleared. |
| enum class _LIBCPP_ENUM_VIS perms : unsigned { |
| none = 0, |
| |
| owner_read = 0400, |
| owner_write = 0200, |
| owner_exec = 0100, |
| owner_all = 0700, |
| |
| group_read = 040, |
| group_write = 020, |
| group_exec = 010, |
| group_all = 070, |
| |
| others_read = 04, |
| others_write = 02, |
| others_exec = 01, |
| others_all = 07, |
| |
| all = 0777, |
| |
| set_uid = 04000, |
| set_gid = 02000, |
| sticky_bit = 01000, |
| mask = 07777, |
| unknown = 0xFFFF, |
| }; |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline constexpr perms operator&(perms _LHS, perms _RHS) { |
| return static_cast<perms>(static_cast<unsigned>(_LHS) & |
| static_cast<unsigned>(_RHS)); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline constexpr perms operator|(perms _LHS, perms _RHS) { |
| return static_cast<perms>(static_cast<unsigned>(_LHS) | |
| static_cast<unsigned>(_RHS)); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline constexpr perms operator^(perms _LHS, perms _RHS) { |
| return static_cast<perms>(static_cast<unsigned>(_LHS) ^ |
| static_cast<unsigned>(_RHS)); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline constexpr perms operator~(perms _LHS) { |
| return static_cast<perms>(~static_cast<unsigned>(_LHS)); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline perms& operator&=(perms& _LHS, perms _RHS) { return _LHS = _LHS & _RHS; } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline perms& operator|=(perms& _LHS, perms _RHS) { return _LHS = _LHS | _RHS; } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| inline perms& operator^=(perms& _LHS, perms _RHS) { return _LHS = _LHS ^ _RHS; } |
| |
| _LIBCPP_AVAILABILITY_FILESYSTEM_POP |
| |
| _LIBCPP_END_NAMESPACE_FILESYSTEM |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| #endif // _LIBCPP___FILESYSTEM_PERMS_H |