Skip to main content

Map

Enum Map 

Source
pub enum Map {
    Legacy(LegacyMap),
    Btf(BtfMap),
}
Expand description

Map data defined in maps or .maps sections

Variants§

§

Legacy(LegacyMap)

A map defined in the maps section

§

Btf(BtfMap)

A map defined in the .maps section

Implementations§

Source§

impl Map

Source

pub const fn map_type(&self) -> u32

Returns the map type

Source

pub const fn key_size(&self) -> u32

Returns the key size in bytes

Source

pub const fn value_size(&self) -> u32

Returns the value size in bytes

Source

pub const fn set_value_size(&mut self, size: u32)

Set the value size in bytes

Source

pub const fn max_entries(&self) -> u32

Returns the max entry number

Source

pub const fn set_max_entries(&mut self, v: u32)

Sets the max entry number

Source

pub const fn map_flags(&self) -> u32

Returns the map flags

Source

pub const fn pinning(&self) -> PinningType

Returns the pinning type of the map

Source

pub fn data(&self) -> &[u8]

Returns the map data

Source

pub fn data_mut(&mut self) -> &mut Vec<u8>

Returns the map data as mutable

Source

pub const fn section_index(&self) -> usize

Returns the section index

Source

pub const fn section_kind(&self) -> EbpfSectionKind

Returns the section kind.

Source

pub const fn symbol_index(&self) -> Option<usize>

Returns the symbol index.

This is None for data maps (.bss, .data and .rodata) since those don’t need symbols in order to be relocated.

Source

pub fn inner(&self) -> Option<Self>

Returns the inner map definition, in case of a map of maps.

Source

pub const fn new_from_params( map_type: u32, key_size: u32, value_size: u32, max_entries: u32, flags: u32, ) -> Self

Creates a new map definition from raw parameters.

Trait Implementations§

Source§

impl Clone for Map

Source§

fn clone(&self) -> Map

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 Map

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl Freeze for Map

§

impl RefUnwindSafe for Map

§

impl Send for Map

§

impl Sync for Map

§

impl Unpin for Map

§

impl UnsafeUnpin for Map

§

impl UnwindSafe for Map

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.