source: Daodan/MSYS2/mingw32/include/c++/11.2.0/experimental/bits/fs_ops.h@ 1171

Last change on this file since 1171 was 1166, checked in by rossy, 3 years ago

Daodan: Replace MinGW build env with an up-to-date MSYS2 env

File size: 9.1 KB
Line 
1// Filesystem operational functions -*- C++ -*-
2
3// Copyright (C) 2014-2021 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your __option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file experimental/bits/fs_fwd.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{experimental/filesystem}
28 */
29
30#ifndef _GLIBCXX_EXPERIMENTAL_FS_OPS_H
31#define _GLIBCXX_EXPERIMENTAL_FS_OPS_H 1
32
33#if __cplusplus < 201103L
34# include <bits/c++0x_warning.h>
35#else
36
37#include <cstdint>
38
39namespace std _GLIBCXX_VISIBILITY(default)
40{
41_GLIBCXX_BEGIN_NAMESPACE_VERSION
42
43namespace experimental
44{
45namespace filesystem
46{
47inline namespace v1
48{
49 /**
50 * @addtogroup filesystem-ts
51 * @{
52 */
53
54 path absolute(const path& __p, const path& __base = current_path());
55
56 path canonical(const path& __p, const path& __base = current_path());
57 path canonical(const path& __p, error_code& __ec);
58 path canonical(const path& __p, const path& __base, error_code& __ec);
59
60 inline void
61 copy(const path& __from, const path& __to)
62 { copy(__from, __to, copy_options::none); }
63
64 inline void
65 copy(const path& __from, const path& __to, error_code& __ec) noexcept
66 { copy(__from, __to, copy_options::none, __ec); }
67
68 void copy(const path& __from, const path& __to, copy_options __options);
69 void copy(const path& __from, const path& __to, copy_options __options,
70 error_code& __ec) noexcept;
71
72 inline bool
73 copy_file(const path& __from, const path& __to)
74 { return copy_file(__from, __to, copy_options::none); }
75
76 inline bool
77 copy_file(const path& __from, const path& __to, error_code& __ec) noexcept
78 { return copy_file(__from, __to, copy_options::none, __ec); }
79
80 bool copy_file(const path& __from, const path& __to, copy_options __option);
81 bool copy_file(const path& __from, const path& __to, copy_options __option,
82 error_code& __ec) noexcept;
83
84 void copy_symlink(const path& __existing_symlink, const path& __new_symlink);
85 void copy_symlink(const path& __existing_symlink, const path& __new_symlink,
86 error_code& __ec) noexcept;
87
88 bool create_directories(const path& __p);
89 bool create_directories(const path& __p, error_code& __ec) noexcept;
90
91 bool create_directory(const path& __p);
92 bool create_directory(const path& __p, error_code& __ec) noexcept;
93
94 bool create_directory(const path& __p, const path& attributes);
95 bool create_directory(const path& __p, const path& attributes,
96 error_code& __ec) noexcept;
97
98 void create_directory_symlink(const path& __to, const path& __new_symlink);
99 void create_directory_symlink(const path& __to, const path& __new_symlink,
100 error_code& __ec) noexcept;
101
102 void create_hard_link(const path& __to, const path& __new_hard_link);
103 void create_hard_link(const path& __to, const path& __new_hard_link,
104 error_code& __ec) noexcept;
105
106 void create_symlink(const path& __to, const path& __new_symlink);
107 void create_symlink(const path& __to, const path& __new_symlink,
108 error_code& __ec) noexcept;
109
110 path current_path();
111 path current_path(error_code& __ec);
112 void current_path(const path& __p);
113 void current_path(const path& __p, error_code& __ec) noexcept;
114
115 bool
116 equivalent(const path& __p1, const path& __p2);
117
118 bool
119 equivalent(const path& __p1, const path& __p2, error_code& __ec) noexcept;
120
121 inline bool
122 exists(file_status __s) noexcept
123 { return status_known(__s) && __s.type() != file_type::not_found; }
124
125 inline bool
126 exists(const path& __p)
127 { return exists(status(__p)); }
128
129 inline bool
130 exists(const path& __p, error_code& __ec) noexcept
131 {
132 auto __s = status(__p, __ec);
133 if (status_known(__s))
134 {
135 __ec.clear();
136 return __s.type() != file_type::not_found;
137 }
138 return false;
139 }
140
141 uintmax_t file_size(const path& __p);
142 uintmax_t file_size(const path& __p, error_code& __ec) noexcept;
143
144 uintmax_t hard_link_count(const path& __p);
145 uintmax_t hard_link_count(const path& __p, error_code& __ec) noexcept;
146
147 inline bool
148 is_block_file(file_status __s) noexcept
149 { return __s.type() == file_type::block; }
150
151 inline bool
152 is_block_file(const path& __p)
153 { return is_block_file(status(__p)); }
154
155 inline bool
156 is_block_file(const path& __p, error_code& __ec) noexcept
157 { return is_block_file(status(__p, __ec)); }
158
159 inline bool
160 is_character_file(file_status __s) noexcept
161 { return __s.type() == file_type::character; }
162
163 inline bool
164 is_character_file(const path& __p)
165 { return is_character_file(status(__p)); }
166
167 inline bool
168 is_character_file(const path& __p, error_code& __ec) noexcept
169 { return is_character_file(status(__p, __ec)); }
170
171 inline bool
172 is_directory(file_status __s) noexcept
173 { return __s.type() == file_type::directory; }
174
175 inline bool
176 is_directory(const path& __p)
177 { return is_directory(status(__p)); }
178
179 inline bool
180 is_directory(const path& __p, error_code& __ec) noexcept
181 { return is_directory(status(__p, __ec)); }
182
183 bool is_empty(const path& __p);
184 bool is_empty(const path& __p, error_code& __ec) noexcept;
185
186 inline bool
187 is_fifo(file_status __s) noexcept
188 { return __s.type() == file_type::fifo; }
189
190 inline bool
191 is_fifo(const path& __p)
192 { return is_fifo(status(__p)); }
193
194 inline bool
195 is_fifo(const path& __p, error_code& __ec) noexcept
196 { return is_fifo(status(__p, __ec)); }
197
198 inline bool
199 is_other(file_status __s) noexcept
200 {
201 return exists(__s) && !is_regular_file(__s) && !is_directory(__s)
202 && !is_symlink(__s);
203 }
204
205 inline bool
206 is_other(const path& __p)
207 { return is_other(status(__p)); }
208
209 inline bool
210 is_other(const path& __p, error_code& __ec) noexcept
211 { return is_other(status(__p, __ec)); }
212
213 inline bool
214 is_regular_file(file_status __s) noexcept
215 { return __s.type() == file_type::regular; }
216
217 inline bool
218 is_regular_file(const path& __p)
219 { return is_regular_file(status(__p)); }
220
221 inline bool
222 is_regular_file(const path& __p, error_code& __ec) noexcept
223 { return is_regular_file(status(__p, __ec)); }
224
225 inline bool
226 is_socket(file_status __s) noexcept
227 { return __s.type() == file_type::socket; }
228
229 inline bool
230 is_socket(const path& __p)
231 { return is_socket(status(__p)); }
232
233 inline bool
234 is_socket(const path& __p, error_code& __ec) noexcept
235 { return is_socket(status(__p, __ec)); }
236
237 inline bool
238 is_symlink(file_status __s) noexcept
239 { return __s.type() == file_type::symlink; }
240
241 inline bool
242 is_symlink(const path& __p)
243 { return is_symlink(symlink_status(__p)); }
244
245 inline bool
246 is_symlink(const path& __p, error_code& __ec) noexcept
247 { return is_symlink(symlink_status(__p, __ec)); }
248
249 file_time_type last_write_time(const path& __p);
250 file_time_type last_write_time(const path& __p, error_code& __ec) noexcept;
251 void last_write_time(const path& __p, file_time_type __new_time);
252 void last_write_time(const path& __p, file_time_type __new_time,
253 error_code& __ec) noexcept;
254
255 void permissions(const path& __p, perms __prms);
256 void permissions(const path& __p, perms __prms, error_code& __ec) noexcept;
257
258 path read_symlink(const path& __p);
259 path read_symlink(const path& __p, error_code& __ec);
260
261 bool remove(const path& __p);
262 bool remove(const path& __p, error_code& __ec) noexcept;
263
264 uintmax_t remove_all(const path& __p);
265 uintmax_t remove_all(const path& __p, error_code& __ec) noexcept;
266
267 void rename(const path& __from, const path& __to);
268 void rename(const path& __from, const path& __to, error_code& __ec) noexcept;
269
270 void resize_file(const path& __p, uintmax_t __size);
271 void resize_file(const path& __p, uintmax_t __size, error_code& __ec) noexcept;
272
273 space_info space(const path& __p);
274 space_info space(const path& __p, error_code& __ec) noexcept;
275
276 file_status status(const path& __p);
277 file_status status(const path& __p, error_code& __ec) noexcept;
278
279 inline bool status_known(file_status __s) noexcept
280 { return __s.type() != file_type::none; }
281
282 file_status symlink_status(const path& __p);
283 file_status symlink_status(const path& __p, error_code& __ec) noexcept;
284
285 path system_complete(const path& __p);
286 path system_complete(const path& __p, error_code& __ec);
287
288 path temp_directory_path();
289 path temp_directory_path(error_code& __ec);
290
291 /// @} group filesystem-ts
292} // namespace v1
293} // namespace filesystem
294} // namespace experimental
295
296_GLIBCXX_END_NAMESPACE_VERSION
297} // namespace std
298
299#endif // C++11
300
301#endif // _GLIBCXX_EXPERIMENTAL_FS_OPS_H
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