filesystem revision 1.1.1.1.2.2
1 // -*- C++ -*- 2 //===--------------------------- filesystem -------------------------------===// 3 // 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 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef _LIBCPP_EXPERIMENTAL_FILESYSTEM 10 #define _LIBCPP_EXPERIMENTAL_FILESYSTEM 11 /* 12 filesystem synopsis 13 14 namespace std { namespace experimental { namespace filesystem { inline namespace v1 { 15 16 class path; 17 18 void swap(path& lhs, path& rhs) noexcept; 19 size_t hash_value(const path& p) noexcept; 20 21 bool operator==(const path& lhs, const path& rhs) noexcept; 22 bool operator!=(const path& lhs, const path& rhs) noexcept; 23 bool operator< (const path& lhs, const path& rhs) noexcept; 24 bool operator<=(const path& lhs, const path& rhs) noexcept; 25 bool operator> (const path& lhs, const path& rhs) noexcept; 26 bool operator>=(const path& lhs, const path& rhs) noexcept; 27 28 path operator/ (const path& lhs, const path& rhs); 29 30 // fs.path.io operators are friends of path. 31 template <class charT, class traits> 32 friend basic_ostream<charT, traits>& 33 operator<<(basic_ostream<charT, traits>& os, const path& p); 34 35 template <class charT, class traits> 36 friend basic_istream<charT, traits>& 37 operator>>(basic_istream<charT, traits>& is, path& p); 38 39 template <class Source> 40 path u8path(const Source& source); 41 template <class InputIterator> 42 path u8path(InputIterator first, InputIterator last); 43 44 class filesystem_error; 45 class directory_entry; 46 47 class directory_iterator; 48 49 // enable directory_iterator range-based for statements 50 directory_iterator begin(directory_iterator iter) noexcept; 51 directory_iterator end(const directory_iterator&) noexcept; 52 53 class recursive_directory_iterator; 54 55 // enable recursive_directory_iterator range-based for statements 56 recursive_directory_iterator begin(recursive_directory_iterator iter) noexcept; 57 recursive_directory_iterator end(const recursive_directory_iterator&) noexcept; 58 59 class file_status; 60 61 struct space_info 62 { 63 uintmax_t capacity; 64 uintmax_t free; 65 uintmax_t available; 66 }; 67 68 enum class file_type; 69 enum class perms; 70 enum class perm_options; 71 enum class copy_options; 72 enum class directory_options; 73 74 typedef chrono::time_point<trivial-clock> file_time_type; 75 76 // operational functions 77 78 path absolute(const path& p); 79 path absolute(const path& p, error_code &ec); 80 81 path canonical(const path& p); 82 path canonical(const path& p, error_code& ec); 83 84 void copy(const path& from, const path& to); 85 void copy(const path& from, const path& to, error_code& ec); 86 void copy(const path& from, const path& to, copy_options options); 87 void copy(const path& from, const path& to, copy_options options, 88 error_code& ec); 89 90 bool copy_file(const path& from, const path& to); 91 bool copy_file(const path& from, const path& to, error_code& ec); 92 bool copy_file(const path& from, const path& to, copy_options option); 93 bool copy_file(const path& from, const path& to, copy_options option, 94 error_code& ec); 95 96 void copy_symlink(const path& existing_symlink, const path& new_symlink); 97 void copy_symlink(const path& existing_symlink, const path& new_symlink, 98 error_code& ec) noexcept; 99 100 bool create_directories(const path& p); 101 bool create_directories(const path& p, error_code& ec); 102 103 bool create_directory(const path& p); 104 bool create_directory(const path& p, error_code& ec) noexcept; 105 106 bool create_directory(const path& p, const path& attributes); 107 bool create_directory(const path& p, const path& attributes, 108 error_code& ec) noexcept; 109 110 void create_directory_symlink(const path& to, const path& new_symlink); 111 void create_directory_symlink(const path& to, const path& new_symlink, 112 error_code& ec) noexcept; 113 114 void create_hard_link(const path& to, const path& new_hard_link); 115 void create_hard_link(const path& to, const path& new_hard_link, 116 error_code& ec) noexcept; 117 118 void create_symlink(const path& to, const path& new_symlink); 119 void create_symlink(const path& to, const path& new_symlink, 120 error_code& ec) noexcept; 121 122 path current_path(); 123 path current_path(error_code& ec); 124 void current_path(const path& p); 125 void current_path(const path& p, error_code& ec) noexcept; 126 127 bool exists(file_status s) noexcept; 128 bool exists(const path& p); 129 bool exists(const path& p, error_code& ec) noexcept; 130 131 bool equivalent(const path& p1, const path& p2); 132 bool equivalent(const path& p1, const path& p2, error_code& ec) noexcept; 133 134 uintmax_t file_size(const path& p); 135 uintmax_t file_size(const path& p, error_code& ec) noexcept; 136 137 uintmax_t hard_link_count(const path& p); 138 uintmax_t hard_link_count(const path& p, error_code& ec) noexcept; 139 140 bool is_block_file(file_status s) noexcept; 141 bool is_block_file(const path& p); 142 bool is_block_file(const path& p, error_code& ec) noexcept; 143 144 bool is_character_file(file_status s) noexcept; 145 bool is_character_file(const path& p); 146 bool is_character_file(const path& p, error_code& ec) noexcept; 147 148 bool is_directory(file_status s) noexcept; 149 bool is_directory(const path& p); 150 bool is_directory(const path& p, error_code& ec) noexcept; 151 152 bool is_empty(const path& p); 153 bool is_empty(const path& p, error_code& ec) noexcept; 154 155 bool is_fifo(file_status s) noexcept; 156 bool is_fifo(const path& p); 157 bool is_fifo(const path& p, error_code& ec) noexcept; 158 159 bool is_other(file_status s) noexcept; 160 bool is_other(const path& p); 161 bool is_other(const path& p, error_code& ec) noexcept; 162 163 bool is_regular_file(file_status s) noexcept; 164 bool is_regular_file(const path& p); 165 bool is_regular_file(const path& p, error_code& ec) noexcept; 166 167 bool is_socket(file_status s) noexcept; 168 bool is_socket(const path& p); 169 bool is_socket(const path& p, error_code& ec) noexcept; 170 171 bool is_symlink(file_status s) noexcept; 172 bool is_symlink(const path& p); 173 bool is_symlink(const path& p, error_code& ec) noexcept; 174 175 file_time_type last_write_time(const path& p); 176 file_time_type last_write_time(const path& p, error_code& ec) noexcept; 177 void last_write_time(const path& p, file_time_type new_time); 178 void last_write_time(const path& p, file_time_type new_time, 179 error_code& ec) noexcept; 180 181 void permissions(const path& p, perms prms, 182 perm_options opts=perm_options::replace); 183 void permissions(const path& p, perms prms, error_code& ec) noexcept; 184 void permissions(const path& p, perms prms, perm_options opts, 185 error_code& ec); 186 187 path proximate(const path& p, error_code& ec); 188 path proximate(const path& p, const path& base = current_path()); 189 path proximate(const path& p, const path& base, error_code &ec); 190 191 path read_symlink(const path& p); 192 path read_symlink(const path& p, error_code& ec); 193 194 path relative(const path& p, error_code& ec); 195 path relative(const path& p, const path& base=current_path()); 196 path relative(const path& p, const path& base, error_code& ec); 197 198 bool remove(const path& p); 199 bool remove(const path& p, error_code& ec) noexcept; 200 201 uintmax_t remove_all(const path& p); 202 uintmax_t remove_all(const path& p, error_code& ec); 203 204 void rename(const path& from, const path& to); 205 void rename(const path& from, const path& to, error_code& ec) noexcept; 206 207 void resize_file(const path& p, uintmax_t size); 208 void resize_file(const path& p, uintmax_t size, error_code& ec) noexcept; 209 210 space_info space(const path& p); 211 space_info space(const path& p, error_code& ec) noexcept; 212 213 file_status status(const path& p); 214 file_status status(const path& p, error_code& ec) noexcept; 215 216 bool status_known(file_status s) noexcept; 217 218 file_status symlink_status(const path& p); 219 file_status symlink_status(const path& p, error_code& ec) noexcept; 220 221 path temp_directory_path(); 222 path temp_directory_path(error_code& ec); 223 224 path weakly_canonical(path const& p); 225 path weakly_canonical(path const& p, error_code& ec); 226 227 228 } } } } // namespaces std::experimental::filesystem::v1 229 230 */ 231 232 #include <experimental/__config> 233 #include <filesystem> 234 235 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 236 #pragma GCC system_header 237 #endif 238 239 _LIBCPP_PUSH_MACROS 240 #include <__undef_macros> 241 242 #ifndef _LIBCPP_CXX03_LANG 243 244 #define __cpp_lib_experimental_filesystem 201406 245 246 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_FILESYSTEM 247 248 using namespace _VSTD_FS; 249 250 _LIBCPP_END_NAMESPACE_EXPERIMENTAL_FILESYSTEM 251 252 #endif // !_LIBCPP_CXX03_LANG 253 254 _LIBCPP_POP_MACROS 255 256 #endif // _LIBCPP_EXPERIMENTAL_FILESYSTEM 257
Indexes created Mon Mar 02 05:31:46 UTC 2026