pub struct ChildStdout { /* private fields */ }
Expand description
The standard output stream for spawned children.
This type implements the AsyncRead
trait to read data from the stdout
handle of a child process asynchronously.
Implementations§
§impl ChildStdout
impl ChildStdout
pub fn from_std(inner: ChildStdout) -> Result<ChildStdout, Error>
pub fn from_std(inner: ChildStdout) -> Result<ChildStdout, Error>
Creates an asynchronous ChildStdout
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.
§impl ChildStdout
impl ChildStdout
pub fn into_owned_fd(self) -> Result<OwnedFd, Error>
pub fn into_owned_fd(self) -> Result<OwnedFd, Error>
Convert into OwnedFd
.
Trait Implementations§
§impl AsFd for ChildStdout
impl AsFd for ChildStdout
§fn as_fd(&self) -> BorrowedFd<'_>
fn as_fd(&self) -> BorrowedFd<'_>
Borrows the file descriptor. Read more
§impl AsyncRead for ChildStdout
impl AsyncRead for ChildStdout
§impl Debug for ChildStdout
impl Debug for ChildStdout
Auto Trait Implementations§
impl Freeze for ChildStdout
impl RefUnwindSafe for ChildStdout
impl Send for ChildStdout
impl Sync for ChildStdout
impl Unpin for ChildStdout
impl UnwindSafe for ChildStdout
Blanket Implementations§
§impl<R> AsyncReadExt for R
impl<R> AsyncReadExt for R
§fn read<'a>(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>where
Self: Unpin,
fn read<'a>(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>where
Self: Unpin,
Pulls some bytes from this source into the specified buffer,
returning how many bytes were read. Read more
§fn read_buf<'a, B>(&'a mut self, buf: &'a mut B) -> ReadBuf<'a, Self, B>
fn read_buf<'a, B>(&'a mut self, buf: &'a mut B) -> ReadBuf<'a, Self, B>
Pulls some bytes from this source into the specified buffer,
advancing the buffer’s internal cursor. Read more
§fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>where
Self: Unpin,
fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>where
Self: Unpin,
Reads the exact number of bytes required to fill
buf
. Read more§fn read_u8(&mut self) -> ReadU8<&mut Self>where
Self: Unpin,
fn read_u8(&mut self) -> ReadU8<&mut Self>where
Self: Unpin,
Reads an unsigned 8 bit integer from the underlying reader. Read more
§fn read_i8(&mut self) -> ReadI8<&mut Self>where
Self: Unpin,
fn read_i8(&mut self) -> ReadI8<&mut Self>where
Self: Unpin,
Reads a signed 8 bit integer from the underlying reader. Read more
§fn read_u16(&mut self) -> ReadU16<&mut Self>where
Self: Unpin,
fn read_u16(&mut self) -> ReadU16<&mut Self>where
Self: Unpin,
Reads an unsigned 16-bit integer in big-endian order from the
underlying reader. Read more
§fn read_i16(&mut self) -> ReadI16<&mut Self>where
Self: Unpin,
fn read_i16(&mut self) -> ReadI16<&mut Self>where
Self: Unpin,
Reads a signed 16-bit integer in big-endian order from the
underlying reader. Read more
§fn read_u32(&mut self) -> ReadU32<&mut Self>where
Self: Unpin,
fn read_u32(&mut self) -> ReadU32<&mut Self>where
Self: Unpin,
Reads an unsigned 32-bit integer in big-endian order from the
underlying reader. Read more
§fn read_i32(&mut self) -> ReadI32<&mut Self>where
Self: Unpin,
fn read_i32(&mut self) -> ReadI32<&mut Self>where
Self: Unpin,
Reads a signed 32-bit integer in big-endian order from the
underlying reader. Read more
§fn read_u64(&mut self) -> ReadU64<&mut Self>where
Self: Unpin,
fn read_u64(&mut self) -> ReadU64<&mut Self>where
Self: Unpin,
Reads an unsigned 64-bit integer in big-endian order from the
underlying reader. Read more
§fn read_i64(&mut self) -> ReadI64<&mut Self>where
Self: Unpin,
fn read_i64(&mut self) -> ReadI64<&mut Self>where
Self: Unpin,
Reads an signed 64-bit integer in big-endian order from the
underlying reader. Read more
§fn read_u128(&mut self) -> ReadU128<&mut Self>where
Self: Unpin,
fn read_u128(&mut self) -> ReadU128<&mut Self>where
Self: Unpin,
Reads an unsigned 128-bit integer in big-endian order from the
underlying reader. Read more
§fn read_i128(&mut self) -> ReadI128<&mut Self>where
Self: Unpin,
fn read_i128(&mut self) -> ReadI128<&mut Self>where
Self: Unpin,
Reads an signed 128-bit integer in big-endian order from the
underlying reader. Read more
§fn read_f32(&mut self) -> ReadF32<&mut Self>where
Self: Unpin,
fn read_f32(&mut self) -> ReadF32<&mut Self>where
Self: Unpin,
Reads an 32-bit floating point type in big-endian order from the
underlying reader. Read more
§fn read_f64(&mut self) -> ReadF64<&mut Self>where
Self: Unpin,
fn read_f64(&mut self) -> ReadF64<&mut Self>where
Self: Unpin,
Reads an 64-bit floating point type in big-endian order from the
underlying reader. Read more
§fn read_u16_le(&mut self) -> ReadU16Le<&mut Self>where
Self: Unpin,
fn read_u16_le(&mut self) -> ReadU16Le<&mut Self>where
Self: Unpin,
Reads an unsigned 16-bit integer in little-endian order from the
underlying reader. Read more
§fn read_i16_le(&mut self) -> ReadI16Le<&mut Self>where
Self: Unpin,
fn read_i16_le(&mut self) -> ReadI16Le<&mut Self>where
Self: Unpin,
Reads a signed 16-bit integer in little-endian order from the
underlying reader. Read more
§fn read_u32_le(&mut self) -> ReadU32Le<&mut Self>where
Self: Unpin,
fn read_u32_le(&mut self) -> ReadU32Le<&mut Self>where
Self: Unpin,
Reads an unsigned 32-bit integer in little-endian order from the
underlying reader. Read more
§fn read_i32_le(&mut self) -> ReadI32Le<&mut Self>where
Self: Unpin,
fn read_i32_le(&mut self) -> ReadI32Le<&mut Self>where
Self: Unpin,
Reads a signed 32-bit integer in little-endian order from the
underlying reader. Read more
§fn read_u64_le(&mut self) -> ReadU64Le<&mut Self>where
Self: Unpin,
fn read_u64_le(&mut self) -> ReadU64Le<&mut Self>where
Self: Unpin,
Reads an unsigned 64-bit integer in little-endian order from the
underlying reader. Read more
§fn read_i64_le(&mut self) -> ReadI64Le<&mut Self>where
Self: Unpin,
fn read_i64_le(&mut self) -> ReadI64Le<&mut Self>where
Self: Unpin,
Reads an signed 64-bit integer in little-endian order from the
underlying reader. Read more
§fn read_u128_le(&mut self) -> ReadU128Le<&mut Self>where
Self: Unpin,
fn read_u128_le(&mut self) -> ReadU128Le<&mut Self>where
Self: Unpin,
Reads an unsigned 128-bit integer in little-endian order from the
underlying reader. Read more
§fn read_i128_le(&mut self) -> ReadI128Le<&mut Self>where
Self: Unpin,
fn read_i128_le(&mut self) -> ReadI128Le<&mut Self>where
Self: Unpin,
Reads an signed 128-bit integer in little-endian order from the
underlying reader. Read more
§fn read_f32_le(&mut self) -> ReadF32Le<&mut Self>where
Self: Unpin,
fn read_f32_le(&mut self) -> ReadF32Le<&mut Self>where
Self: Unpin,
Reads an 32-bit floating point type in little-endian order from the
underlying reader. Read more
§fn read_f64_le(&mut self) -> ReadF64Le<&mut Self>where
Self: Unpin,
fn read_f64_le(&mut self) -> ReadF64Le<&mut Self>where
Self: Unpin,
Reads an 64-bit floating point type in little-endian order from the
underlying reader. Read more
§fn read_to_end<'a>(&'a mut self, buf: &'a mut Vec<u8>) -> ReadToEnd<'a, Self>where
Self: Unpin,
fn read_to_end<'a>(&'a mut self, buf: &'a mut Vec<u8>) -> ReadToEnd<'a, Self>where
Self: Unpin,
Reads all bytes until EOF in this source, placing them into
buf
. Read more§fn read_to_string<'a>(
&'a mut self,
dst: &'a mut String
) -> ReadToString<'a, Self>where
Self: Unpin,
fn read_to_string<'a>(
&'a mut self,
dst: &'a mut String
) -> ReadToString<'a, Self>where
Self: Unpin,
Reads all bytes until EOF in this source, appending them to
buf
. Read moresource§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