diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/sys/uio.rs | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/sys/uio.rs b/src/sys/uio.rs index b31c3068..7248bd0c 100644 --- a/src/sys/uio.rs +++ b/src/sys/uio.rs @@ -4,7 +4,6 @@ use crate::errno::Errno; use crate::Result; use libc::{self, c_int, c_void, off_t, size_t}; use std::io::{IoSlice, IoSliceMut}; -use std::marker::PhantomData; use std::os::unix::io::RawFd; /// Low-level vectored write to a raw file descriptor @@ -145,77 +144,6 @@ pub struct RemoteIoVec { pub len: usize, } -/// A vector of buffers. -/// -/// Vectored I/O methods like [`writev`] and [`readv`] use this structure for -/// both reading and writing. Each `IoVec` specifies the base address and -/// length of an area in memory. -#[deprecated( - since = "0.24.0", - note = "`IoVec` is no longer used in the public interface, use `IoSlice` or `IoSliceMut` instead" -)] -#[repr(transparent)] -#[allow(renamed_and_removed_lints)] -#[allow(clippy::unknown_clippy_lints)] -// Clippy false positive: https://github.com/rust-lang/rust-clippy/issues/8867 -#[allow(clippy::derive_partial_eq_without_eq)] -#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)] -pub struct IoVec<T>(pub(crate) libc::iovec, PhantomData<T>); - -#[allow(deprecated)] -impl<T> IoVec<T> { - /// View the `IoVec` as a Rust slice. - #[deprecated( - since = "0.24.0", - note = "Use the `Deref` impl of `IoSlice` or `IoSliceMut` instead" - )] - #[inline] - pub fn as_slice(&self) -> &[u8] { - use std::slice; - - unsafe { - slice::from_raw_parts(self.0.iov_base as *const u8, self.0.iov_len) - } - } -} - -#[allow(deprecated)] -impl<'a> IoVec<&'a [u8]> { - /// Create an `IoVec` from a Rust slice. - #[deprecated(since = "0.24.0", note = "Use `IoSlice::new` instead")] - pub fn from_slice(buf: &'a [u8]) -> IoVec<&'a [u8]> { - IoVec( - libc::iovec { - iov_base: buf.as_ptr() as *mut c_void, - iov_len: buf.len() as size_t, - }, - PhantomData, - ) - } -} - -#[allow(deprecated)] -impl<'a> IoVec<&'a mut [u8]> { - /// Create an `IoVec` from a mutable Rust slice. - #[deprecated(since = "0.24.0", note = "Use `IoSliceMut::new` instead")] - pub fn from_mut_slice(buf: &'a mut [u8]) -> IoVec<&'a mut [u8]> { - IoVec( - libc::iovec { - iov_base: buf.as_ptr() as *mut c_void, - iov_len: buf.len() as size_t, - }, - PhantomData, - ) - } -} - -// The only reason IoVec isn't automatically Send+Sync is because libc::iovec -// contains raw pointers. -#[allow(deprecated)] -unsafe impl<T> Send for IoVec<T> where T: Send {} -#[allow(deprecated)] -unsafe impl<T> Sync for IoVec<T> where T: Sync {} - feature! { #![feature = "process"] |