pub struct ChildStdin { /* private fields */ }Available on crate feature
process only.Expand description
The standard input stream for spawned children.
This type implements the AsyncWrite trait to pass data to the stdin handle of
handle of a child process asynchronously.
Implementations§
Source§impl ChildStdin
impl ChildStdin
Sourcepub fn into_owned_fd(self) -> Result<OwnedFd>
Available on Unix only.
pub fn into_owned_fd(self) -> Result<OwnedFd>
Convert into OwnedFd.
Source§impl ChildStdin
impl ChildStdin
Sourcepub fn into_owned_handle(self) -> Result<OwnedHandle>
Available on Windows only.
pub fn into_owned_handle(self) -> Result<OwnedHandle>
Convert into OwnedHandle.
Source§impl ChildStdin
impl ChildStdin
Sourcepub fn from_std(inner: ChildStdin) -> Result<Self>
pub fn from_std(inner: ChildStdin) -> Result<Self>
Creates an asynchronous ChildStdin from a synchronous one.
§Errors
This method may fail if an error is encountered when setting the pipe to non-blocking mode, or when registering the pipe with the runtime’s IO driver.
Trait Implementations§
Source§impl AsFd for ChildStdin
Available on Unix only.
impl AsFd for ChildStdin
Available on Unix only.
Source§fn as_fd(&self) -> BorrowedFd<'_>
fn as_fd(&self) -> BorrowedFd<'_>
Borrows the file descriptor. Read more
Source§impl AsHandle for ChildStdin
Available on Windows only.
impl AsHandle for ChildStdin
Available on Windows only.
Source§fn as_handle(&self) -> BorrowedHandle<'_>
fn as_handle(&self) -> BorrowedHandle<'_>
Source§impl AsRawFd for ChildStdin
Available on Unix only.
impl AsRawFd for ChildStdin
Available on Unix only.
Source§impl AsRawHandle for ChildStdin
Available on Windows only.
impl AsRawHandle for ChildStdin
Available on Windows only.
Source§impl AsyncWrite for ChildStdin
impl AsyncWrite for ChildStdin
Source§fn poll_write(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<Result<usize>>
fn poll_write( self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8], ) -> Poll<Result<usize>>
Attempt to write bytes from
buf into the object. Read moreSource§fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>>
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>>
Attempts to flush the object, ensuring that any buffered data reach
their destination. Read more
Source§fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>>
fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>>
Initiates or attempts to shut down this writer, returning success when
the I/O connection has completely shut down. Read more
Source§fn poll_write_vectored(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
bufs: &[IoSlice<'_>],
) -> Poll<Result<usize, Error>>
fn poll_write_vectored( self: Pin<&mut Self>, cx: &mut Context<'_>, bufs: &[IoSlice<'_>], ) -> Poll<Result<usize, Error>>
Like
poll_write, except that it writes from a slice of buffers. Read moreSource§fn is_write_vectored(&self) -> bool
fn is_write_vectored(&self) -> bool
Determines if this writer has an efficient
poll_write_vectored
implementation. Read moreSource§impl Debug for ChildStdin
impl Debug for ChildStdin
Auto Trait Implementations§
impl Freeze for ChildStdin
impl RefUnwindSafe for ChildStdin
impl Send for ChildStdin
impl Sync for ChildStdin
impl Unpin for ChildStdin
impl UnwindSafe for ChildStdin
Blanket Implementations§
Source§impl<W> AsyncWriteExt for Wwhere
W: AsyncWrite + ?Sized,
impl<W> AsyncWriteExt for Wwhere
W: AsyncWrite + ?Sized,
Source§fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>where
Self: Unpin,
fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes a buffer into this writer, returning how many bytes were
written. Read more
Source§fn write_vectored<'a, 'b>(
&'a mut self,
bufs: &'a [IoSlice<'b>],
) -> WriteVectored<'a, 'b, Self>where
Self: Unpin,
fn write_vectored<'a, 'b>(
&'a mut self,
bufs: &'a [IoSlice<'b>],
) -> WriteVectored<'a, 'b, Self>where
Self: Unpin,
Available on crate feature
io-util only.Source§fn write_buf<'a, B>(&'a mut self, src: &'a mut B) -> WriteBuf<'a, Self, B>
fn write_buf<'a, B>(&'a mut self, src: &'a mut B) -> WriteBuf<'a, Self, B>
Available on crate feature
io-util only.Writes a buffer into this writer, advancing the buffer’s internal
cursor. Read more
Source§fn write_all_buf<'a, B>(
&'a mut self,
src: &'a mut B,
) -> WriteAllBuf<'a, Self, B>
fn write_all_buf<'a, B>( &'a mut self, src: &'a mut B, ) -> WriteAllBuf<'a, Self, B>
Available on crate feature
io-util only.Attempts to write an entire buffer into this writer. Read more
Source§fn write_all<'a>(&'a mut self, src: &'a [u8]) -> WriteAll<'a, Self>where
Self: Unpin,
fn write_all<'a>(&'a mut self, src: &'a [u8]) -> WriteAll<'a, Self>where
Self: Unpin,
Available on crate feature
io-util only.Attempts to write an entire buffer into this writer. Read more
Source§fn write_u8(&mut self, n: u8) -> WriteU8<&mut Self>where
Self: Unpin,
fn write_u8(&mut self, n: u8) -> WriteU8<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 8-bit integer to the underlying writer. Read more
Source§fn write_i8(&mut self, n: i8) -> WriteI8<&mut Self>where
Self: Unpin,
fn write_i8(&mut self, n: i8) -> WriteI8<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes a signed 8-bit integer to the underlying writer. Read more
Source§fn write_u16(&mut self, n: u16) -> WriteU16<&mut Self>where
Self: Unpin,
fn write_u16(&mut self, n: u16) -> WriteU16<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 16-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_i16(&mut self, n: i16) -> WriteI16<&mut Self>where
Self: Unpin,
fn write_i16(&mut self, n: i16) -> WriteI16<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes a signed 16-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_u32(&mut self, n: u32) -> WriteU32<&mut Self>where
Self: Unpin,
fn write_u32(&mut self, n: u32) -> WriteU32<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 32-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_i32(&mut self, n: i32) -> WriteI32<&mut Self>where
Self: Unpin,
fn write_i32(&mut self, n: i32) -> WriteI32<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes a signed 32-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_u64(&mut self, n: u64) -> WriteU64<&mut Self>where
Self: Unpin,
fn write_u64(&mut self, n: u64) -> WriteU64<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 64-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_i64(&mut self, n: i64) -> WriteI64<&mut Self>where
Self: Unpin,
fn write_i64(&mut self, n: i64) -> WriteI64<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an signed 64-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_u128(&mut self, n: u128) -> WriteU128<&mut Self>where
Self: Unpin,
fn write_u128(&mut self, n: u128) -> WriteU128<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 128-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_i128(&mut self, n: i128) -> WriteI128<&mut Self>where
Self: Unpin,
fn write_i128(&mut self, n: i128) -> WriteI128<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an signed 128-bit integer in big-endian order to the
underlying writer. Read more
Source§fn write_f32(&mut self, n: f32) -> WriteF32<&mut Self>where
Self: Unpin,
fn write_f32(&mut self, n: f32) -> WriteF32<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an 32-bit floating point type in big-endian order to the
underlying writer. Read more
Source§fn write_f64(&mut self, n: f64) -> WriteF64<&mut Self>where
Self: Unpin,
fn write_f64(&mut self, n: f64) -> WriteF64<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an 64-bit floating point type in big-endian order to the
underlying writer. Read more
Source§fn write_u16_le(&mut self, n: u16) -> WriteU16Le<&mut Self>where
Self: Unpin,
fn write_u16_le(&mut self, n: u16) -> WriteU16Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 16-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_i16_le(&mut self, n: i16) -> WriteI16Le<&mut Self>where
Self: Unpin,
fn write_i16_le(&mut self, n: i16) -> WriteI16Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes a signed 16-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_u32_le(&mut self, n: u32) -> WriteU32Le<&mut Self>where
Self: Unpin,
fn write_u32_le(&mut self, n: u32) -> WriteU32Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 32-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_i32_le(&mut self, n: i32) -> WriteI32Le<&mut Self>where
Self: Unpin,
fn write_i32_le(&mut self, n: i32) -> WriteI32Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes a signed 32-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_u64_le(&mut self, n: u64) -> WriteU64Le<&mut Self>where
Self: Unpin,
fn write_u64_le(&mut self, n: u64) -> WriteU64Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 64-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_i64_le(&mut self, n: i64) -> WriteI64Le<&mut Self>where
Self: Unpin,
fn write_i64_le(&mut self, n: i64) -> WriteI64Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an signed 64-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_u128_le(&mut self, n: u128) -> WriteU128Le<&mut Self>where
Self: Unpin,
fn write_u128_le(&mut self, n: u128) -> WriteU128Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an unsigned 128-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_i128_le(&mut self, n: i128) -> WriteI128Le<&mut Self>where
Self: Unpin,
fn write_i128_le(&mut self, n: i128) -> WriteI128Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an signed 128-bit integer in little-endian order to the
underlying writer. Read more
Source§fn write_f32_le(&mut self, n: f32) -> WriteF32Le<&mut Self>where
Self: Unpin,
fn write_f32_le(&mut self, n: f32) -> WriteF32Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an 32-bit floating point type in little-endian order to the
underlying writer. Read more
Source§fn write_f64_le(&mut self, n: f64) -> WriteF64Le<&mut Self>where
Self: Unpin,
fn write_f64_le(&mut self, n: f64) -> WriteF64Le<&mut Self>where
Self: Unpin,
Available on crate feature
io-util only.Writes an 64-bit floating point type in little-endian order to the
underlying writer. Read more
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 32 bytes