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https://github.com/autc04/Retro68.git
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315 lines
9.5 KiB
C++
315 lines
9.5 KiB
C++
// Filesystem operational functions -*- C++ -*-
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// Copyright (C) 2014-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your __option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file include/bits/fs_fwd.h
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* This is an internal header file, included by other library headers.
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* Do not attempt to use it directly. @headername{filesystem}
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*/
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#ifndef _GLIBCXX_FS_OPS_H
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#define _GLIBCXX_FS_OPS_H 1
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#if __cplusplus >= 201703L
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#include <cstdint>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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namespace filesystem
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{
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/**
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* @ingroup filesystem
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* @{
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*/
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path absolute(const path& __p);
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path absolute(const path& __p, error_code& __ec);
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path canonical(const path& __p);
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path canonical(const path& __p, error_code& __ec);
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inline void
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copy(const path& __from, const path& __to)
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{ copy(__from, __to, copy_options::none); }
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inline void
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copy(const path& __from, const path& __to, error_code& __ec)
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{ copy(__from, __to, copy_options::none, __ec); }
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void copy(const path& __from, const path& __to, copy_options __options);
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void copy(const path& __from, const path& __to, copy_options __options,
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error_code& __ec);
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inline bool
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copy_file(const path& __from, const path& __to)
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{ return copy_file(__from, __to, copy_options::none); }
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inline bool
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copy_file(const path& __from, const path& __to, error_code& __ec)
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{ return copy_file(__from, __to, copy_options::none, __ec); }
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bool copy_file(const path& __from, const path& __to, copy_options __option);
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bool copy_file(const path& __from, const path& __to, copy_options __option,
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error_code& __ec);
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void copy_symlink(const path& __existing_symlink, const path& __new_symlink);
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void copy_symlink(const path& __existing_symlink, const path& __new_symlink,
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error_code& __ec) noexcept;
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bool create_directories(const path& __p);
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bool create_directories(const path& __p, error_code& __ec);
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bool create_directory(const path& __p);
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bool create_directory(const path& __p, error_code& __ec) noexcept;
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bool create_directory(const path& __p, const path& attributes);
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bool create_directory(const path& __p, const path& attributes,
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error_code& __ec) noexcept;
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void create_directory_symlink(const path& __to, const path& __new_symlink);
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void create_directory_symlink(const path& __to, const path& __new_symlink,
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error_code& __ec) noexcept;
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void create_hard_link(const path& __to, const path& __new_hard_link);
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void create_hard_link(const path& __to, const path& __new_hard_link,
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error_code& __ec) noexcept;
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void create_symlink(const path& __to, const path& __new_symlink);
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void create_symlink(const path& __to, const path& __new_symlink,
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error_code& __ec) noexcept;
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path current_path();
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path current_path(error_code& __ec);
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void current_path(const path& __p);
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void current_path(const path& __p, error_code& __ec) noexcept;
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bool
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equivalent(const path& __p1, const path& __p2);
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bool
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equivalent(const path& __p1, const path& __p2, error_code& __ec) noexcept;
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inline bool
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exists(file_status __s) noexcept
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{ return status_known(__s) && __s.type() != file_type::not_found; }
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inline bool
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exists(const path& __p)
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{ return exists(status(__p)); }
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inline bool
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exists(const path& __p, error_code& __ec) noexcept
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{
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auto __s = status(__p, __ec);
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if (status_known(__s))
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{
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__ec.clear();
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return __s.type() != file_type::not_found;
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}
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return false;
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}
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uintmax_t file_size(const path& __p);
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uintmax_t file_size(const path& __p, error_code& __ec) noexcept;
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uintmax_t hard_link_count(const path& __p);
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uintmax_t hard_link_count(const path& __p, error_code& __ec) noexcept;
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inline bool
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is_block_file(file_status __s) noexcept
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{ return __s.type() == file_type::block; }
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inline bool
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is_block_file(const path& __p)
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{ return is_block_file(status(__p)); }
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inline bool
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is_block_file(const path& __p, error_code& __ec) noexcept
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{ return is_block_file(status(__p, __ec)); }
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inline bool
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is_character_file(file_status __s) noexcept
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{ return __s.type() == file_type::character; }
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inline bool
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is_character_file(const path& __p)
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{ return is_character_file(status(__p)); }
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inline bool
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is_character_file(const path& __p, error_code& __ec) noexcept
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{ return is_character_file(status(__p, __ec)); }
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inline bool
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is_directory(file_status __s) noexcept
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{ return __s.type() == file_type::directory; }
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inline bool
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is_directory(const path& __p)
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{ return is_directory(status(__p)); }
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inline bool
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is_directory(const path& __p, error_code& __ec) noexcept
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{ return is_directory(status(__p, __ec)); }
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bool is_empty(const path& __p);
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bool is_empty(const path& __p, error_code& __ec);
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inline bool
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is_fifo(file_status __s) noexcept
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{ return __s.type() == file_type::fifo; }
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inline bool
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is_fifo(const path& __p)
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{ return is_fifo(status(__p)); }
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inline bool
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is_fifo(const path& __p, error_code& __ec) noexcept
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{ return is_fifo(status(__p, __ec)); }
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inline bool
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is_other(file_status __s) noexcept
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{
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return exists(__s) && !is_regular_file(__s) && !is_directory(__s)
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&& !is_symlink(__s);
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}
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inline bool
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is_other(const path& __p)
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{ return is_other(status(__p)); }
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inline bool
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is_other(const path& __p, error_code& __ec) noexcept
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{ return is_other(status(__p, __ec)); }
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inline bool
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is_regular_file(file_status __s) noexcept
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{ return __s.type() == file_type::regular; }
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inline bool
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is_regular_file(const path& __p)
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{ return is_regular_file(status(__p)); }
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inline bool
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is_regular_file(const path& __p, error_code& __ec) noexcept
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{ return is_regular_file(status(__p, __ec)); }
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inline bool
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is_socket(file_status __s) noexcept
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{ return __s.type() == file_type::socket; }
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inline bool
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is_socket(const path& __p)
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{ return is_socket(status(__p)); }
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inline bool
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is_socket(const path& __p, error_code& __ec) noexcept
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{ return is_socket(status(__p, __ec)); }
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inline bool
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is_symlink(file_status __s) noexcept
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{ return __s.type() == file_type::symlink; }
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inline bool
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is_symlink(const path& __p)
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{ return is_symlink(symlink_status(__p)); }
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inline bool
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is_symlink(const path& __p, error_code& __ec) noexcept
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{ return is_symlink(symlink_status(__p, __ec)); }
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file_time_type last_write_time(const path& __p);
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file_time_type last_write_time(const path& __p, error_code& __ec) noexcept;
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void last_write_time(const path& __p, file_time_type __new_time);
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void last_write_time(const path& __p, file_time_type __new_time,
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error_code& __ec) noexcept;
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void
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permissions(const path& __p, perms __prms,
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perm_options __opts = perm_options::replace);
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inline void
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permissions(const path& __p, perms __prms, error_code& __ec) noexcept
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{ permissions(__p, __prms, perm_options::replace, __ec); }
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void
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permissions(const path& __p, perms __prms, perm_options __opts,
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error_code& __ec) noexcept;
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inline path proximate(const path& __p, error_code& __ec)
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{ return proximate(__p, current_path(), __ec); }
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path proximate(const path& __p, const path& __base = current_path());
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path proximate(const path& __p, const path& __base, error_code& __ec);
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path read_symlink(const path& __p);
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path read_symlink(const path& __p, error_code& __ec);
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inline path relative(const path& __p, error_code& __ec)
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{ return relative(__p, current_path(), __ec); }
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path relative(const path& __p, const path& __base = current_path());
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path relative(const path& __p, const path& __base, error_code& __ec);
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bool remove(const path& __p);
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bool remove(const path& __p, error_code& __ec) noexcept;
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uintmax_t remove_all(const path& __p);
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uintmax_t remove_all(const path& __p, error_code& __ec);
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void rename(const path& __from, const path& __to);
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void rename(const path& __from, const path& __to, error_code& __ec) noexcept;
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void resize_file(const path& __p, uintmax_t __size);
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void resize_file(const path& __p, uintmax_t __size, error_code& __ec) noexcept;
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space_info space(const path& __p);
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space_info space(const path& __p, error_code& __ec) noexcept;
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file_status status(const path& __p);
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file_status status(const path& __p, error_code& __ec) noexcept;
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inline bool status_known(file_status __s) noexcept
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{ return __s.type() != file_type::none; }
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file_status symlink_status(const path& __p);
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file_status symlink_status(const path& __p, error_code& __ec) noexcept;
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path temp_directory_path();
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path temp_directory_path(error_code& __ec);
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path weakly_canonical(const path& __p);
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path weakly_canonical(const path& __p, error_code& __ec);
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// @} group filesystem
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} // namespace filesystem
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace std
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#endif // C++17
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#endif // _GLIBCXX_FS_OPS_H
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