Struct WasmOverrides 

pub struct WasmOverrides {
    pub stack_size: Option<usize>,
    pub wasi_capabilities: HashMap<String, bool>,
    pub fuel_limit: Option<u64>,
    pub epoch_interruption: Option<bool>,
    pub max_memory_pages: Option<u32>,
    pub debug_info: bool,
}

WASM runtime overrides.

Fields

stack_size: Option<usize>

Stack size in bytes.

wasi_capabilities: HashMap<String, bool>

Enable/disable specific WASI capabilities.

fuel_limit: Option<u64>

Fuel limit for execution metering.

epoch_interruption: Option<bool>

Enable epoch-based interruption.

max_memory_pages: Option<u32>

Memory pages limit.

debug_info: bool

Enable debug info.

Implementations

impl WasmOverrides

pub fn new() -> Self

Create new WASM overrides.

pub fn with_stack_size(self, size: usize) -> Self

Set stack size.

pub fn with_wasi_capability( self, capability: impl Into<String>, enabled: bool, ) -> Self

Set a WASI capability.

pub fn enable_capability(self, capability: impl Into<String>) -> Self

Enable a WASI capability.

pub fn disable_capability(self, capability: impl Into<String>) -> Self

Disable a WASI capability.

pub fn with_fuel_limit(self, limit: u64) -> Self

Set fuel limit.

pub fn with_epoch_interruption(self) -> Self

Enable epoch interruption.

pub fn with_max_memory_pages(self, pages: u32) -> Self

Set max memory pages.

pub fn with_debug_info(self) -> Self

Enable debug info.

pub fn is_capability_enabled(&self, capability: &str) -> Option<bool>

Check if a WASI capability is enabled.

pub fn stack_size_or_default(&self) -> usize

Get stack size in bytes, with a default.

Trait Implementations

impl Clone for WasmOverrides

fn clone(&self) -> WasmOverrides

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WasmOverrides

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

Formats the value using the given formatter.

impl Default for WasmOverrides

fn default() -> WasmOverrides

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for WasmOverrides

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WasmOverrides

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.