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 <__availability>
14 #include <__chrono/time_point.h>
16 #include <__filesystem/copy_options.h>
17 #include <__filesystem/file_status.h>
18 #include <__filesystem/file_time_type.h>
19 #include <__filesystem/file_type.h>
20 #include <__filesystem/path.h>
21 #include <__filesystem/perm_options.h>
22 #include <__filesystem/perms.h>
23 #include <__filesystem/space_info.h>
24 #include <__system_error/error_code.h>
27 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
28 # pragma GCC system_header
31 #if !defined(_LIBCPP_CXX03_LANG) && !defined(_LIBCPP_HAS_NO_FILESYSTEM)
33 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
35 _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY_PUSH
37 _LIBCPP_EXPORTED_FROM_ABI path
__absolute(const path
&, error_code
* __ec
= nullptr);
38 _LIBCPP_EXPORTED_FROM_ABI path
__canonical(const path
&, error_code
* __ec
= nullptr);
39 _LIBCPP_EXPORTED_FROM_ABI
bool __copy_file(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
* __ec
= nullptr);
40 _LIBCPP_EXPORTED_FROM_ABI
void __copy_symlink(const path
& __existing_symlink
, const path
& __new_symlink
, error_code
* __ec
= nullptr);
41 _LIBCPP_EXPORTED_FROM_ABI
void __copy(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
* __ec
= nullptr);
42 _LIBCPP_EXPORTED_FROM_ABI
bool __create_directories(const path
&, error_code
* = nullptr);
43 _LIBCPP_EXPORTED_FROM_ABI
void __create_directory_symlink(const path
& __to
, const path
& __new_symlink
, error_code
* __ec
= nullptr);
44 _LIBCPP_EXPORTED_FROM_ABI
bool __create_directory(const path
&, error_code
* = nullptr);
45 _LIBCPP_EXPORTED_FROM_ABI
bool __create_directory(const path
&, const path
& __attributes
, error_code
* = nullptr);
46 _LIBCPP_EXPORTED_FROM_ABI
void __create_hard_link(const path
& __to
, const path
& __new_hard_link
, error_code
* __ec
= nullptr);
47 _LIBCPP_EXPORTED_FROM_ABI
void __create_symlink(const path
& __to
, const path
& __new_symlink
, error_code
* __ec
= nullptr);
48 _LIBCPP_EXPORTED_FROM_ABI path
__current_path(error_code
* __ec
= nullptr);
49 _LIBCPP_EXPORTED_FROM_ABI
void __current_path(const path
&, error_code
* __ec
= nullptr);
50 _LIBCPP_EXPORTED_FROM_ABI
bool __equivalent(const path
&, const path
&, error_code
* __ec
= nullptr);
51 _LIBCPP_EXPORTED_FROM_ABI file_status
__status(const path
&, error_code
* __ec
= nullptr);
52 _LIBCPP_EXPORTED_FROM_ABI
uintmax_t __file_size(const path
&, error_code
* __ec
= nullptr);
53 _LIBCPP_EXPORTED_FROM_ABI
uintmax_t __hard_link_count(const path
&, error_code
* __ec
= nullptr);
54 _LIBCPP_EXPORTED_FROM_ABI file_status
__symlink_status(const path
&, error_code
* __ec
= nullptr);
55 _LIBCPP_EXPORTED_FROM_ABI file_time_type
__last_write_time(const path
&, error_code
* __ec
= nullptr);
56 _LIBCPP_EXPORTED_FROM_ABI
void __last_write_time(const path
&, file_time_type __new_time
, error_code
* __ec
= nullptr);
57 _LIBCPP_EXPORTED_FROM_ABI path
__weakly_canonical(path
const& __p
, error_code
* __ec
= nullptr);
58 _LIBCPP_EXPORTED_FROM_ABI path
__read_symlink(const path
&, error_code
* __ec
= nullptr);
59 _LIBCPP_EXPORTED_FROM_ABI
uintmax_t __remove_all(const path
&, error_code
* __ec
= nullptr);
60 _LIBCPP_EXPORTED_FROM_ABI
bool __remove(const path
&, error_code
* __ec
= nullptr);
61 _LIBCPP_EXPORTED_FROM_ABI
void __rename(const path
& __from
, const path
& __to
, error_code
* __ec
= nullptr);
62 _LIBCPP_EXPORTED_FROM_ABI
void __resize_file(const path
&, uintmax_t __size
, error_code
* = nullptr);
63 _LIBCPP_EXPORTED_FROM_ABI path
__temp_directory_path(error_code
* __ec
= nullptr);
65 inline _LIBCPP_HIDE_FROM_ABI path
absolute(const path
& __p
) { return __absolute(__p
); }
66 inline _LIBCPP_HIDE_FROM_ABI path
absolute(const path
& __p
, error_code
& __ec
) { return __absolute(__p
, &__ec
); }
67 inline _LIBCPP_HIDE_FROM_ABI path
canonical(const path
& __p
) { return __canonical(__p
); }
68 inline _LIBCPP_HIDE_FROM_ABI path
canonical(const path
& __p
, error_code
& __ec
) { return __canonical(__p
, &__ec
); }
69 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
) { return __copy_file(__from
, __to
, copy_options::none
); }
70 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
, error_code
& __ec
) { return __copy_file(__from
, __to
, copy_options::none
, &__ec
); }
71 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
, copy_options __opt
) { return __copy_file(__from
, __to
, __opt
); }
72 inline _LIBCPP_HIDE_FROM_ABI
bool copy_file(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
& __ec
) { return __copy_file(__from
, __to
, __opt
, &__ec
); }
73 inline _LIBCPP_HIDE_FROM_ABI
void copy_symlink(const path
& __from
, const path
& __to
) { __copy_symlink(__from
, __to
); }
74 inline _LIBCPP_HIDE_FROM_ABI
void copy_symlink(const path
& __from
, const path
& __to
, error_code
& __ec
) noexcept
{ __copy_symlink(__from
, __to
, &__ec
); }
75 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
) { __copy(__from
, __to
, copy_options::none
); }
76 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
, error_code
& __ec
) { __copy(__from
, __to
, copy_options::none
, &__ec
); }
77 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
, copy_options __opt
) { __copy(__from
, __to
, __opt
); }
78 inline _LIBCPP_HIDE_FROM_ABI
void copy(const path
& __from
, const path
& __to
, copy_options __opt
, error_code
& __ec
) { __copy(__from
, __to
, __opt
, &__ec
); }
79 inline _LIBCPP_HIDE_FROM_ABI
bool create_directories(const path
& __p
) { return __create_directories(__p
); }
80 inline _LIBCPP_HIDE_FROM_ABI
bool create_directories(const path
& __p
, error_code
& __ec
) { return __create_directories(__p
, &__ec
); }
81 inline _LIBCPP_HIDE_FROM_ABI
void create_directory_symlink(const path
& __target
, const path
& __link
) { __create_directory_symlink(__target
, __link
); }
82 inline _LIBCPP_HIDE_FROM_ABI
void create_directory_symlink(const path
& __target
, const path
& __link
, error_code
& __ec
) noexcept
{ __create_directory_symlink(__target
, __link
, &__ec
); }
83 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
) { return __create_directory(__p
); }
84 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
, error_code
& __ec
) noexcept
{ return __create_directory(__p
, &__ec
); }
85 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
, const path
& __attrs
) { return __create_directory(__p
, __attrs
); }
86 inline _LIBCPP_HIDE_FROM_ABI
bool create_directory(const path
& __p
, const path
& __attrs
, error_code
& __ec
) noexcept
{ return __create_directory(__p
, __attrs
, &__ec
); }
87 inline _LIBCPP_HIDE_FROM_ABI
void create_hard_link(const path
& __target
, const path
& __link
) { __create_hard_link(__target
, __link
); }
88 inline _LIBCPP_HIDE_FROM_ABI
void create_hard_link(const path
& __target
, const path
& __link
, error_code
& __ec
) noexcept
{ __create_hard_link(__target
, __link
, &__ec
); }
89 inline _LIBCPP_HIDE_FROM_ABI
void create_symlink(const path
& __target
, const path
& __link
) { __create_symlink(__target
, __link
); }
90 inline _LIBCPP_HIDE_FROM_ABI
void create_symlink(const path
& __target
, const path
& __link
, error_code
& __ec
) noexcept
{ return __create_symlink(__target
, __link
, &__ec
); }
91 inline _LIBCPP_HIDE_FROM_ABI path
current_path() { return __current_path(); }
92 inline _LIBCPP_HIDE_FROM_ABI path
current_path(error_code
& __ec
) { return __current_path(&__ec
); }
93 inline _LIBCPP_HIDE_FROM_ABI
void current_path(const path
& __p
) { __current_path(__p
); }
94 inline _LIBCPP_HIDE_FROM_ABI
void current_path(const path
& __p
, error_code
& __ec
) noexcept
{ __current_path(__p
, &__ec
); }
95 inline _LIBCPP_HIDE_FROM_ABI
bool equivalent(const path
& __p1
, const path
& __p2
) { return __equivalent(__p1
, __p2
); }
96 inline _LIBCPP_HIDE_FROM_ABI
bool equivalent(const path
& __p1
, const path
& __p2
, error_code
& __ec
) noexcept
{ return __equivalent(__p1
, __p2
, &__ec
); }
97 inline _LIBCPP_HIDE_FROM_ABI
bool status_known(file_status __s
) noexcept
{ return __s
.type() != file_type::none
; }
98 inline _LIBCPP_HIDE_FROM_ABI
bool exists(file_status __s
) noexcept
{ return status_known(__s
) && __s
.type() != file_type::not_found
; }
99 inline _LIBCPP_HIDE_FROM_ABI
bool exists(const path
& __p
) { return exists(__status(__p
)); }
101 inline _LIBCPP_INLINE_VISIBILITY
bool exists(const path
& __p
, error_code
& __ec
) noexcept
{
102 auto __s
= __status(__p
, &__ec
);
103 if (status_known(__s
))
108 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t file_size(const path
& __p
) { return __file_size(__p
); }
109 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t file_size(const path
& __p
, error_code
& __ec
) noexcept
{ return __file_size(__p
, &__ec
); }
110 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t hard_link_count(const path
& __p
) { return __hard_link_count(__p
); }
111 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t hard_link_count(const path
& __p
, error_code
& __ec
) noexcept
{ return __hard_link_count(__p
, &__ec
); }
112 inline _LIBCPP_HIDE_FROM_ABI
bool is_block_file(file_status __s
) noexcept
{ return __s
.type() == file_type::block
; }
113 inline _LIBCPP_HIDE_FROM_ABI
bool is_block_file(const path
& __p
) { return is_block_file(__status(__p
)); }
114 inline _LIBCPP_HIDE_FROM_ABI
bool is_block_file(const path
& __p
, error_code
& __ec
) noexcept
{ return is_block_file(__status(__p
, &__ec
)); }
115 inline _LIBCPP_HIDE_FROM_ABI
bool is_character_file(file_status __s
) noexcept
{ return __s
.type() == file_type::character
; }
116 inline _LIBCPP_HIDE_FROM_ABI
bool is_character_file(const path
& __p
) { return is_character_file(__status(__p
)); }
117 inline _LIBCPP_HIDE_FROM_ABI
bool is_character_file(const path
& __p
, error_code
& __ec
) noexcept
{ return is_character_file(__status(__p
, &__ec
)); }
118 inline _LIBCPP_HIDE_FROM_ABI
bool is_directory(file_status __s
) noexcept
{ return __s
.type() == file_type::directory
; }
119 inline _LIBCPP_HIDE_FROM_ABI
bool is_directory(const path
& __p
) { return is_directory(__status(__p
)); }
120 inline _LIBCPP_HIDE_FROM_ABI
bool is_directory(const path
& __p
, error_code
& __ec
) noexcept
{ return is_directory(__status(__p
, &__ec
)); }
121 _LIBCPP_EXPORTED_FROM_ABI
bool __fs_is_empty(const path
& __p
, error_code
* __ec
= nullptr);
122 inline _LIBCPP_HIDE_FROM_ABI
bool is_empty(const path
& __p
) { return __fs_is_empty(__p
); }
123 inline _LIBCPP_HIDE_FROM_ABI
bool is_empty(const path
& __p
, error_code
& __ec
) { return __fs_is_empty(__p
, &__ec
); }
124 inline _LIBCPP_HIDE_FROM_ABI
bool is_fifo(file_status __s
) noexcept
{ return __s
.type() == file_type::fifo
; }
125 inline _LIBCPP_HIDE_FROM_ABI
bool is_fifo(const path
& __p
) { return is_fifo(__status(__p
)); }
126 inline _LIBCPP_HIDE_FROM_ABI
bool is_fifo(const path
& __p
, error_code
& __ec
) noexcept
{ return is_fifo(__status(__p
, &__ec
)); }
127 inline _LIBCPP_HIDE_FROM_ABI
bool is_regular_file(file_status __s
) noexcept
{ return __s
.type() == file_type::regular
; }
128 inline _LIBCPP_HIDE_FROM_ABI
bool is_regular_file(const path
& __p
) { return is_regular_file(__status(__p
)); }
129 inline _LIBCPP_HIDE_FROM_ABI
bool is_regular_file(const path
& __p
, error_code
& __ec
) noexcept
{ return is_regular_file(__status(__p
, &__ec
)); }
130 inline _LIBCPP_HIDE_FROM_ABI
bool is_symlink(file_status __s
) noexcept
{ return __s
.type() == file_type::symlink
; }
131 inline _LIBCPP_HIDE_FROM_ABI
bool is_symlink(const path
& __p
) { return is_symlink(__symlink_status(__p
)); }
132 inline _LIBCPP_HIDE_FROM_ABI
bool is_symlink(const path
& __p
, error_code
& __ec
) noexcept
{ return is_symlink(__symlink_status(__p
, &__ec
)); }
133 inline _LIBCPP_HIDE_FROM_ABI
bool is_other(file_status __s
) noexcept
{ return exists(__s
) && !is_regular_file(__s
) && !is_directory(__s
) && !is_symlink(__s
); }
134 inline _LIBCPP_HIDE_FROM_ABI
bool is_other(const path
& __p
) { return is_other(__status(__p
)); }
135 inline _LIBCPP_HIDE_FROM_ABI
bool is_other(const path
& __p
, error_code
& __ec
) noexcept
{ return is_other(__status(__p
, &__ec
)); }
136 inline _LIBCPP_HIDE_FROM_ABI
bool is_socket(file_status __s
) noexcept
{ return __s
.type() == file_type::socket
; }
137 inline _LIBCPP_HIDE_FROM_ABI
bool is_socket(const path
& __p
) { return is_socket(__status(__p
)); }
138 inline _LIBCPP_HIDE_FROM_ABI
bool is_socket(const path
& __p
, error_code
& __ec
) noexcept
{ return is_socket(__status(__p
, &__ec
)); }
139 inline _LIBCPP_HIDE_FROM_ABI file_time_type
last_write_time(const path
& __p
) { return __last_write_time(__p
); }
140 inline _LIBCPP_HIDE_FROM_ABI file_time_type
last_write_time(const path
& __p
, error_code
& __ec
) noexcept
{ return __last_write_time(__p
, &__ec
); }
141 inline _LIBCPP_HIDE_FROM_ABI
void last_write_time(const path
& __p
, file_time_type __t
) { __last_write_time(__p
, __t
); }
142 inline _LIBCPP_HIDE_FROM_ABI
void last_write_time(const path
& __p
, file_time_type __t
, error_code
& __ec
) noexcept
{ __last_write_time(__p
, __t
, &__ec
); }
143 _LIBCPP_EXPORTED_FROM_ABI
void __permissions(const path
&, perms
, perm_options
, error_code
* = nullptr);
144 inline _LIBCPP_HIDE_FROM_ABI
void permissions(const path
& __p
, perms __prms
, perm_options __opts
= perm_options::replace
) { __permissions(__p
, __prms
, __opts
); }
145 inline _LIBCPP_HIDE_FROM_ABI
void permissions(const path
& __p
, perms __prms
, error_code
& __ec
) noexcept
{ __permissions(__p
, __prms
, perm_options::replace
, &__ec
); }
146 inline _LIBCPP_HIDE_FROM_ABI
void permissions(const path
& __p
, perms __prms
, perm_options __opts
, error_code
& __ec
) { __permissions(__p
, __prms
, __opts
, &__ec
); }
148 inline _LIBCPP_INLINE_VISIBILITY path
proximate(const path
& __p
, const path
& __base
, error_code
& __ec
) {
149 path __tmp
= __weakly_canonical(__p
, &__ec
);
152 path __tmp_base
= __weakly_canonical(__base
, &__ec
);
155 return __tmp
.lexically_proximate(__tmp_base
);
158 inline _LIBCPP_HIDE_FROM_ABI path
proximate(const path
& __p
, error_code
& __ec
) { return proximate(__p
, current_path(), __ec
); }
159 inline _LIBCPP_HIDE_FROM_ABI path
proximate(const path
& __p
, const path
& __base
= current_path()) { return __weakly_canonical(__p
).lexically_proximate(__weakly_canonical(__base
)); }
160 inline _LIBCPP_HIDE_FROM_ABI path
read_symlink(const path
& __p
) { return __read_symlink(__p
); }
161 inline _LIBCPP_HIDE_FROM_ABI path
read_symlink(const path
& __p
, error_code
& __ec
) { return __read_symlink(__p
, &__ec
); }
163 inline _LIBCPP_INLINE_VISIBILITY path
relative(const path
& __p
, const path
& __base
, error_code
& __ec
) {
164 path __tmp
= __weakly_canonical(__p
, &__ec
);
167 path __tmpbase
= __weakly_canonical(__base
, &__ec
);
170 return __tmp
.lexically_relative(__tmpbase
);
173 inline _LIBCPP_HIDE_FROM_ABI path
relative(const path
& __p
, error_code
& __ec
) { return relative(__p
, current_path(), __ec
); }
174 inline _LIBCPP_HIDE_FROM_ABI path
relative(const path
& __p
, const path
& __base
= current_path()) { return __weakly_canonical(__p
).lexically_relative(__weakly_canonical(__base
)); }
175 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t remove_all(const path
& __p
) { return __remove_all(__p
); }
176 inline _LIBCPP_HIDE_FROM_ABI
uintmax_t remove_all(const path
& __p
, error_code
& __ec
) { return __remove_all(__p
, &__ec
); }
177 inline _LIBCPP_HIDE_FROM_ABI
bool remove(const path
& __p
) { return __remove(__p
); }
178 inline _LIBCPP_HIDE_FROM_ABI
bool remove(const path
& __p
, error_code
& __ec
) noexcept
{ return __remove(__p
, &__ec
); }
179 inline _LIBCPP_HIDE_FROM_ABI
void rename(const path
& __from
, const path
& __to
) { return __rename(__from
, __to
); }
180 inline _LIBCPP_HIDE_FROM_ABI
void rename(const path
& __from
, const path
& __to
, error_code
& __ec
) noexcept
{ return __rename(__from
, __to
, &__ec
); }
181 inline _LIBCPP_HIDE_FROM_ABI
void resize_file(const path
& __p
, uintmax_t __ns
) { return __resize_file(__p
, __ns
); }
182 inline _LIBCPP_HIDE_FROM_ABI
void resize_file(const path
& __p
, uintmax_t __ns
, error_code
& __ec
) noexcept
{ return __resize_file(__p
, __ns
, &__ec
); }
183 _LIBCPP_EXPORTED_FROM_ABI space_info
__space(const path
&, error_code
* __ec
= nullptr);
184 inline _LIBCPP_HIDE_FROM_ABI space_info
space(const path
& __p
) { return __space(__p
); }
185 inline _LIBCPP_HIDE_FROM_ABI space_info
space(const path
& __p
, error_code
& __ec
) noexcept
{ return __space(__p
, &__ec
); }
186 inline _LIBCPP_HIDE_FROM_ABI file_status
status(const path
& __p
) { return __status(__p
); }
187 inline _LIBCPP_HIDE_FROM_ABI file_status
status(const path
& __p
, error_code
& __ec
) noexcept
{ return __status(__p
, &__ec
); }
188 inline _LIBCPP_HIDE_FROM_ABI file_status
symlink_status(const path
& __p
) { return __symlink_status(__p
); }
189 inline _LIBCPP_HIDE_FROM_ABI file_status
symlink_status(const path
& __p
, error_code
& __ec
) noexcept
{ return __symlink_status(__p
, &__ec
); }
190 inline _LIBCPP_HIDE_FROM_ABI path
temp_directory_path() { return __temp_directory_path(); }
191 inline _LIBCPP_HIDE_FROM_ABI path
temp_directory_path(error_code
& __ec
) { return __temp_directory_path(&__ec
); }
192 inline _LIBCPP_HIDE_FROM_ABI path
weakly_canonical(path
const& __p
) { return __weakly_canonical(__p
); }
193 inline _LIBCPP_HIDE_FROM_ABI path
weakly_canonical(path
const& __p
, error_code
& __ec
) { return __weakly_canonical(__p
, &__ec
); }
195 _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY_POP
197 _LIBCPP_END_NAMESPACE_FILESYSTEM
199 #endif // !defined(_LIBCPP_CXX03_LANG) && !defined(_LIBCPP_HAS_NO_FILESYSTEM)
201 #endif // _LIBCPP___FILESYSTEM_OPERATIONS_H