Struct HSTD

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pub struct HSTD(/* private fields */);
Available on crate feature kernel only.
Expand description

Handle to a standard device. Originally just a HANDLE.

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impl HSTD

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pub fn FlushConsoleInputBuffer(&self) -> SysResult<()>

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pub fn GetConsoleMode(&self) -> SysResult<CONSOLE>

GetConsoleMode function.

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pub fn GetStdHandle(std_handle: STD_HANDLE) -> SysResult<CloseHandleGuard<HSTD>>

GetStdHandle function.

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pub fn ReadConsole( &self, buffer: &mut WString, input_control: Option<&CONSOLE_READCONSOLE_CONTROL>, ) -> SysResult<u32>

ReadConsole function.

Returns the number of chars actually written.

§Examples
use winsafe::{self as w, prelude::*, co};

let hstd = w::HSTD::GetStdHandle(co::STD_HANDLE::INPUT)?;

let mut buffer = w::WString::new_alloc_buf(2048);
hstd.ReadConsole(&mut buffer, None)?;

let text = buffer.to_string();
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pub fn SetConsoleMode(&self, mode: CONSOLE) -> SysResult<()>

SetConsoleMode function.

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pub fn WriteConsole(&self, text: &str) -> SysResult<u32>

WriteConsole function.

Returns the number of chars actually written.

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impl Debug for HSTD

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

Formats the value using the given formatter. Read more
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impl Display for HSTD

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

Formats the value using the given formatter. Read more
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impl Handle for HSTD

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const NULL: Self

The null, uninitialized handle; equals to 0.
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const INVALID: Self

The invalid handle; equals to -1. Read more
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unsafe fn from_ptr(p: *mut c_void) -> Self

Creates a new handle object by wrapping a pointer. Read more
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unsafe fn as_mut(&mut self) -> &mut *mut c_void

Returns a mutable reference to the underlying raw pointer. Read more
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unsafe fn raw_copy(&self) -> Self

Returns a raw copy of the underlying handle pointer. Read more
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fn ptr(&self) -> *mut c_void

Returns the underlying raw pointer. Read more
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fn as_opt(&self) -> Option<&Self>

Returns None if the handle is null or invalid, otherwise returns Some(&self). Read more
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impl Hash for HSTD

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl LowerHex for HSTD

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

Formats the value using the given formatter. Read more
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impl PartialEq for HSTD

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fn eq(&self, other: &HSTD) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl UpperHex for HSTD

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

Formats the value using the given formatter. Read more
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impl Eq for HSTD

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impl Send for HSTD

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impl StructuralPartialEq for HSTD

Auto Trait Implementations§

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impl Freeze for HSTD

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impl RefUnwindSafe for HSTD

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impl !Sync for HSTD

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impl Unpin for HSTD

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impl UnwindSafe for HSTD

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.