Skip to main content

OptimizedRingEntry

Struct OptimizedRingEntry 

Source
#[repr(C)]
pub struct OptimizedRingEntry { pub length: u16, pub priority: u8, pub flags: u8, pub sequence: u32, }
Expand description

Optimized ring entry header (8 bytes).

Fields§

§length: u16

Length of the payload in bytes.

§priority: u8

Message priority (0-3).

§flags: u8

Entry flags.

§sequence: u32

Sequence number for ordering.

Implementations§

Source§

impl OptimizedRingEntry

Source

pub const HEADER_SIZE: usize = 8

Size of the entry header.

Source

pub const FLAG_DESCRIPTOR: u8

Flag indicating this entry contains a descriptor.

Source

pub const FLAG_VALID: u8

Flag indicating entry is valid (ready to consume).

Source

pub const fn new_inline( length: u16, priority: MsgPriority, sequence: u32, ) -> Self

Creates a new inline data entry.

Source

pub const fn new_descriptor(priority: MsgPriority, sequence: u32) -> Self

Creates a new descriptor entry.

Source

pub const fn empty() -> Self

Creates an empty (invalid) entry.

Source

pub const fn is_valid(&self) -> bool

Returns true if this entry is valid.

Source

pub const fn is_descriptor(&self) -> bool

Returns true if this entry contains a descriptor.

Source

pub fn priority(&self) -> MsgPriority

Gets the priority as MsgPriority.

Trait Implementations§

Source§

impl Clone for OptimizedRingEntry

Source§

fn clone(&self) -> OptimizedRingEntry

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for OptimizedRingEntry

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Copy for OptimizedRingEntry

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.