Enum EvictionPolicyOverride
pub enum EvictionPolicyOverride {
None,
NeverEvict,
EvictImmediately,
// some variants omitted
}
Expand description
An optional eviction policy override for pager-backed blobs for blobfs.
Variants§
None
Don’t override the default cache policy.
NeverEvict
Override the default cache policy for pager-backed blobs with kNeverEvict.
EvictImmediately
Override the default cache policy for pager-backed blobs with kEvictImmediately.
Implementations§
§impl EvictionPolicyOverride
impl EvictionPolicyOverride
pub fn from_primitive(prim: u32) -> Option<EvictionPolicyOverride>
pub fn from_primitive_allow_unknown(prim: u32) -> EvictionPolicyOverride
pub fn unknown() -> EvictionPolicyOverride
pub const fn into_primitive(self) -> u32
pub fn is_unknown(&self) -> bool
Trait Implementations§
§impl Clone for EvictionPolicyOverride
impl Clone for EvictionPolicyOverride
§fn clone(&self) -> EvictionPolicyOverride
fn clone(&self) -> EvictionPolicyOverride
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for EvictionPolicyOverride
impl Debug for EvictionPolicyOverride
§impl<D> Decode<EvictionPolicyOverride, D> for EvictionPolicyOverridewhere
D: ResourceDialect,
impl<D> Decode<EvictionPolicyOverride, D> for EvictionPolicyOverridewhere
D: ResourceDialect,
§fn new_empty() -> EvictionPolicyOverride
fn new_empty() -> EvictionPolicyOverride
Creates a valid instance of
Self
. The specific value does not matter,
since it will be overwritten by decode
.§impl<D> Encode<EvictionPolicyOverride, D> for EvictionPolicyOverridewhere
D: ResourceDialect,
impl<D> Encode<EvictionPolicyOverride, D> for EvictionPolicyOverridewhere
D: ResourceDialect,
§impl Hash for EvictionPolicyOverride
impl Hash for EvictionPolicyOverride
§impl Ord for EvictionPolicyOverride
impl Ord for EvictionPolicyOverride
§fn cmp(&self, other: &EvictionPolicyOverride) -> Ordering
fn cmp(&self, other: &EvictionPolicyOverride) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
§impl PartialEq for EvictionPolicyOverride
impl PartialEq for EvictionPolicyOverride
§impl PartialOrd for EvictionPolicyOverride
impl PartialOrd for EvictionPolicyOverride
§impl TypeMarker for EvictionPolicyOverride
impl TypeMarker for EvictionPolicyOverride
§type Owned = EvictionPolicyOverride
type Owned = EvictionPolicyOverride
The owned Rust type which this FIDL type decodes into.
§fn inline_align(_context: Context) -> usize
fn inline_align(_context: Context) -> usize
Returns the minimum required alignment of the inline portion of the
encoded object. It must be a (nonzero) power of two.
§fn inline_size(_context: Context) -> usize
fn inline_size(_context: Context) -> usize
Returns the size of the inline portion of the encoded object, including
padding for alignment. Must be a multiple of
inline_align
.§fn encode_is_copy() -> bool
fn encode_is_copy() -> bool
Returns true if the memory layout of
Self::Owned
matches the FIDL wire
format and encoding requires no validation. When true, we can optimize
encoding arrays and vectors of Self::Owned
to a single memcpy. Read more§fn decode_is_copy() -> bool
fn decode_is_copy() -> bool
Returns true if the memory layout of
Self::Owned
matches the FIDL wire
format and decoding requires no validation. When true, we can optimize
decoding arrays and vectors of Self::Owned
to a single memcpy.§impl ValueTypeMarker for EvictionPolicyOverride
impl ValueTypeMarker for EvictionPolicyOverride
§type Borrowed<'a> = EvictionPolicyOverride
type Borrowed<'a> = EvictionPolicyOverride
The Rust type to use for encoding. This is a particular
Encode<Self>
type cheaply obtainable from &Self::Owned
. There are three cases: Read more§fn borrow(
value: &<EvictionPolicyOverride as TypeMarker>::Owned,
) -> <EvictionPolicyOverride as ValueTypeMarker>::Borrowed<'_>
fn borrow( value: &<EvictionPolicyOverride as TypeMarker>::Owned, ) -> <EvictionPolicyOverride as ValueTypeMarker>::Borrowed<'_>
Cheaply converts from
&Self::Owned
to Self::Borrowed
.impl Copy for EvictionPolicyOverride
impl Eq for EvictionPolicyOverride
impl StructuralPartialEq for EvictionPolicyOverride
Auto Trait Implementations§
impl Freeze for EvictionPolicyOverride
impl RefUnwindSafe for EvictionPolicyOverride
impl Send for EvictionPolicyOverride
impl Sync for EvictionPolicyOverride
impl Unpin for EvictionPolicyOverride
impl UnwindSafe for EvictionPolicyOverride
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more