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// -*- 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 <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#if _LIBCPP_STD_VER >= 17
_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
// 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 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_HIDE_FROM_ABI inline constexpr perms operator&(perms __lhs, perms __rhs) {
return static_cast<perms>(static_cast<unsigned>(__lhs) & static_cast<unsigned>(__rhs));
}
_LIBCPP_HIDE_FROM_ABI inline constexpr perms operator|(perms __lhs, perms __rhs) {
return static_cast<perms>(static_cast<unsigned>(__lhs) | static_cast<unsigned>(__rhs));
}
_LIBCPP_HIDE_FROM_ABI inline constexpr perms operator^(perms __lhs, perms __rhs) {
return static_cast<perms>(static_cast<unsigned>(__lhs) ^ static_cast<unsigned>(__rhs));
}
_LIBCPP_HIDE_FROM_ABI inline constexpr perms operator~(perms __lhs) {
return static_cast<perms>(~static_cast<unsigned>(__lhs));
}
_LIBCPP_HIDE_FROM_ABI inline perms& operator&=(perms& __lhs, perms __rhs) { return __lhs = __lhs & __rhs; }
_LIBCPP_HIDE_FROM_ABI inline perms& operator|=(perms& __lhs, perms __rhs) { return __lhs = __lhs | __rhs; }
_LIBCPP_HIDE_FROM_ABI inline perms& operator^=(perms& __lhs, perms __rhs) { return __lhs = __lhs ^ __rhs; }
_LIBCPP_END_NAMESPACE_FILESYSTEM
#endif // _LIBCPP_STD_VER >= 17
#endif // _LIBCPP___FILESYSTEM_PERMS_H
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