shadow_rs::host::descriptor::descriptor_table

Struct DescriptorHandle

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

Expand description

A handle for a file descriptor.

Implementations§

impl DescriptorHandle

pub const fn new(fd: u32) -> Option<Self>

Returns Some if fd is less than FD_MAX. Can be used in const contexts.

pub fn val(&self) -> u32

Trait Implementations§

impl Clone for DescriptorHandle

fn clone(&self) -> DescriptorHandle

Returns a copy 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 DescriptorHandle

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

Formats the value using the given formatter. Read more

impl Display for DescriptorHandle

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

Formats the value using the given formatter. Read more

impl From<DescriptorHandle> for SyscallReg

fn from(x: DescriptorHandle) -> SyscallReg

Converts to this type from the input type.

impl From<DescriptorHandle> for i32

fn from(x: DescriptorHandle) -> i32

Converts to this type from the input type.

impl From<DescriptorHandle> for i64

fn from(x: DescriptorHandle) -> i64

Converts to this type from the input type.

impl From<DescriptorHandle> for u32

fn from(x: DescriptorHandle) -> u32

Converts to this type from the input type.

impl From<DescriptorHandle> for u64

fn from(x: DescriptorHandle) -> u64

Converts to this type from the input type.

impl Hash for DescriptorHandle

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

Feeds this value into the given Hasher. Read more

1.3.0 · source§

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

impl Ord for DescriptorHandle

fn cmp(&self, other: &DescriptorHandle) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more

1.21.0 · source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more

1.50.0 · source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more

impl PartialEq for DescriptorHandle

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

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

impl PartialOrd for DescriptorHandle

fn partial_cmp(&self, other: &DescriptorHandle) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl TryFrom<i32> for DescriptorHandle

type Error = DescriptorHandleError

The type returned in the event of a conversion error.

fn try_from(x: i32) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<i64> for DescriptorHandle

type Error = <DescriptorHandle as TryFrom<i32>>::Error

The type returned in the event of a conversion error.

fn try_from(x: i64) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<u32> for DescriptorHandle

type Error = DescriptorHandleError

The type returned in the event of a conversion error.

fn try_from(x: u32) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<u64> for DescriptorHandle

type Error = <DescriptorHandle as TryFrom<u32>>::Error

The type returned in the event of a conversion error.

fn try_from(x: u64) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for DescriptorHandle

impl Eq for DescriptorHandle

impl StructuralPartialEq for DescriptorHandle

Auto Trait Implementations§

impl Freeze for DescriptorHandle

impl RefUnwindSafe for DescriptorHandle

impl Send for DescriptorHandle

impl Sync for DescriptorHandle

impl Unpin for DescriptorHandle

impl UnwindSafe for DescriptorHandle

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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, dst: *mut T)

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

Performs copy-assignment from self to dst. Read more

impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.

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

fn __clone_box(&self, _: Private) -> *mut ()

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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> NoTypeInference for T

type This = T

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

default fn to_string(&self) -> String

Converts the given value to a String. 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> Host for T
where T: Debug + Send,

impl<T> Host for T
where T: Debug + Send + 'static,

impl<T> Host for T
where T: Host + Host,

impl<N> NodeTrait for N
where N: Copy + Ord + Hash,

impl<T> StatusBarState for T
where T: Display + Send + Sync,