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// Filesystem operational functions -*- C++ -*-
// Copyright (C) 2014-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your __option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file include/bits/fs_ops.h
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{filesystem}
*/
#ifndef _GLIBCXX_FS_OPS_H
#define _GLIBCXX_FS_OPS_H 1
#if __cplusplus >= 201703L
#include <cstdint>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
namespace filesystem
{
/** @addtogroup filesystem
* @{
*/
[[nodiscard]]
path absolute(const path& __p);
[[nodiscard]]
path absolute(const path& __p, error_code& __ec);
[[nodiscard]]
path canonical(const path& __p);
[[nodiscard]]
path canonical(const path& __p, error_code& __ec);
inline void
copy(const path& __from, const path& __to)
{ copy(__from, __to, copy_options::none); }
inline void
copy(const path& __from, const path& __to, error_code& __ec)
{ copy(__from, __to, copy_options::none, __ec); }
void copy(const path& __from, const path& __to, copy_options __options);
void copy(const path& __from, const path& __to, copy_options __options,
error_code& __ec);
inline bool
copy_file(const path& __from, const path& __to)
{ return copy_file(__from, __to, copy_options::none); }
inline bool
copy_file(const path& __from, const path& __to, error_code& __ec)
{ return copy_file(__from, __to, copy_options::none, __ec); }
bool copy_file(const path& __from, const path& __to, copy_options __option);
bool copy_file(const path& __from, const path& __to, copy_options __option,
error_code& __ec);
void copy_symlink(const path& __existing_symlink, const path& __new_symlink);
void copy_symlink(const path& __existing_symlink, const path& __new_symlink,
error_code& __ec) noexcept;
bool create_directories(const path& __p);
bool create_directories(const path& __p, error_code& __ec);
bool create_directory(const path& __p);
bool create_directory(const path& __p, error_code& __ec) noexcept;
bool create_directory(const path& __p, const path& attributes);
bool create_directory(const path& __p, const path& attributes,
error_code& __ec) noexcept;
void create_directory_symlink(const path& __to, const path& __new_symlink);
void create_directory_symlink(const path& __to, const path& __new_symlink,
error_code& __ec) noexcept;
void create_hard_link(const path& __to, const path& __new_hard_link);
void create_hard_link(const path& __to, const path& __new_hard_link,
error_code& __ec) noexcept;
void create_symlink(const path& __to, const path& __new_symlink);
void create_symlink(const path& __to, const path& __new_symlink,
error_code& __ec) noexcept;
[[nodiscard]]
path current_path();
[[nodiscard]]
path current_path(error_code& __ec);
void current_path(const path& __p);
void current_path(const path& __p, error_code& __ec) noexcept;
[[nodiscard]]
bool
equivalent(const path& __p1, const path& __p2);
[[nodiscard]]
bool
equivalent(const path& __p1, const path& __p2, error_code& __ec) noexcept;
[[nodiscard]]
inline bool
exists(file_status __s) noexcept
{ return status_known(__s) && __s.type() != file_type::not_found; }
[[nodiscard]]
inline bool
exists(const path& __p)
{ return exists(status(__p)); }
[[nodiscard]]
inline bool
exists(const path& __p, error_code& __ec) noexcept
{
auto __s = status(__p, __ec);
if (status_known(__s))
{
__ec.clear();
return __s.type() != file_type::not_found;
}
return false;
}
[[nodiscard]]
uintmax_t file_size(const path& __p);
[[nodiscard]]
uintmax_t file_size(const path& __p, error_code& __ec) noexcept;
[[nodiscard]]
uintmax_t hard_link_count(const path& __p);
[[nodiscard]]
uintmax_t hard_link_count(const path& __p, error_code& __ec) noexcept;
[[nodiscard]]
inline bool
is_block_file(file_status __s) noexcept
{ return __s.type() == file_type::block; }
[[nodiscard]]
inline bool
is_block_file(const path& __p)
{ return is_block_file(status(__p)); }
[[nodiscard]]
inline bool
is_block_file(const path& __p, error_code& __ec) noexcept
{ return is_block_file(status(__p, __ec)); }
[[nodiscard]]
inline bool
is_character_file(file_status __s) noexcept
{ return __s.type() == file_type::character; }
[[nodiscard]]
inline bool
is_character_file(const path& __p)
{ return is_character_file(status(__p)); }
[[nodiscard]]
inline bool
is_character_file(const path& __p, error_code& __ec) noexcept
{ return is_character_file(status(__p, __ec)); }
[[nodiscard]]
inline bool
is_directory(file_status __s) noexcept
{ return __s.type() == file_type::directory; }
[[nodiscard]]
inline bool
is_directory(const path& __p)
{ return is_directory(status(__p)); }
[[nodiscard]]
inline bool
is_directory(const path& __p, error_code& __ec) noexcept
{ return is_directory(status(__p, __ec)); }
[[nodiscard]]
bool is_empty(const path& __p);
[[nodiscard]]
bool is_empty(const path& __p, error_code& __ec);
[[nodiscard]]
inline bool
is_fifo(file_status __s) noexcept
{ return __s.type() == file_type::fifo; }
[[nodiscard]]
inline bool
is_fifo(const path& __p)
{ return is_fifo(status(__p)); }
[[nodiscard]]
inline bool
is_fifo(const path& __p, error_code& __ec) noexcept
{ return is_fifo(status(__p, __ec)); }
[[nodiscard]]
inline bool
is_other(file_status __s) noexcept
{
return exists(__s) && !is_regular_file(__s) && !is_directory(__s)
&& !is_symlink(__s);
}
[[nodiscard]]
inline bool
is_other(const path& __p)
{ return is_other(status(__p)); }
[[nodiscard]]
inline bool
is_other(const path& __p, error_code& __ec) noexcept
{ return is_other(status(__p, __ec)); }
[[nodiscard]]
inline bool
is_regular_file(file_status __s) noexcept
{ return __s.type() == file_type::regular; }
[[nodiscard]]
inline bool
is_regular_file(const path& __p)
{ return is_regular_file(status(__p)); }
[[nodiscard]]
inline bool
is_regular_file(const path& __p, error_code& __ec) noexcept
{ return is_regular_file(status(__p, __ec)); }
[[nodiscard]]
inline bool
is_socket(file_status __s) noexcept
{ return __s.type() == file_type::socket; }
[[nodiscard]]
inline bool
is_socket(const path& __p)
{ return is_socket(status(__p)); }
[[nodiscard]]
inline bool
is_socket(const path& __p, error_code& __ec) noexcept
{ return is_socket(status(__p, __ec)); }
[[nodiscard]]
inline bool
is_symlink(file_status __s) noexcept
{ return __s.type() == file_type::symlink; }
[[nodiscard]]
inline bool
is_symlink(const path& __p)
{ return is_symlink(symlink_status(__p)); }
[[nodiscard]]
inline bool
is_symlink(const path& __p, error_code& __ec) noexcept
{ return is_symlink(symlink_status(__p, __ec)); }
[[nodiscard]]
file_time_type last_write_time(const path& __p);
[[nodiscard]]
file_time_type last_write_time(const path& __p, error_code& __ec) noexcept;
void last_write_time(const path& __p, file_time_type __new_time);
void last_write_time(const path& __p, file_time_type __new_time,
error_code& __ec) noexcept;
void
permissions(const path& __p, perms __prms,
perm_options __opts = perm_options::replace);
inline void
permissions(const path& __p, perms __prms, error_code& __ec) noexcept
{ permissions(__p, __prms, perm_options::replace, __ec); }
void
permissions(const path& __p, perms __prms, perm_options __opts,
error_code& __ec) noexcept;
[[nodiscard]]
inline path proximate(const path& __p, error_code& __ec)
{ return proximate(__p, current_path(), __ec); }
[[nodiscard]]
path proximate(const path& __p, const path& __base = current_path());
[[nodiscard]]
path proximate(const path& __p, const path& __base, error_code& __ec);
[[nodiscard]]
path read_symlink(const path& __p);
[[nodiscard]]
path read_symlink(const path& __p, error_code& __ec);
[[nodiscard]]
inline path relative(const path& __p, error_code& __ec)
{ return relative(__p, current_path(), __ec); }
[[nodiscard]]
path relative(const path& __p, const path& __base = current_path());
[[nodiscard]]
path relative(const path& __p, const path& __base, error_code& __ec);
bool remove(const path& __p);
bool remove(const path& __p, error_code& __ec) noexcept;
uintmax_t remove_all(const path& __p);
uintmax_t remove_all(const path& __p, error_code& __ec);
void rename(const path& __from, const path& __to);
void rename(const path& __from, const path& __to, error_code& __ec) noexcept;
void resize_file(const path& __p, uintmax_t __size);
void resize_file(const path& __p, uintmax_t __size, error_code& __ec) noexcept;
[[nodiscard]]
space_info space(const path& __p);
[[nodiscard]]
space_info space(const path& __p, error_code& __ec) noexcept;
[[nodiscard]]
file_status status(const path& __p);
[[nodiscard]]
file_status status(const path& __p, error_code& __ec) noexcept;
[[nodiscard]]
inline bool status_known(file_status __s) noexcept
{ return __s.type() != file_type::none; }
[[nodiscard]]
file_status symlink_status(const path& __p);
[[nodiscard]]
file_status symlink_status(const path& __p, error_code& __ec) noexcept;
[[nodiscard]]
path temp_directory_path();
[[nodiscard]]
path temp_directory_path(error_code& __ec);
[[nodiscard]]
path weakly_canonical(const path& __p);
[[nodiscard]]
path weakly_canonical(const path& __p, error_code& __ec);
/// @} group filesystem
} // namespace filesystem
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // C++17
#endif // _GLIBCXX_FS_OPS_H
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