Struct RuntimeConfigOptions 

pub struct RuntimeConfigOptions { /* private fields */ }

Defines a group of runtime configuration options.

RuntimeConfigOptions is used to set the runtime configuration options, which are

• maximum_memory_page limits the page size of Memory. This option is only effective to Executor.

• allow_afunix allows the use of AF_UNIX sockets in the WASI socket implementation.

Implementations

impl RuntimeConfigOptions

pub fn new() -> Self

Creates a new instance of RuntimeConfigOptions.

The default options are:

• max_memory_pages: 65536,
• allow_afunix: false,

pub fn max_memory_pages(self, count: u32) -> Self

Sets the maximum number of the memory pages available.

Argument

• count specifies the page count (64KB per page).

pub fn allow_afunix(self, enable: bool) -> Self

Allows or disallows the use of AF_UNIX sockets in the WASI socket implementation.

Argument

• enable specifies if the option turns on or not.

Trait Implementations

impl Clone for RuntimeConfigOptions

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for RuntimeConfigOptions

impl Debug for RuntimeConfigOptions

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

Formats the value using the given formatter.

impl Default for RuntimeConfigOptions

fn default() -> Self

Returns the “default value” for a type.