Enum sp_core::sandbox::ExternEntity

pub enum ExternEntity {
    Function(u32),
    Memory(u32),
}

Describes an entity to define or import into the environment.

Variants

Function(u32)

Function that is specified by an index in a default table of a module that creates the sandbox.

Memory(u32)

Linear memory that is specified by some identifier returned by sandbox module upon creation new sandboxed memory.

Trait Implementations

impl Clone for ExternEntity

fn clone(&self) -> ExternEntity

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExternEntity

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

Formats the value using the given formatter.

impl Decode for ExternEntity

fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

pub fn skip<I>(input: &mut I) -> Result<(), Error> where
    I: Input, 

Attempt to skip the encoded value from input.

pub fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl Encode for ExternEntity

fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

pub fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

pub fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

pub fn using_encoded<R, F>(&self, f: F) -> R where
    F: FnOnce(&[u8]) -> R, 

Convert self to a slice and then invoke the given closure with it.

pub fn encoded_size(&self) -> usize

Calculates the encoded size.

impl PartialEq<ExternEntity> for ExternEntity

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

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ExternEntity) -> bool

This method tests for !=.

impl EncodeLike<ExternEntity> for ExternEntity

impl Eq for ExternEntity

impl StructuralEq for ExternEntity

impl StructuralPartialEq for ExternEntity