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Diffstat (limited to 'ctr-std/src/os/linux/fs.rs')
| -rw-r--r-- | ctr-std/src/os/linux/fs.rs | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/ctr-std/src/os/linux/fs.rs b/ctr-std/src/os/linux/fs.rs deleted file mode 100644 index 76fb10d..0000000 --- a/ctr-std/src/os/linux/fs.rs +++ /dev/null @@ -1,389 +0,0 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -#![stable(feature = "metadata_ext", since = "1.1.0")] - -use libc; - -use fs::Metadata; -use sys_common::AsInner; - -#[allow(deprecated)] -use os::linux::raw; - -/// OS-specific extensions to [`fs::Metadata`]. -/// -/// [`fs::Metadata`]: ../../../../std/fs/struct.Metadata.html -#[stable(feature = "metadata_ext", since = "1.1.0")] -pub trait MetadataExt { - /// Gain a reference to the underlying `stat` structure which contains - /// the raw information returned by the OS. - /// - /// The contents of the returned [`stat`] are **not** consistent across - /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the - /// cross-Unix abstractions contained within the raw stat. - /// - /// [`stat`]: ../../../../std/os/linux/raw/struct.stat.html - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let stat = meta.as_raw_stat(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - #[rustc_deprecated(since = "1.8.0", - reason = "deprecated in favor of the accessor \ - methods of this trait")] - #[allow(deprecated)] - fn as_raw_stat(&self) -> &raw::stat; - - /// Returns the device ID on which this file resides. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_dev()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_dev(&self) -> u64; - /// Returns the inode number. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_ino()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_ino(&self) -> u64; - /// Returns the file type and mode. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_mode()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_mode(&self) -> u32; - /// Returns the number of hard links to file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_nlink()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_nlink(&self) -> u64; - /// Returns the user ID of the file owner. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_uid()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_uid(&self) -> u32; - /// Returns the group ID of the file owner. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_gid()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_gid(&self) -> u32; - /// Returns the device ID that this file represents. Only relevant for special file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_rdev()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_rdev(&self) -> u64; - /// Returns the size of the file (if it is a regular file or a symbolic link) in bytes. - /// - /// The size of a symbolic link is the length of the pathname it contains, - /// without a terminating null byte. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_size()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_size(&self) -> u64; - /// Returns the last access time. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_atime()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_atime(&self) -> i64; - /// Returns the last access time, nano seconds part. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_atime_nsec()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_atime_nsec(&self) -> i64; - /// Returns the last modification time. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_mtime()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_mtime(&self) -> i64; - /// Returns the last modification time, nano seconds part. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_mtime_nsec()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_mtime_nsec(&self) -> i64; - /// Returns the last status change time. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_ctime()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_ctime(&self) -> i64; - /// Returns the last status change time, nano seconds part. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_ctime_nsec()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_ctime_nsec(&self) -> i64; - /// Returns the "preferred" blocksize for efficient filesystem I/O. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_blksize()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_blksize(&self) -> u64; - /// Returns the number of blocks allocated to the file, 512-byte units. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::io; - /// use std::os::linux::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// println!("{}", meta.st_blocks()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext2", since = "1.8.0")] - fn st_blocks(&self) -> u64; -} - -#[stable(feature = "metadata_ext", since = "1.1.0")] -impl MetadataExt for Metadata { - #[allow(deprecated)] - fn as_raw_stat(&self) -> &raw::stat { - unsafe { - &*(self.as_inner().as_inner() as *const libc::stat64 - as *const raw::stat) - } - } - fn st_dev(&self) -> u64 { - self.as_inner().as_inner().st_dev as u64 - } - fn st_ino(&self) -> u64 { - self.as_inner().as_inner().st_ino as u64 - } - fn st_mode(&self) -> u32 { - self.as_inner().as_inner().st_mode as u32 - } - fn st_nlink(&self) -> u64 { - self.as_inner().as_inner().st_nlink as u64 - } - fn st_uid(&self) -> u32 { - self.as_inner().as_inner().st_uid as u32 - } - fn st_gid(&self) -> u32 { - self.as_inner().as_inner().st_gid as u32 - } - fn st_rdev(&self) -> u64 { - self.as_inner().as_inner().st_rdev as u64 - } - fn st_size(&self) -> u64 { - self.as_inner().as_inner().st_size as u64 - } - fn st_atime(&self) -> i64 { - self.as_inner().as_inner().st_atime as i64 - } - fn st_atime_nsec(&self) -> i64 { - self.as_inner().as_inner().st_atime_nsec as i64 - } - fn st_mtime(&self) -> i64 { - self.as_inner().as_inner().st_mtime as i64 - } - fn st_mtime_nsec(&self) -> i64 { - self.as_inner().as_inner().st_mtime_nsec as i64 - } - fn st_ctime(&self) -> i64 { - self.as_inner().as_inner().st_ctime as i64 - } - fn st_ctime_nsec(&self) -> i64 { - self.as_inner().as_inner().st_ctime_nsec as i64 - } - fn st_blksize(&self) -> u64 { - self.as_inner().as_inner().st_blksize as u64 - } - fn st_blocks(&self) -> u64 { - self.as_inner().as_inner().st_blocks as u64 - } -} |