diff options
Diffstat (limited to 'library/std/src/sys/vxworks/ext/fs.rs')
| -rw-r--r-- | library/std/src/sys/vxworks/ext/fs.rs | 817 |
1 files changed, 0 insertions, 817 deletions
diff --git a/library/std/src/sys/vxworks/ext/fs.rs b/library/std/src/sys/vxworks/ext/fs.rs deleted file mode 100644 index 68dc21b806c..00000000000 --- a/library/std/src/sys/vxworks/ext/fs.rs +++ /dev/null @@ -1,817 +0,0 @@ -#![stable(feature = "rust1", since = "1.0.0")] - -use crate::fs::{self, Permissions}; -use crate::io; -use crate::path::Path; -use crate::sys; -use crate::sys::platform::fs::MetadataExt as UnixMetadataExt; -use crate::sys_common::{AsInner, AsInnerMut, FromInner}; - -/// Unix-specific extensions to [`fs::File`]. -#[stable(feature = "file_offset", since = "1.15.0")] -pub trait FileExt { - /// Reads a number of bytes starting from a given offset. - /// - /// Returns the number of bytes read. - /// - /// The offset is relative to the start of the file and thus independent - /// from the current cursor. - /// - /// The current file cursor is not affected by this function. - /// - /// Note that similar to [`File::read`], it is not an error to return with a - /// short read. - /// - /// [`File::read`]: fs::File::read - /// - /// # Examples - /// - /// ```no_run - /// use std::io; - /// use std::fs::File; - /// use std::os::unix::prelude::FileExt; - /// - /// fn main() -> io::Result<()> { - /// let mut buf = [0u8; 8]; - /// let file = File::open("foo.txt")?; - /// - /// // We now read 8 bytes from the offset 10. - /// let num_bytes_read = file.read_at(&mut buf, 10)?; - /// println!("read {} bytes: {:?}", num_bytes_read, buf); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "file_offset", since = "1.15.0")] - fn read_at(&self, buf: &mut [u8], offset: u64) -> io::Result<usize>; - - /// Reads the exact number of byte required to fill `buf` from the given offset. - /// - /// The offset is relative to the start of the file and thus independent - /// from the current cursor. - /// - /// The current file cursor is not affected by this function. - /// - /// Similar to [`Read::read_exact`] but uses [`read_at`] instead of `read`. - /// - /// [`Read::read_exact`]: io::Read::read_exact - /// [`read_at`]: FileExt::read_at - /// - /// # Errors - /// - /// If this function encounters an error of the kind - /// [`ErrorKind::Interrupted`] then the error is ignored and the operation - /// will continue. - /// - /// If this function encounters an "end of file" before completely filling - /// the buffer, it returns an error of the kind [`ErrorKind::UnexpectedEof`]. - /// The contents of `buf` are unspecified in this case. - /// - /// If any other read error is encountered then this function immediately - /// returns. The contents of `buf` are unspecified in this case. - /// - /// If this function returns an error, it is unspecified how many bytes it - /// has read, but it will never read more than would be necessary to - /// completely fill the buffer. - /// - /// [`ErrorKind::Interrupted`]: io::ErrorKind::Interrupted - /// [`ErrorKind::UnexpectedEof`]: io::ErrorKind::UnexpectedEof - /// - /// # Examples - /// - /// ```no_run - /// #![feature(rw_exact_all_at)] - /// use std::io; - /// use std::fs::File; - /// use std::os::unix::prelude::FileExt; - /// - /// fn main() -> io::Result<()> { - /// let mut buf = [0u8; 8]; - /// let file = File::open("foo.txt")?; - /// - /// // We now read exactly 8 bytes from the offset 10. - /// file.read_exact_at(&mut buf, 10)?; - /// println!("read {} bytes: {:?}", buf.len(), buf); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "rw_exact_all_at", since = "1.33.0")] - fn read_exact_at(&self, mut buf: &mut [u8], mut offset: u64) -> io::Result<()> { - while !buf.is_empty() { - match self.read_at(buf, offset) { - Ok(0) => break, - Ok(n) => { - let tmp = buf; - buf = &mut tmp[n..]; - offset += n as u64; - } - Err(ref e) if e.kind() == io::ErrorKind::Interrupted => {} - Err(e) => return Err(e), - } - } - if !buf.is_empty() { - Err(io::Error::new(io::ErrorKind::UnexpectedEof, "failed to fill whole buffer")) - } else { - Ok(()) - } - } - - /// Writes a number of bytes starting from a given offset. - /// - /// Returns the number of bytes written. - /// - /// The offset is relative to the start of the file and thus independent - /// from the current cursor. - /// - /// The current file cursor is not affected by this function. - /// - /// When writing beyond the end of the file, the file is appropriately - /// extended and the intermediate bytes are initialized with the value 0. - /// - /// Note that similar to [`File::write`], it is not an error to return a - /// short write. - /// - /// [`File::write`]: fs::File::write - /// - /// # Examples - /// - /// ```no_run - /// use std::fs::File; - /// use std::io; - /// use std::os::unix::prelude::FileExt; - /// - /// fn main() -> io::Result<()> { - /// let file = File::open("foo.txt")?; - /// - /// // We now write at the offset 10. - /// file.write_at(b"sushi", 10)?; - /// Ok(()) - /// } - /// ``` - #[stable(feature = "file_offset", since = "1.15.0")] - fn write_at(&self, buf: &[u8], offset: u64) -> io::Result<usize>; - - /// Attempts to write an entire buffer starting from a given offset. - /// - /// The offset is relative to the start of the file and thus independent - /// from the current cursor. - /// - /// The current file cursor is not affected by this function. - /// - /// This method will continuously call [`write_at`] until there is no more data - /// to be written or an error of non-[`ErrorKind::Interrupted`] kind is - /// returned. This method will not return until the entire buffer has been - /// successfully written or such an error occurs. The first error that is - /// not of [`ErrorKind::Interrupted`] kind generated from this method will be - /// returned. - /// - /// # Errors - /// - /// This function will return the first error of - /// non-[`ErrorKind::Interrupted`] kind that [`write_at`] returns. - /// - /// [`ErrorKind::Interrupted`]: io::ErrorKind::Interrupted - /// [`write_at`]: FileExt::write_at - /// - /// # Examples - /// - /// ```no_run - /// #![feature(rw_exact_all_at)] - /// use std::fs::File; - /// use std::io; - /// use std::os::unix::prelude::FileExt; - /// - /// fn main() -> io::Result<()> { - /// let file = File::open("foo.txt")?; - /// - /// // We now write at the offset 10. - /// file.write_all_at(b"sushi", 10)?; - /// Ok(()) - /// } - /// ``` - #[stable(feature = "rw_exact_all_at", since = "1.33.0")] - fn write_all_at(&self, mut buf: &[u8], mut offset: u64) -> io::Result<()> { - while !buf.is_empty() { - match self.write_at(buf, offset) { - Ok(0) => { - return Err(io::Error::new( - io::ErrorKind::WriteZero, - "failed to write whole buffer", - )); - } - Ok(n) => { - buf = &buf[n..]; - offset += n as u64 - } - Err(ref e) if e.kind() == io::ErrorKind::Interrupted => {} - Err(e) => return Err(e), - } - } - Ok(()) - } -} - -#[stable(feature = "file_offset", since = "1.15.0")] -impl FileExt for fs::File { - fn read_at(&self, buf: &mut [u8], offset: u64) -> io::Result<usize> { - self.as_inner().read_at(buf, offset) - } - fn write_at(&self, buf: &[u8], offset: u64) -> io::Result<usize> { - self.as_inner().write_at(buf, offset) - } -} - -/// Unix-specific extensions to [`fs::Permissions`]. -#[stable(feature = "fs_ext", since = "1.1.0")] -pub trait PermissionsExt { - /// Returns the underlying raw `st_mode` bits that contain the standard - /// Unix permissions for this file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs::File; - /// use std::os::unix::fs::PermissionsExt; - /// - /// fn main() -> std::io::Result<()> { - /// let f = File::create("foo.txt")?; - /// let metadata = f.metadata()?; - /// let permissions = metadata.permissions(); - /// - /// println!("permissions: {}", permissions.mode()); - /// Ok(()) } - /// ``` - #[stable(feature = "fs_ext", since = "1.1.0")] - fn mode(&self) -> u32; - - /// Sets the underlying raw bits for this set of permissions. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs::File; - /// use std::os::unix::fs::PermissionsExt; - /// - /// fn main() -> std::io::Result<()> { - /// let f = File::create("foo.txt")?; - /// let metadata = f.metadata()?; - /// let mut permissions = metadata.permissions(); - /// - /// permissions.set_mode(0o644); // Read/write for owner and read for others. - /// assert_eq!(permissions.mode(), 0o644); - /// Ok(()) } - /// ``` - #[stable(feature = "fs_ext", since = "1.1.0")] - fn set_mode(&mut self, mode: u32); - - /// Creates a new instance of `Permissions` from the given set of Unix - /// permission bits. - /// - /// # Examples - /// - /// ``` - /// use std::fs::Permissions; - /// use std::os::unix::fs::PermissionsExt; - /// - /// // Read/write for owner and read for others. - /// let permissions = Permissions::from_mode(0o644); - /// assert_eq!(permissions.mode(), 0o644); - /// ``` - #[stable(feature = "fs_ext", since = "1.1.0")] - fn from_mode(mode: u32) -> Self; -} - -#[stable(feature = "fs_ext", since = "1.1.0")] -impl PermissionsExt for Permissions { - fn mode(&self) -> u32 { - self.as_inner().mode() - } - - fn set_mode(&mut self, mode: u32) { - *self = Permissions::from_inner(FromInner::from_inner(mode)); - } - - fn from_mode(mode: u32) -> Permissions { - Permissions::from_inner(FromInner::from_inner(mode)) - } -} - -/// Unix-specific extensions to [`fs::OpenOptions`]. -#[stable(feature = "fs_ext", since = "1.1.0")] -pub trait OpenOptionsExt { - /// Sets the mode bits that a new file will be created with. - /// - /// If a new file is created as part of an `OpenOptions::open` call then this - /// specified `mode` will be used as the permission bits for the new file. - /// If no `mode` is set, the default of `0o666` will be used. - /// The operating system masks out bits with the system's `umask`, to produce - /// the final permissions. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs::OpenOptions; - /// use std::os::unix::fs::OpenOptionsExt; - /// - /// # fn main() { - /// let mut options = OpenOptions::new(); - /// options.mode(0o644); // Give read/write for owner and read for others. - /// let file = options.open("foo.txt"); - /// # } - /// ``` - #[stable(feature = "fs_ext", since = "1.1.0")] - fn mode(&mut self, mode: u32) -> &mut Self; - - /// Pass custom flags to the `flags` argument of `open`. - /// - /// The bits that define the access mode are masked out with `O_ACCMODE`, to - /// ensure they do not interfere with the access mode set by Rusts options. - /// - /// Custom flags can only set flags, not remove flags set by Rusts options. - /// This options overwrites any previously set custom flags. - /// - /// # Examples - /// - /// ```no_run - /// # #![feature(libc)] - /// extern crate libc; - /// use std::fs::OpenOptions; - /// use std::os::unix::fs::OpenOptionsExt; - /// - /// # fn main() { - /// let mut options = OpenOptions::new(); - /// options.write(true); - /// if cfg!(unix) { - /// options.custom_flags(libc::O_NOFOLLOW); - /// } - /// let file = options.open("foo.txt"); - /// # } - /// ``` - #[stable(feature = "open_options_ext", since = "1.10.0")] - fn custom_flags(&mut self, flags: i32) -> &mut Self; -} - -/*#[stable(feature = "fs_ext", since = "1.1.0")] -impl OpenOptionsExt for OpenOptions { - fn mode(&mut self, mode: u32) -> &mut OpenOptions { - self.as_inner_mut().mode(mode); self - } - - fn custom_flags(&mut self, flags: i32) -> &mut OpenOptions { - self.as_inner_mut().custom_flags(flags); self - } -} -*/ - -/// Unix-specific extensions to [`fs::Metadata`]. -#[stable(feature = "metadata_ext", since = "1.1.0")] -pub trait MetadataExt { - /// Returns the ID of the device containing the file. - /// - /// # Examples - /// - /// ```no_run - /// use std::io; - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let dev_id = meta.dev(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn dev(&self) -> u64; - /// Returns the inode number. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let inode = meta.ino(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn ino(&self) -> u64; - /// Returns the rights applied to this file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let mode = meta.mode(); - /// let user_has_write_access = mode & 0o200; - /// let user_has_read_write_access = mode & 0o600; - /// let group_has_read_access = mode & 0o040; - /// let others_have_exec_access = mode & 0o001; - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn mode(&self) -> u32; - /// Returns the number of hard links pointing to this file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let nb_hard_links = meta.nlink(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn nlink(&self) -> u64; - /// Returns the user ID of the owner of this file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let user_id = meta.uid(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn uid(&self) -> u32; - /// Returns the group ID of the owner of this file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let group_id = meta.gid(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn gid(&self) -> u32; - /// Returns the device ID of this file (if it is a special one). - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let device_id = meta.rdev(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn rdev(&self) -> u64; - /// Returns the total size of this file in bytes. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let file_size = meta.size(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn size(&self) -> u64; - /// Returns the time of the last access to the file. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let last_access_time = meta.atime(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn atime(&self) -> i64; - /// Returns the time of the last access to the file in nanoseconds. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let nano_last_access_time = meta.atime_nsec(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn mtime(&self) -> i64; - /// Returns the time of the last modification of the file in nanoseconds. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let nano_last_modification_time = meta.mtime_nsec(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn ctime(&self) -> i64; - /// Returns the time of the last status change of the file in nanoseconds. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let nano_last_status_change_time = meta.ctime_nsec(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn blksize(&self) -> u64; - /// Returns the number of blocks allocated to the file, in 512-byte units. - /// - /// Please note that this may be smaller than `st_size / 512` when the file has holes. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::MetadataExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("some_file")?; - /// let blocks = meta.blocks(); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn blocks(&self) -> u64; - #[stable(feature = "metadata_ext", since = "1.1.0")] - fn attrib(&self) -> u8; -} - -#[stable(feature = "metadata_ext", since = "1.1.0")] -impl MetadataExt for fs::Metadata { - fn dev(&self) -> u64 { - self.st_dev() - } - fn ino(&self) -> u64 { - self.st_ino() - } - fn mode(&self) -> u32 { - self.st_mode() - } - fn nlink(&self) -> u64 { - self.st_nlink() - } - fn uid(&self) -> u32 { - self.st_uid() - } - fn gid(&self) -> u32 { - self.st_gid() - } - fn rdev(&self) -> u64 { - self.st_rdev() - } - fn size(&self) -> u64 { - self.st_size() - } - fn atime(&self) -> i64 { - self.st_atime() - } - fn mtime(&self) -> i64 { - self.st_mtime() - } - fn ctime(&self) -> i64 { - self.st_ctime() - } - fn blksize(&self) -> u64 { - self.st_blksize() - } - fn blocks(&self) -> u64 { - self.st_blocks() - } - fn attrib(&self) -> u8 { - self.st_attrib() - } -} - -/// Unix-specific extensions for [`fs::FileType`]. -/// -/// Adds support for special Unix file types such as block/character devices, -/// pipes, and sockets. -#[stable(feature = "file_type_ext", since = "1.5.0")] -pub trait FileTypeExt { - /// Returns whether this file type is a block device. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::FileTypeExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("block_device_file")?; - /// let file_type = meta.file_type(); - /// assert!(file_type.is_block_device()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "file_type_ext", since = "1.5.0")] - fn is_block_device(&self) -> bool; - /// Returns whether this file type is a char device. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::FileTypeExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("char_device_file")?; - /// let file_type = meta.file_type(); - /// assert!(file_type.is_char_device()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "file_type_ext", since = "1.5.0")] - fn is_char_device(&self) -> bool; - /// Returns whether this file type is a fifo. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::FileTypeExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("fifo_file")?; - /// let file_type = meta.file_type(); - /// assert!(file_type.is_fifo()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "file_type_ext", since = "1.5.0")] - fn is_fifo(&self) -> bool; - /// Returns whether this file type is a socket. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs; - /// use std::os::unix::fs::FileTypeExt; - /// use std::io; - /// - /// fn main() -> io::Result<()> { - /// let meta = fs::metadata("unix.socket")?; - /// let file_type = meta.file_type(); - /// assert!(file_type.is_socket()); - /// Ok(()) - /// } - /// ``` - #[stable(feature = "file_type_ext", since = "1.5.0")] - fn is_socket(&self) -> bool; -} - -#[stable(feature = "file_type_ext", since = "1.5.0")] -impl FileTypeExt for fs::FileType { - fn is_block_device(&self) -> bool { - self.as_inner().is(libc::S_IFBLK) - } - fn is_char_device(&self) -> bool { - self.as_inner().is(libc::S_IFCHR) - } - fn is_fifo(&self) -> bool { - self.as_inner().is(libc::S_IFIFO) - } - fn is_socket(&self) -> bool { - self.as_inner().is(libc::S_IFSOCK) - } -} - -/// Unix-specific extension methods for [`fs::DirEntry`]. -#[stable(feature = "dir_entry_ext", since = "1.1.0")] -pub trait DirEntryExt { - /// Returns the underlying `d_ino` field in the contained `dirent` - /// structure. - /// - /// # Examples - /// - /// ``` - /// use std::fs; - /// use std::os::unix::fs::DirEntryExt; - /// - /// if let Ok(entries) = fs::read_dir(".") { - /// for entry in entries { - /// if let Ok(entry) = entry { - /// // Here, `entry` is a `DirEntry`. - /// println!("{:?}: {}", entry.file_name(), entry.ino()); - /// } - /// } - /// } - /// ``` - #[stable(feature = "dir_entry_ext", since = "1.1.0")] - fn ino(&self) -> u64; -} - -#[stable(feature = "dir_entry_ext", since = "1.1.0")] -impl DirEntryExt for fs::DirEntry { - fn ino(&self) -> u64 { - self.as_inner().ino() - } -} - -/// Creates a new symbolic link on the filesystem. -/// -/// The `dst` path will be a symbolic link pointing to the `src` path. -/// -/// # Examples -/// -/// ```no_run -/// use std::os::unix::fs; -/// -/// fn main() -> std::io::Result<()> { -/// fs::symlink("a.txt", "b.txt")?; -/// Ok(()) -/// } -/// ``` -#[stable(feature = "symlink", since = "1.1.0")] -pub fn symlink<P: AsRef<Path>, Q: AsRef<Path>>(src: P, dst: Q) -> io::Result<()> { - sys::fs::symlink(src.as_ref(), dst.as_ref()) -} - -/// Unix-specific extensions to [`fs::DirBuilder`]. -#[stable(feature = "dir_builder", since = "1.6.0")] -pub trait DirBuilderExt { - /// Sets the mode to create new directories with. This option defaults to - /// 0o777. - /// - /// # Examples - /// - /// ```no_run - /// use std::fs::DirBuilder; - /// use std::os::unix::fs::DirBuilderExt; - /// - /// let mut builder = DirBuilder::new(); - /// builder.mode(0o755); - /// ``` - #[stable(feature = "dir_builder", since = "1.6.0")] - fn mode(&mut self, mode: u32) -> &mut Self; -} - -#[stable(feature = "dir_builder", since = "1.6.0")] -impl DirBuilderExt for fs::DirBuilder { - fn mode(&mut self, mode: u32) -> &mut fs::DirBuilder { - self.as_inner_mut().set_mode(mode); - self - } -} |