Enum MpkEnabled

pub enum MpkEnabled {
    Auto,
    Enable,
    Disable,
}

Available on crate features runtime and pooling-allocator only.

Describe the tri-state configuration of memory protection keys (MPK).

Variants

Auto

Use MPK if supported by the current system; fall back to guard regions otherwise.

Enable

Use MPK or fail if not supported.

Disable

Do not use MPK.

Trait Implementations

impl Clone for MpkEnabled

fn clone(&self) -> MpkEnabled

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MpkEnabled

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

Formats the value using the given formatter.

impl Hash for MpkEnabled

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for MpkEnabled

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

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

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 Copy for MpkEnabled

impl Eq for MpkEnabled

impl StructuralPartialEq for MpkEnabled