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MsgDesc

Struct MsgDesc

#[repr(C, align(64))]pub struct MsgDesc {
    pub msg_type: u8,
    pub flags: u8,
    pub _reserved: [u8; 2],
    pub id: u32,
    pub method_id: u64,
    pub payload_slot: u32,
    pub payload_generation: u32,
    pub payload_offset: u32,
    pub payload_len: u32,
    pub inline_payload: [u8; 32],
}

Expand description

Message descriptor (64 bytes) per SHM spec.

Spec: docs/content/shm-spec/_index.md “MsgDesc (64 bytes)”.

Fields§

§msg_type: u8§flags: u8§_reserved: [u8; 2]§id: u32§method_id: u64§payload_slot: u32§payload_generation: u32§payload_offset: u32§payload_len: u32§inline_payload: [u8; 32]

Implementations§

impl MsgDesc

pub fn new(msg_type: u8, id: u32, method_id: u64) -> Self

pub fn inline_payload_bytes(&self) -> &[u8] ⓘ

Trait Implementations§

impl Clone for MsgDesc

fn clone(&self) -> MsgDesc

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

impl Debug for MsgDesc

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

Formats the value using the given formatter. Read more

impl Copy for MsgDesc

Auto Trait Implementations§

impl Freeze for MsgDesc

impl RefUnwindSafe for MsgDesc

impl Send for MsgDesc

impl Sync for MsgDesc

impl Unpin for MsgDesc

impl UnwindSafe for MsgDesc

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.