v1/__filesystem/file_status.h

0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP___FILESYSTEM_FILE_STATUS_H
0011 #define _LIBCPP___FILESYSTEM_FILE_STATUS_H
0012
0013 #include <__config>
0014 #include <__filesystem/file_type.h>
0015 #include <__filesystem/perms.h>
0016
0017 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0018 #  pragma GCC system_header
0019 #endif
0020
0021 #if _LIBCPP_STD_VER >= 17
0022
0023 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
0024
0025 class _LIBCPP_EXPORTED_FROM_ABI file_status {
0026 public:
0027   // constructors
0028   _LIBCPP_HIDE_FROM_ABI file_status() noexcept : file_status(file_type::none) {}
0029   _LIBCPP_HIDE_FROM_ABI explicit file_status(file_type __ft, perms __prms = perms::unknown) noexcept
0030       : __ft_(__ft), __prms_(__prms) {}
0031
0032   _LIBCPP_HIDE_FROM_ABI file_status(const file_status&) noexcept = default;
0033   _LIBCPP_HIDE_FROM_ABI file_status(file_status&&) noexcept      = default;
0034
0035   _LIBCPP_HIDE_FROM_ABI ~file_status() {}
0036
0037   _LIBCPP_HIDE_FROM_ABI file_status& operator=(const file_status&) noexcept = default;
0038   _LIBCPP_HIDE_FROM_ABI file_status& operator=(file_status&&) noexcept      = default;
0039
0040   // observers
0041   _LIBCPP_HIDE_FROM_ABI file_type type() const noexcept { return __ft_; }
0042
0043   _LIBCPP_HIDE_FROM_ABI perms permissions() const noexcept { return __prms_; }
0044
0045   // modifiers
0046   _LIBCPP_HIDE_FROM_ABI void type(file_type __ft) noexcept { __ft_ = __ft; }
0047
0048   _LIBCPP_HIDE_FROM_ABI void permissions(perms __p) noexcept { __prms_ = __p; }
0049
0050 #  if _LIBCPP_STD_VER >= 20
0051
0052   _LIBCPP_HIDE_FROM_ABI friend bool operator==(const file_status& __lhs, const file_status& __rhs) noexcept {
0053     return __lhs.type() == __rhs.type() && __lhs.permissions() == __rhs.permissions();
0054   }
0055
0056 #  endif
0057
0058 private:
0059   file_type __ft_;
0060   perms __prms_;
0061 };
0062
0063 _LIBCPP_END_NAMESPACE_FILESYSTEM
0064
0065 #endif // _LIBCPP_STD_VER >= 17
0066
0067 #endif // _LIBCPP___FILESYSTEM_FILE_STATUS_H