Struct rustix::process::CpuSet

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#[repr(C)]
pub struct CpuSet { /* private fields */ }

Expand description

CpuSet represents a bit-mask of CPUs.

CpuSets are used by sched_setaffinity and sched_getaffinity, for example.

References

Linux

Implementations

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impl CpuSet

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pub const MAX_CPU: usize

The maximum number of CPU in CpuSet.

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pub fn new() -> Self

Create a new and empty CpuSet.

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pub fn is_set(&self, field: usize) -> bool

Test to see if a CPU is in the CpuSet.

field is the CPU id to test.

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pub fn set(&mut self, field: usize)

Add a CPU to CpuSet.

field is the CPU id to add.

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pub fn unset(&mut self, field: usize)

Remove a CPU from CpuSet.

field is the CPU id to remove.

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pub fn count(&self) -> u32

Count the number of CPUs set in the CpuSet.

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pub fn clear(&mut self)

Zeroes the CpuSet.

Trait Implementations

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impl Clone for CpuSet

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fn clone(&self) -> CpuSet

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

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impl Debug for CpuSet

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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 Default for CpuSet

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl Hash for CpuSet

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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,

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<CpuSet> for CpuSet

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

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impl StructuralPartialEq for CpuSet

Auto Trait Implementations

impl RefUnwindSafe for CpuSet

impl Send for CpuSet

impl Sync for CpuSet

impl Unpin for CpuSet

impl UnwindSafe for CpuSet

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct rustix::process::CpuSet

Implementations

impl CpuSet

pub const MAX_CPU: usize

pub fn new() -> Self

pub fn is_set(&self, field: usize) -> bool

pub fn set(&mut self, field: usize)

pub fn unset(&mut self, field: usize)

pub fn count(&self) -> u32

pub fn clear(&mut self)

Trait Implementations

impl Clone for CpuSet

fn clone(&self) -> CpuSet

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

impl Debug for CpuSet

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

impl Default for CpuSet

fn default() -> Self

impl Hash for CpuSet

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

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl PartialEq<CpuSet> for CpuSet

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

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

impl Copy for CpuSet

impl Eq for CpuSet

impl StructuralEq for CpuSet

impl StructuralPartialEq for CpuSet

Auto Trait Implementations

impl RefUnwindSafe for CpuSet

impl Send for CpuSet

impl Sync for CpuSet

impl Unpin for CpuSet

impl UnwindSafe for CpuSet

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

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

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

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

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

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

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

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