Stdin

Struct Stdin

pub struct Stdin(/* private fields */);

Available on crate feature fs only.

Expand description

A handle to the standard input stream of a process.

See [stdin].

Trait Implementations§

impl AsRawFd for Stdin

fn as_raw_fd(&self) -> i32

Extracts the raw file descriptor. Read more

impl AsyncRead for &Stdin

async fn read<B>(&mut self, buf: B) -> BufResult<usize, B>
where B: IoBufMut,

Read some bytes from this source into the IoBufMut buffer and return a BufResult, consisting of the buffer and a usize indicating how many bytes were read. Read more

async fn read_vectored<V>(&mut self, buf: V) -> BufResult<usize, V>
where V: IoVectoredBufMut,

Like read, except that it reads into a type implements IoVectoredBufMut. Read more

impl AsyncRead for Stdin

async fn read<B>(&mut self, buf: B) -> BufResult<usize, B>
where B: IoBufMut,

Read some bytes from this source into the IoBufMut buffer and return a BufResult, consisting of the buffer and a usize indicating how many bytes were read. Read more

async fn read_vectored<V>(&mut self, buf: V) -> BufResult<usize, V>
where V: IoVectoredBufMut,

Like read, except that it reads into a type implements IoVectoredBufMut. Read more

impl AsyncReadManaged for &Stdin

type Buffer<'a> = BorrowedBuffer<'a>

Filled buffer type

type BufferPool = BufferPool

Buffer pool type

async fn read_managed<'a>( &mut self, buffer_pool: &'a <&Stdin as AsyncReadManaged>::BufferPool, len: usize, ) -> Result<<&Stdin as AsyncReadManaged>::Buffer<'a>, Error>

Read some bytes from this source with Self::BufferPool and return a Self::Buffer. Read more

impl AsyncReadManaged for Stdin

type Buffer<'a> = BorrowedBuffer<'a>

Filled buffer type

type BufferPool = BufferPool

Buffer pool type

async fn read_managed<'a>( &mut self, buffer_pool: &'a <Stdin as AsyncReadManaged>::BufferPool, len: usize, ) -> Result<<Stdin as AsyncReadManaged>::Buffer<'a>, Error>

Read some bytes from this source with Self::BufferPool and return a Self::Buffer. Read more

impl Clone for Stdin

fn clone(&self) -> Stdin

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Stdin

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for Stdin

impl RefUnwindSafe for Stdin

impl Send for Stdin

impl Sync for Stdin

impl Unpin for Stdin

impl UnwindSafe for Stdin

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<A> AsyncReadExt for A
where A: AsyncRead + ?Sized,

fn by_ref(&mut self) -> &mut Self
where Self: Sized,

Creates a “by reference” adaptor for this instance of AsyncRead. Read more

async fn append<T>(&mut self, buf: T) -> BufResult<usize, T>
where T: IoBufMut,

Same as AsyncRead::read, but it appends data to the end of the buffer; in other words, it read to the beginning of the uninitialized area.

async fn read_exact<T>(&mut self, buf: T) -> BufResult<(), T>
where T: IoBufMut,

Read the exact number of bytes required to fill the buf.

async fn read_to_string(&mut self, buf: String) -> BufResult<usize, String>

Read all bytes as String until underlying reader reaches EOF.

async fn read_to_end<A>( &mut self, buf: Vec<u8, A>, ) -> BufResult<usize, Vec<u8, A>>
where A: Allocator + 'static,

Read all bytes until underlying reader reaches EOF.

async fn read_vectored_exact<T>(&mut self, buf: T) -> BufResult<(), T>
where T: IoVectoredBufMut,

Read the exact number of bytes required to fill the vectored buf.

fn take(self, limit: u64) -> Take<Self>
where Self: Sized,

Creates an adaptor which reads at most limit bytes from it. Read more

async fn read_u8(&mut self) -> Result<u8, Error>

Read a big endian u8 from the underlying reader.

async fn read_u8_le(&mut self) -> Result<u8, Error>

Read a little endian u8 from the underlying reader.

async fn read_u16(&mut self) -> Result<u16, Error>

Read a big endian u16 from the underlying reader.

async fn read_u16_le(&mut self) -> Result<u16, Error>

Read a little endian u16 from the underlying reader.

async fn read_u32(&mut self) -> Result<u32, Error>

Read a big endian u32 from the underlying reader.

async fn read_u32_le(&mut self) -> Result<u32, Error>

Read a little endian u32 from the underlying reader.

async fn read_u64(&mut self) -> Result<u64, Error>

Read a big endian u64 from the underlying reader.

async fn read_u64_le(&mut self) -> Result<u64, Error>

Read a little endian u64 from the underlying reader.

async fn read_u128(&mut self) -> Result<u128, Error>

Read a big endian u128 from the underlying reader.

async fn read_u128_le(&mut self) -> Result<u128, Error>

Read a little endian u128 from the underlying reader.

async fn read_i8(&mut self) -> Result<i8, Error>

Read a big endian i8 from the underlying reader.

async fn read_i8_le(&mut self) -> Result<i8, Error>

Read a little endian i8 from the underlying reader.

async fn read_i16(&mut self) -> Result<i16, Error>

Read a big endian i16 from the underlying reader.

async fn read_i16_le(&mut self) -> Result<i16, Error>

Read a little endian i16 from the underlying reader.

async fn read_i32(&mut self) -> Result<i32, Error>

Read a big endian i32 from the underlying reader.

async fn read_i32_le(&mut self) -> Result<i32, Error>

Read a little endian i32 from the underlying reader.

async fn read_i64(&mut self) -> Result<i64, Error>

Read a big endian i64 from the underlying reader.

async fn read_i64_le(&mut self) -> Result<i64, Error>

Read a little endian i64 from the underlying reader.

async fn read_i128(&mut self) -> Result<i128, Error>

Read a big endian i128 from the underlying reader.

async fn read_i128_le(&mut self) -> Result<i128, Error>

Read a little endian i128 from the underlying reader.

async fn read_f32(&mut self) -> Result<f32, Error>

Read a big endian f32 from the underlying reader.

async fn read_f32_le(&mut self) -> Result<f32, Error>

Read a little endian f32 from the underlying reader.

async fn read_f64(&mut self) -> Result<f64, Error>

Read a big endian f64 from the underlying reader.

async fn read_f64_le(&mut self) -> Result<f64, Error>

Read a little endian f64 from the underlying reader.

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more