2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP___FILESYSTEM_OPERATIONS_H
11 #define _LIBCPP___FILESYSTEM_OPERATIONS_H
13 #include <__chrono/time_point.h>
15 #include <__filesystem/copy_options.h>
16 #include <__filesystem/file_status.h>
17 #include <__filesystem/file_time_type.h>
18 #include <__filesystem/file_type.h>
19 #include <__filesystem/path.h>
20 #include <__filesystem/perm_options.h>
21 #include <__filesystem/perms.h>
22 #include <__filesystem/space_info.h>
23 #include <__system_error/error_code.h>
26 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
27 # pragma GCC system_header
30 #if _LIBCPP_STD_VER >= 17 && _LIBCPP_HAS_FILESYSTEM
32 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
34 _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY_PUSH
36 _LIBCPP_EXPORTED_FROM_ABI path
__absolute(const path
&, error_code
* __ec
= nullptr);
37 _LIBCPP_EXPORTED_FROM_ABI path
__canonical(const path
&, error_code
* __ec
= nullptr);
38 _LIBCPP_EXPORTED_FROM_ABI
bool
39 __copy_file(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
* __ec
= nullptr);
40 _LIBCPP_EXPORTED_FROM_ABI
void
41 __copy_symlink(const path
& __existing_symlink
, const path
& __new_symlink
, error_code
* __ec
= nullptr);
42 _LIBCPP_EXPORTED_FROM_ABI
void
43 __copy(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
* __ec
= nullptr);
44 _LIBCPP_EXPORTED_FROM_ABI
bool __create_directories(const path
&, error_code
* = nullptr);
45 _LIBCPP_EXPORTED_FROM_ABI
void
46 __create_directory_symlink(const path
& __to
, const path
& __new_symlink
, error_code
* __ec
= nullptr);
47 _LIBCPP_EXPORTED_FROM_ABI
bool __create_directory(const path
&, error_code
* = nullptr);
48 _LIBCPP_EXPORTED_FROM_ABI
bool __create_directory(const path
&, const path
& __attributes
, error_code
* = nullptr);
49 _LIBCPP_EXPORTED_FROM_ABI
void
50 __create_hard_link(const path
& __to
, const path
& __new_hard_link
, error_code
* __ec
= nullptr);
51 _LIBCPP_EXPORTED_FROM_ABI
void
52 __create_symlink(const path
& __to
, const path
& __new_symlink
, error_code
* __ec
= nullptr);
53 _LIBCPP_EXPORTED_FROM_ABI path
__current_path(error_code
* __ec
= nullptr);
54 _LIBCPP_EXPORTED_FROM_ABI
void __current_path(const path
&, error_code
* __ec
= nullptr);
55 _LIBCPP_EXPORTED_FROM_ABI
bool __equivalent(const path
&, const path
&, error_code
* __ec
= nullptr);
56 _LIBCPP_EXPORTED_FROM_ABI file_status
__status(const path
&, error_code
* __ec
= nullptr);
57 _LIBCPP_EXPORTED_FROM_ABI
uintmax_t __file_size(const path
&, error_code
* __ec
= nullptr);
58 _LIBCPP_EXPORTED_FROM_ABI
uintmax_t __hard_link_count(const path
&, error_code
* __ec
= nullptr);
59 _LIBCPP_EXPORTED_FROM_ABI file_status
__symlink_status(const path
&, error_code
* __ec
= nullptr);
60 _LIBCPP_EXPORTED_FROM_ABI file_time_type
__last_write_time(const path
&, error_code
* __ec
= nullptr);
61 _LIBCPP_EXPORTED_FROM_ABI
void __last_write_time(const path
&, file_time_type __new_time
, error_code
* __ec
= nullptr);
62 _LIBCPP_EXPORTED_FROM_ABI path
__weakly_canonical(path
const& __p
, error_code
* __ec
= nullptr);
63 _LIBCPP_EXPORTED_FROM_ABI path
__read_symlink(const path
&, error_code
* __ec
= nullptr);
64 _LIBCPP_EXPORTED_FROM_ABI
uintmax_t __remove_all(const path
&, error_code
* __ec
= nullptr);
65 _LIBCPP_EXPORTED_FROM_ABI
bool __remove(const path
&, error_code
* __ec
= nullptr);
66 _LIBCPP_EXPORTED_FROM_ABI
void __rename(const path
& __from
, const path
& __to
, error_code
* __ec
= nullptr);
67 _LIBCPP_EXPORTED_FROM_ABI
void __resize_file(const path
&, uintmax_t __size
, error_code
* = nullptr);
68 _LIBCPP_EXPORTED_FROM_ABI path
__temp_directory_path(error_code
* __ec
= nullptr);
70 inline _LIBCPP_HIDE_FROM_ABI path
absolute(const path
& __p
) { return __absolute(__p
); }
71 inline _LIBCPP_HIDE_FROM_ABI path
absolute(const path
& __p
, error_code
& __ec
) { return __absolute(__p
, &__ec
); }
72 inline _LIBCPP_HIDE_FROM_ABI path
canonical(const path
& __p
) { return __canonical(__p
); }
73 inline _LIBCPP_HIDE_FROM_ABI path
canonical(const path
& __p
, error_code
& __ec
) { return __canonical(__p
, &__ec
); }
74 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
) {
75 return __copy_file(__from
, __to
, copy_options::none
);
77 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
, error_code
& __ec
) {
78 return __copy_file(__from
, __to
, copy_options::none
, &__ec
);
80 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
, copy_options __opt
) {
81 return __copy_file(__from
, __to
, __opt
);
83 inline _LIBCPP_HIDE_FROM_ABI
bool
84 copy_file(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
& __ec
) {
85 return __copy_file(__from
, __to
, __opt
, &__ec
);
87 inline _LIBCPP_HIDE_FROM_ABI
void copy_symlink(const path
& __from
, const path
& __to
) { __copy_symlink(__from
, __to
); }
88 inline _LIBCPP_HIDE_FROM_ABI
void copy_symlink(const path
& __from
, const path
& __to
, error_code
& __ec
) noexcept
{
89 __copy_symlink(__from
, __to
, &__ec
);
91 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
) {
92 __copy(__from
, __to
, copy_options::none
);
94 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
, error_code
& __ec
) {
95 __copy(__from
, __to
, copy_options::none
, &__ec
);
97 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
, copy_options __opt
) {
98 __copy(__from
, __to
, __opt
);
100 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
& __ec
) {
101 __copy(__from
, __to
, __opt
, &__ec
);
103 inline _LIBCPP_HIDE_FROM_ABI
bool create_directories(const path
& __p
) { return __create_directories(__p
); }
104 inline _LIBCPP_HIDE_FROM_ABI
bool create_directories(const path
& __p
, error_code
& __ec
) {
105 return __create_directories(__p
, &__ec
);
107 inline _LIBCPP_HIDE_FROM_ABI
void create_directory_symlink(const path
& __target
, const path
& __link
) {
108 __create_directory_symlink(__target
, __link
);
110 inline _LIBCPP_HIDE_FROM_ABI
void
111 create_directory_symlink(const path
& __target
, const path
& __link
, error_code
& __ec
) noexcept
{
112 __create_directory_symlink(__target
, __link
, &__ec
);
114 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
) { return __create_directory(__p
); }
115 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
, error_code
& __ec
) noexcept
{
116 return __create_directory(__p
, &__ec
);
118 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
, const path
& __attrs
) {
119 return __create_directory(__p
, __attrs
);
121 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
, const path
& __attrs
, error_code
& __ec
) noexcept
{
122 return __create_directory(__p
, __attrs
, &__ec
);
124 inline _LIBCPP_HIDE_FROM_ABI
void create_hard_link(const path
& __target
, const path
& __link
) {
125 __create_hard_link(__target
, __link
);
127 inline _LIBCPP_HIDE_FROM_ABI
void
128 create_hard_link(const path
& __target
, const path
& __link
, error_code
& __ec
) noexcept
{
129 __create_hard_link(__target
, __link
, &__ec
);
131 inline _LIBCPP_HIDE_FROM_ABI
void create_symlink(const path
& __target
, const path
& __link
) {
132 __create_symlink(__target
, __link
);
134 inline _LIBCPP_HIDE_FROM_ABI
void create_symlink(const path
& __target
, const path
& __link
, error_code
& __ec
) noexcept
{
135 return __create_symlink(__target
, __link
, &__ec
);
137 inline _LIBCPP_HIDE_FROM_ABI path
current_path() { return __current_path(); }
138 inline _LIBCPP_HIDE_FROM_ABI path
current_path(error_code
& __ec
) { return __current_path(&__ec
); }
139 inline _LIBCPP_HIDE_FROM_ABI
void current_path(const path
& __p
) { __current_path(__p
); }
140 inline _LIBCPP_HIDE_FROM_ABI
void current_path(const path
& __p
, error_code
& __ec
) noexcept
{
141 __current_path(__p
, &__ec
);
143 inline _LIBCPP_HIDE_FROM_ABI
bool equivalent(const path
& __p1
, const path
& __p2
) { return __equivalent(__p1
, __p2
); }
144 inline _LIBCPP_HIDE_FROM_ABI
bool equivalent(const path
& __p1
, const path
& __p2
, error_code
& __ec
) noexcept
{
145 return __equivalent(__p1
, __p2
, &__ec
);
147 inline _LIBCPP_HIDE_FROM_ABI
bool status_known(file_status __s
) noexcept
{ return __s
.type() != file_type::none
; }
148 inline _LIBCPP_HIDE_FROM_ABI
bool exists(file_status __s
) noexcept
{
149 return status_known(__s
) && __s
.type() != file_type::not_found
;
151 inline _LIBCPP_HIDE_FROM_ABI
bool exists(const path
& __p
) { return exists(__status(__p
)); }
153 inline _LIBCPP_HIDE_FROM_ABI
bool exists(const path
& __p
, error_code
& __ec
) noexcept
{
154 auto __s
= __status(__p
, &__ec
);
155 if (status_known(__s
))
160 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t file_size(const path
& __p
) { return __file_size(__p
); }
161 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t file_size(const path
& __p
, error_code
& __ec
) noexcept
{
162 return __file_size(__p
, &__ec
);
164 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t hard_link_count(const path
& __p
) { return __hard_link_count(__p
); }
165 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t hard_link_count(const path
& __p
, error_code
& __ec
) noexcept
{
166 return __hard_link_count(__p
, &__ec
);
168 inline _LIBCPP_HIDE_FROM_ABI
bool is_block_file(file_status __s
) noexcept
{ return __s
.type() == file_type::block
; }
169 inline _LIBCPP_HIDE_FROM_ABI
bool is_block_file(const path
& __p
) { return is_block_file(__status(__p
)); }
170 inline _LIBCPP_HIDE_FROM_ABI
bool is_block_file(const path
& __p
, error_code
& __ec
) noexcept
{
171 return is_block_file(__status(__p
, &__ec
));
173 inline _LIBCPP_HIDE_FROM_ABI
bool is_character_file(file_status __s
) noexcept
{
174 return __s
.type() == file_type::character
;
176 inline _LIBCPP_HIDE_FROM_ABI
bool is_character_file(const path
& __p
) { return is_character_file(__status(__p
)); }
177 inline _LIBCPP_HIDE_FROM_ABI
bool is_character_file(const path
& __p
, error_code
& __ec
) noexcept
{
178 return is_character_file(__status(__p
, &__ec
));
180 inline _LIBCPP_HIDE_FROM_ABI
bool is_directory(file_status __s
) noexcept
{ return __s
.type() == file_type::directory
; }
181 inline _LIBCPP_HIDE_FROM_ABI
bool is_directory(const path
& __p
) { return is_directory(__status(__p
)); }
182 inline _LIBCPP_HIDE_FROM_ABI
bool is_directory(const path
& __p
, error_code
& __ec
) noexcept
{
183 return is_directory(__status(__p
, &__ec
));
185 _LIBCPP_EXPORTED_FROM_ABI
bool __fs_is_empty(const path
& __p
, error_code
* __ec
= nullptr);
186 inline _LIBCPP_HIDE_FROM_ABI
bool is_empty(const path
& __p
) { return __fs_is_empty(__p
); }
187 inline _LIBCPP_HIDE_FROM_ABI
bool is_empty(const path
& __p
, error_code
& __ec
) { return __fs_is_empty(__p
, &__ec
); }
188 inline _LIBCPP_HIDE_FROM_ABI
bool is_fifo(file_status __s
) noexcept
{ return __s
.type() == file_type::fifo
; }
189 inline _LIBCPP_HIDE_FROM_ABI
bool is_fifo(const path
& __p
) { return is_fifo(__status(__p
)); }
190 inline _LIBCPP_HIDE_FROM_ABI
bool is_fifo(const path
& __p
, error_code
& __ec
) noexcept
{
191 return is_fifo(__status(__p
, &__ec
));
193 inline _LIBCPP_HIDE_FROM_ABI
bool is_regular_file(file_status __s
) noexcept
{ return __s
.type() == file_type::regular
; }
194 inline _LIBCPP_HIDE_FROM_ABI
bool is_regular_file(const path
& __p
) { return is_regular_file(__status(__p
)); }
195 inline _LIBCPP_HIDE_FROM_ABI
bool is_regular_file(const path
& __p
, error_code
& __ec
) noexcept
{
196 return is_regular_file(__status(__p
, &__ec
));
198 inline _LIBCPP_HIDE_FROM_ABI
bool is_symlink(file_status __s
) noexcept
{ return __s
.type() == file_type::symlink
; }
199 inline _LIBCPP_HIDE_FROM_ABI
bool is_symlink(const path
& __p
) { return is_symlink(__symlink_status(__p
)); }
200 inline _LIBCPP_HIDE_FROM_ABI
bool is_symlink(const path
& __p
, error_code
& __ec
) noexcept
{
201 return is_symlink(__symlink_status(__p
, &__ec
));
203 inline _LIBCPP_HIDE_FROM_ABI
bool is_other(file_status __s
) noexcept
{
204 return exists(__s
) && !is_regular_file(__s
) && !is_directory(__s
) && !is_symlink(__s
);
206 inline _LIBCPP_HIDE_FROM_ABI
bool is_other(const path
& __p
) { return is_other(__status(__p
)); }
207 inline _LIBCPP_HIDE_FROM_ABI
bool is_other(const path
& __p
, error_code
& __ec
) noexcept
{
208 return is_other(__status(__p
, &__ec
));
210 inline _LIBCPP_HIDE_FROM_ABI
bool is_socket(file_status __s
) noexcept
{ return __s
.type() == file_type::socket
; }
211 inline _LIBCPP_HIDE_FROM_ABI
bool is_socket(const path
& __p
) { return is_socket(__status(__p
)); }
212 inline _LIBCPP_HIDE_FROM_ABI
bool is_socket(const path
& __p
, error_code
& __ec
) noexcept
{
213 return is_socket(__status(__p
, &__ec
));
215 inline _LIBCPP_HIDE_FROM_ABI file_time_type
last_write_time(const path
& __p
) { return __last_write_time(__p
); }
216 inline _LIBCPP_HIDE_FROM_ABI file_time_type
last_write_time(const path
& __p
, error_code
& __ec
) noexcept
{
217 return __last_write_time(__p
, &__ec
);
219 inline _LIBCPP_HIDE_FROM_ABI
void last_write_time(const path
& __p
, file_time_type __t
) { __last_write_time(__p
, __t
); }
220 inline _LIBCPP_HIDE_FROM_ABI
void last_write_time(const path
& __p
, file_time_type __t
, error_code
& __ec
) noexcept
{
221 __last_write_time(__p
, __t
, &__ec
);
223 _LIBCPP_EXPORTED_FROM_ABI
void __permissions(const path
&, perms
, perm_options
, error_code
* = nullptr);
224 inline _LIBCPP_HIDE_FROM_ABI
void
225 permissions(const path
& __p
, perms __prms
, perm_options __opts
= perm_options::replace
) {
226 __permissions(__p
, __prms
, __opts
);
228 inline _LIBCPP_HIDE_FROM_ABI
void permissions(const path
& __p
, perms __prms
, error_code
& __ec
) noexcept
{
229 __permissions(__p
, __prms
, perm_options::replace
, &__ec
);
231 inline _LIBCPP_HIDE_FROM_ABI
void permissions(const path
& __p
, perms __prms
, perm_options __opts
, error_code
& __ec
) {
232 __permissions(__p
, __prms
, __opts
, &__ec
);
235 inline _LIBCPP_HIDE_FROM_ABI path
proximate(const path
& __p
, const path
& __base
, error_code
& __ec
) {
236 path __tmp
= __weakly_canonical(__p
, &__ec
);
239 path __tmp_base
= __weakly_canonical(__base
, &__ec
);
242 return __tmp
.lexically_proximate(__tmp_base
);
245 inline _LIBCPP_HIDE_FROM_ABI path
proximate(const path
& __p
, error_code
& __ec
) {
246 return proximate(__p
, current_path(), __ec
);
248 inline _LIBCPP_HIDE_FROM_ABI path
proximate(const path
& __p
, const path
& __base
= current_path()) {
249 return __weakly_canonical(__p
).lexically_proximate(__weakly_canonical(__base
));
251 inline _LIBCPP_HIDE_FROM_ABI path
read_symlink(const path
& __p
) { return __read_symlink(__p
); }
252 inline _LIBCPP_HIDE_FROM_ABI path
read_symlink(const path
& __p
, error_code
& __ec
) { return __read_symlink(__p
, &__ec
); }
254 inline _LIBCPP_HIDE_FROM_ABI path
relative(const path
& __p
, const path
& __base
, error_code
& __ec
) {
255 path __tmp
= __weakly_canonical(__p
, &__ec
);
258 path __tmpbase
= __weakly_canonical(__base
, &__ec
);
261 return __tmp
.lexically_relative(__tmpbase
);
264 inline _LIBCPP_HIDE_FROM_ABI path
relative(const path
& __p
, error_code
& __ec
) {
265 return relative(__p
, current_path(), __ec
);
267 inline _LIBCPP_HIDE_FROM_ABI path
relative(const path
& __p
, const path
& __base
= current_path()) {
268 return __weakly_canonical(__p
).lexically_relative(__weakly_canonical(__base
));
270 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t remove_all(const path
& __p
) { return __remove_all(__p
); }
271 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t remove_all(const path
& __p
, error_code
& __ec
) {
272 return __remove_all(__p
, &__ec
);
274 inline _LIBCPP_HIDE_FROM_ABI
bool remove(const path
& __p
) { return __remove(__p
); }
275 inline _LIBCPP_HIDE_FROM_ABI
bool remove(const path
& __p
, error_code
& __ec
) noexcept
{ return __remove(__p
, &__ec
); }
276 inline _LIBCPP_HIDE_FROM_ABI
void rename(const path
& __from
, const path
& __to
) { return __rename(__from
, __to
); }
277 inline _LIBCPP_HIDE_FROM_ABI
void rename(const path
& __from
, const path
& __to
, error_code
& __ec
) noexcept
{
278 return __rename(__from
, __to
, &__ec
);
280 inline _LIBCPP_HIDE_FROM_ABI
void resize_file(const path
& __p
, uintmax_t __ns
) { return __resize_file(__p
, __ns
); }
281 inline _LIBCPP_HIDE_FROM_ABI
void resize_file(const path
& __p
, uintmax_t __ns
, error_code
& __ec
) noexcept
{
282 return __resize_file(__p
, __ns
, &__ec
);
284 _LIBCPP_EXPORTED_FROM_ABI space_info
__space(const path
&, error_code
* __ec
= nullptr);
285 inline _LIBCPP_HIDE_FROM_ABI space_info
space(const path
& __p
) { return __space(__p
); }
286 inline _LIBCPP_HIDE_FROM_ABI space_info
space(const path
& __p
, error_code
& __ec
) noexcept
{
287 return __space(__p
, &__ec
);
289 inline _LIBCPP_HIDE_FROM_ABI file_status
status(const path
& __p
) { return __status(__p
); }
290 inline _LIBCPP_HIDE_FROM_ABI file_status
status(const path
& __p
, error_code
& __ec
) noexcept
{
291 return __status(__p
, &__ec
);
293 inline _LIBCPP_HIDE_FROM_ABI file_status
symlink_status(const path
& __p
) { return __symlink_status(__p
); }
294 inline _LIBCPP_HIDE_FROM_ABI file_status
symlink_status(const path
& __p
, error_code
& __ec
) noexcept
{
295 return __symlink_status(__p
, &__ec
);
297 inline _LIBCPP_HIDE_FROM_ABI path
temp_directory_path() { return __temp_directory_path(); }
298 inline _LIBCPP_HIDE_FROM_ABI path
temp_directory_path(error_code
& __ec
) { return __temp_directory_path(&__ec
); }
299 inline _LIBCPP_HIDE_FROM_ABI path
weakly_canonical(path
const& __p
) { return __weakly_canonical(__p
); }
300 inline _LIBCPP_HIDE_FROM_ABI path
weakly_canonical(path
const& __p
, error_code
& __ec
) {
301 return __weakly_canonical(__p
, &__ec
);
304 _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY_POP
306 _LIBCPP_END_NAMESPACE_FILESYSTEM
308 #endif // _LIBCPP_STD_VER >= 17 && _LIBCPP_HAS_FILESYSTEM
310 #endif // _LIBCPP___FILESYSTEM_OPERATIONS_H