MlockConfig

Struct MlockConfig 

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pub struct MlockConfig { /* private fields */ }
Expand description

Configuration for memory locking operations.

Use MlockConfig::builder() for a fluent configuration API:

use duende_mlock::MlockConfig;

let config = MlockConfig::builder()
    .current(true)      // Lock pages currently mapped
    .future(true)       // Lock pages mapped in the future
    .required(false)    // Don't fail if mlock fails
    .build();

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impl MlockConfig

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pub const fn builder() -> MlockConfigBuilder

Create a new configuration builder.

§Example
use duende_mlock::MlockConfig;

let config = MlockConfig::builder()
    .required(false)
    .build();
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pub const fn current(&self) -> bool

Whether to lock currently mapped pages.

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pub const fn future(&self) -> bool

Whether to lock future page mappings.

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pub const fn required(&self) -> bool

Whether mlock failure is fatal.

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pub const fn onfault(&self) -> bool

Whether to use on-fault locking (Linux 4.4+).

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impl Clone for MlockConfig

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fn clone(&self) -> MlockConfig

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MlockConfig

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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 MlockConfig

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fn default() -> Self

Default configuration: lock current and future pages, required mode.

Equivalent to:

use duende_mlock::MlockConfig;

let config = MlockConfig::builder()
    .current(true)
    .future(true)
    .required(true)
    .onfault(false)
    .build();
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impl PartialEq for MlockConfig

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fn eq(&self, other: &MlockConfig) -> 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 Copy for MlockConfig

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impl Eq for MlockConfig

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impl StructuralPartialEq for MlockConfig

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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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
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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> ToOwned for T
where T: Clone,

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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)

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