1 // -*- C++ -*- 2 //===--------------------------- filesystem -------------------------------===// 3 // 4 // The LLVM Compiler Infrastructure 5 // 6 // This file is dual licensed under the MIT and the University of Illinois Open 7 // Source Licenses. See LICENSE.TXT for details. 8 // 9 //===----------------------------------------------------------------------===// 10 #ifndef _LIBCPP_EXPERIMENTAL_FILESYSTEM 11 #define _LIBCPP_EXPERIMENTAL_FILESYSTEM 12 /* 13 filesystem synopsis 14 15 namespace std { namespace experimental { namespace filesystem { inline namespace v1 { 16 17 class path; 18 19 void swap(path& lhs, path& rhs) noexcept; 20 size_t hash_value(const path& p) noexcept; 21 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 bool operator>=(const path& lhs, const path& rhs) noexcept; 28 29 path operator/ (const path& lhs, const path& rhs); 30 31 // fs.path.io operators are friends of path. 32 template <class charT, class traits> 33 friend basic_ostream<charT, traits>& 34 operator<<(basic_ostream<charT, traits>& os, const path& p); 35 36 template <class charT, class traits> 37 friend basic_istream<charT, traits>& 38 operator>>(basic_istream<charT, traits>& is, path& p); 39 40 template <class Source> 41 path u8path(const Source& source); 42 template <class InputIterator> 43 path u8path(InputIterator first, InputIterator last); 44 45 class filesystem_error; 46 class directory_entry; 47 48 class directory_iterator; 49 50 // enable directory_iterator range-based for statements 51 directory_iterator begin(directory_iterator iter) noexcept; 52 directory_iterator end(const directory_iterator&) noexcept; 53 54 class recursive_directory_iterator; 55 56 // enable recursive_directory_iterator range-based for statements 57 recursive_directory_iterator begin(recursive_directory_iterator iter) noexcept; 58 recursive_directory_iterator end(const recursive_directory_iterator&) noexcept; 59 60 class file_status; 61 62 struct space_info 63 { 64 uintmax_t capacity; 65 uintmax_t free; 66 uintmax_t available; 67 }; 68 69 enum class file_type; 70 enum class perms; 71 enum class perm_options; 72 enum class copy_options; 73 enum class directory_options; 74 75 typedef chrono::time_point<trivial-clock> file_time_type; 76 77 // operational functions 78 79 path absolute(const path& p); 80 path absolute(const path& p, error_code &ec); 81 82 path canonical(const path& p); 83 path canonical(const path& p, error_code& ec); 84 85 void copy(const path& from, const path& to); 86 void copy(const path& from, const path& to, error_code& ec); 87 void copy(const path& from, const path& to, copy_options options); 88 void copy(const path& from, const path& to, copy_options options, 89 error_code& ec); 90 91 bool copy_file(const path& from, const path& to); 92 bool copy_file(const path& from, const path& to, error_code& ec); 93 bool copy_file(const path& from, const path& to, copy_options option); 94 bool copy_file(const path& from, const path& to, copy_options option, 95 error_code& ec); 96 97 void copy_symlink(const path& existing_symlink, const path& new_symlink); 98 void copy_symlink(const path& existing_symlink, const path& new_symlink, 99 error_code& ec) noexcept; 100 101 bool create_directories(const path& p); 102 bool create_directories(const path& p, error_code& ec); 103 104 bool create_directory(const path& p); 105 bool create_directory(const path& p, error_code& ec) noexcept; 106 107 bool create_directory(const path& p, const path& attributes); 108 bool create_directory(const path& p, const path& attributes, 109 error_code& ec) noexcept; 110 111 void create_directory_symlink(const path& to, const path& new_symlink); 112 void create_directory_symlink(const path& to, const path& new_symlink, 113 error_code& ec) noexcept; 114 115 void create_hard_link(const path& to, const path& new_hard_link); 116 void create_hard_link(const path& to, const path& new_hard_link, 117 error_code& ec) noexcept; 118 119 void create_symlink(const path& to, const path& new_symlink); 120 void create_symlink(const path& to, const path& new_symlink, 121 error_code& ec) noexcept; 122 123 path current_path(); 124 path current_path(error_code& ec); 125 void current_path(const path& p); 126 void current_path(const path& p, error_code& ec) noexcept; 127 128 bool exists(file_status s) noexcept; 129 bool exists(const path& p); 130 bool exists(const path& p, error_code& ec) noexcept; 131 132 bool equivalent(const path& p1, const path& p2); 133 bool equivalent(const path& p1, const path& p2, error_code& ec) noexcept; 134 135 uintmax_t file_size(const path& p); 136 uintmax_t file_size(const path& p, error_code& ec) noexcept; 137 138 uintmax_t hard_link_count(const path& p); 139 uintmax_t hard_link_count(const path& p, error_code& ec) noexcept; 140 141 bool is_block_file(file_status s) noexcept; 142 bool is_block_file(const path& p); 143 bool is_block_file(const path& p, error_code& ec) noexcept; 144 145 bool is_character_file(file_status s) noexcept; 146 bool is_character_file(const path& p); 147 bool is_character_file(const path& p, error_code& ec) noexcept; 148 149 bool is_directory(file_status s) noexcept; 150 bool is_directory(const path& p); 151 bool is_directory(const path& p, error_code& ec) noexcept; 152 153 bool is_empty(const path& p); 154 bool is_empty(const path& p, error_code& ec) noexcept; 155 156 bool is_fifo(file_status s) noexcept; 157 bool is_fifo(const path& p); 158 bool is_fifo(const path& p, error_code& ec) noexcept; 159 160 bool is_other(file_status s) noexcept; 161 bool is_other(const path& p); 162 bool is_other(const path& p, error_code& ec) noexcept; 163 164 bool is_regular_file(file_status s) noexcept; 165 bool is_regular_file(const path& p); 166 bool is_regular_file(const path& p, error_code& ec) noexcept; 167 168 bool is_socket(file_status s) noexcept; 169 bool is_socket(const path& p); 170 bool is_socket(const path& p, error_code& ec) noexcept; 171 172 bool is_symlink(file_status s) noexcept; 173 bool is_symlink(const path& p); 174 bool is_symlink(const path& p, error_code& ec) noexcept; 175 176 file_time_type last_write_time(const path& p); 177 file_time_type last_write_time(const path& p, error_code& ec) noexcept; 178 void last_write_time(const path& p, file_time_type new_time); 179 void last_write_time(const path& p, file_time_type new_time, 180 error_code& ec) noexcept; 181 182 void permissions(const path& p, perms prms, 183 perm_options opts=perm_options::replace); 184 void permissions(const path& p, perms prms, error_code& ec) noexcept; 185 void permissions(const path& p, perms prms, perm_options opts, 186 error_code& ec); 187 188 path proximate(const path& p, error_code& ec); 189 path proximate(const path& p, const path& base = current_path()); 190 path proximate(const path& p, const path& base, error_code &ec); 191 192 path read_symlink(const path& p); 193 path read_symlink(const path& p, error_code& ec); 194 195 path relative(const path& p, error_code& ec); 196 path relative(const path& p, const path& base=current_path()); 197 path relative(const path& p, const path& base, error_code& ec); 198 199 bool remove(const path& p); 200 bool remove(const path& p, error_code& ec) noexcept; 201 202 uintmax_t remove_all(const path& p); 203 uintmax_t remove_all(const path& p, error_code& ec); 204 205 void rename(const path& from, const path& to); 206 void rename(const path& from, const path& to, error_code& ec) noexcept; 207 208 void resize_file(const path& p, uintmax_t size); 209 void resize_file(const path& p, uintmax_t size, error_code& ec) noexcept; 210 211 space_info space(const path& p); 212 space_info space(const path& p, error_code& ec) noexcept; 213 214 file_status status(const path& p); 215 file_status status(const path& p, error_code& ec) noexcept; 216 217 bool status_known(file_status s) noexcept; 218 219 file_status symlink_status(const path& p); 220 file_status symlink_status(const path& p, error_code& ec) noexcept; 221 222 path temp_directory_path(); 223 path temp_directory_path(error_code& ec); 224 225 path weakly_canonical(path const& p); 226 path weakly_canonical(path const& p, error_code& ec); 227 228 229 } } } } // namespaces std::experimental::filesystem::v1 230 231 */ 232 233 #include <experimental/__config> 234 #include <filesystem> 235 236 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 237 #pragma GCC system_header 238 #endif 239 240 _LIBCPP_PUSH_MACROS 241 #include <__undef_macros> 242 243 #ifndef _LIBCPP_CXX03_LANG 244 245 #define __cpp_lib_experimental_filesystem 201406 246 247 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_FILESYSTEM 248 249 using namespace _VSTD_FS; 250 251 _LIBCPP_END_NAMESPACE_EXPERIMENTAL_FILESYSTEM 252 253 #endif // !_LIBCPP_CXX03_LANG 254 255 _LIBCPP_POP_MACROS 256 257 #endif // _LIBCPP_EXPERIMENTAL_FILESYSTEM 258
