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| 1 | +//! AIX specific extensions to primitives in the [`std::fs`] module. |
| 2 | +//! |
| 3 | +//! [`std::fs`]: crate::fs |
| 4 | +
|
| 5 | +#![stable(feature = "metadata_ext", since = "1.1.0")] |
| 6 | + |
| 7 | +use crate::fs::Metadata; |
| 8 | +use crate::sys_common::AsInner; |
| 9 | + |
| 10 | +/// OS-specific extensions to [`fs::Metadata`]. |
| 11 | +/// |
| 12 | +/// [`fs::Metadata`]: crate::fs::Metadata |
| 13 | +#[stable(feature = "metadata_ext", since = "1.1.0")] |
| 14 | +pub trait MetadataExt { |
| 15 | + /// Returns the device ID on which this file resides. |
| 16 | + /// |
| 17 | + /// # Examples |
| 18 | + /// |
| 19 | + /// ```no_run |
| 20 | + /// use std::fs; |
| 21 | + /// use std::io; |
| 22 | + /// use std::os::aix::fs::MetadataExt; |
| 23 | + /// |
| 24 | + /// fn main() -> io::Result<()> { |
| 25 | + /// let meta = fs::metadata("some_file")?; |
| 26 | + /// println!("{}", meta.st_dev()); |
| 27 | + /// Ok(()) |
| 28 | + /// } |
| 29 | + /// ``` |
| 30 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 31 | + fn st_dev(&self) -> u64; |
| 32 | + /// Returns the inode number. |
| 33 | + /// |
| 34 | + /// # Examples |
| 35 | + /// |
| 36 | + /// ```no_run |
| 37 | + /// use std::fs; |
| 38 | + /// use std::io; |
| 39 | + /// use std::os::aix::fs::MetadataExt; |
| 40 | + /// |
| 41 | + /// fn main() -> io::Result<()> { |
| 42 | + /// let meta = fs::metadata("some_file")?; |
| 43 | + /// println!("{}", meta.st_ino()); |
| 44 | + /// Ok(()) |
| 45 | + /// } |
| 46 | + /// ``` |
| 47 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 48 | + fn st_ino(&self) -> u64; |
| 49 | + /// Returns the file type and mode. |
| 50 | + /// |
| 51 | + /// # Examples |
| 52 | + /// |
| 53 | + /// ```no_run |
| 54 | + /// use std::fs; |
| 55 | + /// use std::io; |
| 56 | + /// use std::os::aix::fs::MetadataExt; |
| 57 | + /// |
| 58 | + /// fn main() -> io::Result<()> { |
| 59 | + /// let meta = fs::metadata("some_file")?; |
| 60 | + /// println!("{}", meta.st_mode()); |
| 61 | + /// Ok(()) |
| 62 | + /// } |
| 63 | + /// ``` |
| 64 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 65 | + fn st_mode(&self) -> u32; |
| 66 | + /// Returns the number of hard links to file. |
| 67 | + /// |
| 68 | + /// # Examples |
| 69 | + /// |
| 70 | + /// ```no_run |
| 71 | + /// use std::fs; |
| 72 | + /// use std::io; |
| 73 | + /// use std::os::aix::fs::MetadataExt; |
| 74 | + /// |
| 75 | + /// fn main() -> io::Result<()> { |
| 76 | + /// let meta = fs::metadata("some_file")?; |
| 77 | + /// println!("{}", meta.st_nlink()); |
| 78 | + /// Ok(()) |
| 79 | + /// } |
| 80 | + /// ``` |
| 81 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 82 | + fn st_nlink(&self) -> u64; |
| 83 | + /// Returns the user ID of the file owner. |
| 84 | + /// |
| 85 | + /// # Examples |
| 86 | + /// |
| 87 | + /// ```no_run |
| 88 | + /// use std::fs; |
| 89 | + /// use std::io; |
| 90 | + /// use std::os::aix::fs::MetadataExt; |
| 91 | + /// |
| 92 | + /// fn main() -> io::Result<()> { |
| 93 | + /// let meta = fs::metadata("some_file")?; |
| 94 | + /// println!("{}", meta.st_uid()); |
| 95 | + /// Ok(()) |
| 96 | + /// } |
| 97 | + /// ``` |
| 98 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 99 | + fn st_uid(&self) -> u32; |
| 100 | + /// Returns the group ID of the file owner. |
| 101 | + /// |
| 102 | + /// # Examples |
| 103 | + /// |
| 104 | + /// ```no_run |
| 105 | + /// use std::fs; |
| 106 | + /// use std::io; |
| 107 | + /// use std::os::aix::fs::MetadataExt; |
| 108 | + /// |
| 109 | + /// fn main() -> io::Result<()> { |
| 110 | + /// let meta = fs::metadata("some_file")?; |
| 111 | + /// println!("{}", meta.st_gid()); |
| 112 | + /// Ok(()) |
| 113 | + /// } |
| 114 | + /// ``` |
| 115 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 116 | + fn st_gid(&self) -> u32; |
| 117 | + /// Returns the device ID that this file represents. Only relevant for special file. |
| 118 | + /// |
| 119 | + /// # Examples |
| 120 | + /// |
| 121 | + /// ```no_run |
| 122 | + /// use std::fs; |
| 123 | + /// use std::io; |
| 124 | + /// use std::os::aix::fs::MetadataExt; |
| 125 | + /// |
| 126 | + /// fn main() -> io::Result<()> { |
| 127 | + /// let meta = fs::metadata("some_file")?; |
| 128 | + /// println!("{}", meta.st_rdev()); |
| 129 | + /// Ok(()) |
| 130 | + /// } |
| 131 | + /// ``` |
| 132 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 133 | + fn st_rdev(&self) -> u64; |
| 134 | + /// Returns the size of the file (if it is a regular file or a symbolic link) in bytes. |
| 135 | + /// |
| 136 | + /// The size of a symbolic link is the length of the pathname it contains, |
| 137 | + /// without a terminating null byte. |
| 138 | + /// |
| 139 | + /// # Examples |
| 140 | + /// |
| 141 | + /// ```no_run |
| 142 | + /// use std::fs; |
| 143 | + /// use std::io; |
| 144 | + /// use std::os::aix::fs::MetadataExt; |
| 145 | + /// |
| 146 | + /// fn main() -> io::Result<()> { |
| 147 | + /// let meta = fs::metadata("some_file")?; |
| 148 | + /// println!("{}", meta.st_size()); |
| 149 | + /// Ok(()) |
| 150 | + /// } |
| 151 | + /// ``` |
| 152 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 153 | + fn st_size(&self) -> u64; |
| 154 | + /// Returns the last access time of the file, in seconds since Unix Epoch. |
| 155 | + /// |
| 156 | + /// # Examples |
| 157 | + /// |
| 158 | + /// ```no_run |
| 159 | + /// use std::fs; |
| 160 | + /// use std::io; |
| 161 | + /// use std::os::aix::fs::MetadataExt; |
| 162 | + /// |
| 163 | + /// fn main() -> io::Result<()> { |
| 164 | + /// let meta = fs::metadata("some_file")?; |
| 165 | + /// println!("{}", meta.st_atime()); |
| 166 | + /// Ok(()) |
| 167 | + /// } |
| 168 | + /// ``` |
| 169 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 170 | + fn st_atime(&self) -> i64; |
| 171 | + /// Returns the last access time of the file, in nanoseconds since [`st_atime`]. |
| 172 | + /// |
| 173 | + /// [`st_atime`]: Self::st_atime |
| 174 | + /// |
| 175 | + /// # Examples |
| 176 | + /// |
| 177 | + /// ```no_run |
| 178 | + /// use std::fs; |
| 179 | + /// use std::io; |
| 180 | + /// use std::os::aix::fs::MetadataExt; |
| 181 | + /// |
| 182 | + /// fn main() -> io::Result<()> { |
| 183 | + /// let meta = fs::metadata("some_file")?; |
| 184 | + /// println!("{}", meta.st_atime_nsec()); |
| 185 | + /// Ok(()) |
| 186 | + /// } |
| 187 | + /// ``` |
| 188 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 189 | + fn st_atime_nsec(&self) -> i64; |
| 190 | + /// Returns the last modification time of the file, in seconds since Unix Epoch. |
| 191 | + /// |
| 192 | + /// # Examples |
| 193 | + /// |
| 194 | + /// ```no_run |
| 195 | + /// use std::fs; |
| 196 | + /// use std::io; |
| 197 | + /// use std::os::aix::fs::MetadataExt; |
| 198 | + /// |
| 199 | + /// fn main() -> io::Result<()> { |
| 200 | + /// let meta = fs::metadata("some_file")?; |
| 201 | + /// println!("{}", meta.st_mtime()); |
| 202 | + /// Ok(()) |
| 203 | + /// } |
| 204 | + /// ``` |
| 205 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 206 | + fn st_mtime(&self) -> i64; |
| 207 | + /// Returns the last modification time of the file, in nanoseconds since [`st_mtime`]. |
| 208 | + /// |
| 209 | + /// [`st_mtime`]: Self::st_mtime |
| 210 | + /// |
| 211 | + /// # Examples |
| 212 | + /// |
| 213 | + /// ```no_run |
| 214 | + /// use std::fs; |
| 215 | + /// use std::io; |
| 216 | + /// use std::os::aix::fs::MetadataExt; |
| 217 | + /// |
| 218 | + /// fn main() -> io::Result<()> { |
| 219 | + /// let meta = fs::metadata("some_file")?; |
| 220 | + /// println!("{}", meta.st_mtime_nsec()); |
| 221 | + /// Ok(()) |
| 222 | + /// } |
| 223 | + /// ``` |
| 224 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 225 | + fn st_mtime_nsec(&self) -> i64; |
| 226 | + /// Returns the last status change time of the file, in seconds since Unix Epoch. |
| 227 | + /// |
| 228 | + /// # Examples |
| 229 | + /// |
| 230 | + /// ```no_run |
| 231 | + /// use std::fs; |
| 232 | + /// use std::io; |
| 233 | + /// use std::os::aix::fs::MetadataExt; |
| 234 | + /// |
| 235 | + /// fn main() -> io::Result<()> { |
| 236 | + /// let meta = fs::metadata("some_file")?; |
| 237 | + /// println!("{}", meta.st_ctime()); |
| 238 | + /// Ok(()) |
| 239 | + /// } |
| 240 | + /// ``` |
| 241 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 242 | + fn st_ctime(&self) -> i64; |
| 243 | + /// Returns the last status change time of the file, in nanoseconds since [`st_ctime`]. |
| 244 | + /// |
| 245 | + /// [`st_ctime`]: Self::st_ctime |
| 246 | + /// |
| 247 | + /// # Examples |
| 248 | + /// |
| 249 | + /// ```no_run |
| 250 | + /// use std::fs; |
| 251 | + /// use std::io; |
| 252 | + /// use std::os::aix::fs::MetadataExt; |
| 253 | + /// |
| 254 | + /// fn main() -> io::Result<()> { |
| 255 | + /// let meta = fs::metadata("some_file")?; |
| 256 | + /// println!("{}", meta.st_ctime_nsec()); |
| 257 | + /// Ok(()) |
| 258 | + /// } |
| 259 | + /// ``` |
| 260 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 261 | + fn st_ctime_nsec(&self) -> i64; |
| 262 | + /// Returns the "preferred" block size for efficient filesystem I/O. |
| 263 | + /// |
| 264 | + /// # Examples |
| 265 | + /// |
| 266 | + /// ```no_run |
| 267 | + /// use std::fs; |
| 268 | + /// use std::io; |
| 269 | + /// use std::os::aix::fs::MetadataExt; |
| 270 | + /// |
| 271 | + /// fn main() -> io::Result<()> { |
| 272 | + /// let meta = fs::metadata("some_file")?; |
| 273 | + /// println!("{}", meta.st_blksize()); |
| 274 | + /// Ok(()) |
| 275 | + /// } |
| 276 | + /// ``` |
| 277 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 278 | + fn st_blksize(&self) -> u64; |
| 279 | + /// Returns the number of blocks allocated to the file, 512-byte units. |
| 280 | + /// |
| 281 | + /// # Examples |
| 282 | + /// |
| 283 | + /// ```no_run |
| 284 | + /// use std::fs; |
| 285 | + /// use std::io; |
| 286 | + /// use std::os::aix::fs::MetadataExt; |
| 287 | + /// |
| 288 | + /// fn main() -> io::Result<()> { |
| 289 | + /// let meta = fs::metadata("some_file")?; |
| 290 | + /// println!("{}", meta.st_blocks()); |
| 291 | + /// Ok(()) |
| 292 | + /// } |
| 293 | + /// ``` |
| 294 | + #[stable(feature = "metadata_ext2", since = "1.8.0")] |
| 295 | + fn st_blocks(&self) -> u64; |
| 296 | +} |
| 297 | + |
| 298 | +#[stable(feature = "metadata_ext", since = "1.1.0")] |
| 299 | +impl MetadataExt for Metadata { |
| 300 | + fn st_dev(&self) -> u64 { |
| 301 | + self.as_inner().as_inner().st_dev as u64 |
| 302 | + } |
| 303 | + fn st_ino(&self) -> u64 { |
| 304 | + self.as_inner().as_inner().st_ino as u64 |
| 305 | + } |
| 306 | + fn st_mode(&self) -> u32 { |
| 307 | + self.as_inner().as_inner().st_mode as u32 |
| 308 | + } |
| 309 | + fn st_nlink(&self) -> u64 { |
| 310 | + self.as_inner().as_inner().st_nlink as u64 |
| 311 | + } |
| 312 | + fn st_uid(&self) -> u32 { |
| 313 | + self.as_inner().as_inner().st_uid as u32 |
| 314 | + } |
| 315 | + fn st_gid(&self) -> u32 { |
| 316 | + self.as_inner().as_inner().st_gid as u32 |
| 317 | + } |
| 318 | + fn st_rdev(&self) -> u64 { |
| 319 | + self.as_inner().as_inner().st_rdev as u64 |
| 320 | + } |
| 321 | + fn st_size(&self) -> u64 { |
| 322 | + self.as_inner().as_inner().st_size as u64 |
| 323 | + } |
| 324 | + fn st_atime(&self) -> i64 { |
| 325 | + self.as_inner().as_inner().st_atime.tv_sec as i64 |
| 326 | + } |
| 327 | + fn st_atime_nsec(&self) -> i64 { |
| 328 | + self.as_inner().as_inner().st_atime.tv_nsec as i64 |
| 329 | + } |
| 330 | + fn st_mtime(&self) -> i64 { |
| 331 | + self.as_inner().as_inner().st_mtime.tv_sec as i64 |
| 332 | + } |
| 333 | + fn st_mtime_nsec(&self) -> i64 { |
| 334 | + self.as_inner().as_inner().st_mtime.tv_nsec as i64 |
| 335 | + } |
| 336 | + fn st_ctime(&self) -> i64 { |
| 337 | + self.as_inner().as_inner().st_ctime.tv_sec as i64 |
| 338 | + } |
| 339 | + fn st_ctime_nsec(&self) -> i64 { |
| 340 | + self.as_inner().as_inner().st_ctime.tv_nsec as i64 |
| 341 | + } |
| 342 | + fn st_blksize(&self) -> u64 { |
| 343 | + self.as_inner().as_inner().st_blksize as u64 |
| 344 | + } |
| 345 | + fn st_blocks(&self) -> u64 { |
| 346 | + self.as_inner().as_inner().st_blocks as u64 |
| 347 | + } |
| 348 | +} |
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