Struct linera_witty::wasmer::InstanceBuilder

pub struct InstanceBuilder<UserData> { /* private fields */ }

Expand description

Helper to create Wasmer Instance implementations.

Implementations§

impl<UserData: 'static> InstanceBuilder<UserData>

pub fn new(engine: Engine, user_data: UserData) -> Self

Creates a new InstanceBuilder.

pub fn store(&self) -> &Store

Returns a reference to the Store used in this InstanceBuilder.

pub fn environment(&mut self) -> FunctionEnv<Environment<UserData>>

Creates a FunctionEnv representing the instance of this InstanceBuilder.

This can be used when exporting host functions that may perform reentrant calls.

pub fn define(&mut self, namespace: &str, name: &str, value: impl Into<Extern>)

Defines a new import for the Wasm guest instance.

pub fn instantiate( self, module: &Module, ) -> Result<EntrypointInstance<UserData>, InstantiationError>

Creates an EntrypointInstance from this InstanceBuilder.

Trait Implementations§

impl<UserData> AsStoreMut for InstanceBuilder<UserData>

fn as_store_mut(&mut self) -> StoreMut<'_>

Returns a StoreMut pointing to the underlying context.

fn objects_mut(&mut self) -> &mut StoreObjects

Returns the ObjectMutable

impl<UserData> AsStoreRef for InstanceBuilder<UserData>

fn as_store_ref(&self) -> StoreRef<'_>

Returns a StoreRef pointing to the underlying context.

impl<Handler, HandlerError, FlatResult, UserData> ExportFunction<Handler, (), FlatResult> for InstanceBuilder<UserData>
where FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, ()) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, FlatResult, UserData> ExportFunction<Handler, (A,), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A,)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, FlatResult, UserData> ExportFunction<Handler, (A, B), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, FlatResult, UserData> ExportFunction<Handler, (A, B, C), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, L, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K, L), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, L: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K, L)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, L, M, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K, L, M), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, L: FromToNativeWasmType, M: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K, L, M)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, L, M, N, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K, L, M, N), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, L: FromToNativeWasmType, M: FromToNativeWasmType, N: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K, L, M, N)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, L: FromToNativeWasmType, M: FromToNativeWasmType, N: FromToNativeWasmType, O: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, L: FromToNativeWasmType, M: FromToNativeWasmType, N: FromToNativeWasmType, O: FromToNativeWasmType, P: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

impl<Handler, HandlerError, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, FlatResult, UserData> ExportFunction<Handler, (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q), FlatResult> for InstanceBuilder<UserData>
where A: FromToNativeWasmType, B: FromToNativeWasmType, C: FromToNativeWasmType, D: FromToNativeWasmType, E: FromToNativeWasmType, F: FromToNativeWasmType, G: FromToNativeWasmType, H: FromToNativeWasmType, I: FromToNativeWasmType, J: FromToNativeWasmType, K: FromToNativeWasmType, L: FromToNativeWasmType, M: FromToNativeWasmType, N: FromToNativeWasmType, O: FromToNativeWasmType, P: FromToNativeWasmType, Q: FromToNativeWasmType, FlatResult: MaybeFlatType + WasmTypeList, UserData: 'static, HandlerError: Error + Send + Sync + 'static, Handler: Fn(FunctionEnvMut<'_, Environment<UserData>>, (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q)) -> Result<FlatResult, HandlerError> + Send + Sync + 'static,

fn export( &mut self, module_name: &str, function_name: &str, handler: Handler, ) -> Result<(), RuntimeError>

Registers a host function executed by the handler with the provided module_name and function_name as an export for a guest Wasm instance.

Auto Trait Implementations§

impl<UserData> Freeze for InstanceBuilder<UserData>

impl<UserData> !RefUnwindSafe for InstanceBuilder<UserData>

impl<UserData> Send for InstanceBuilder<UserData>
where UserData: Send,

impl<UserData> Sync for InstanceBuilder<UserData>
where UserData: Send,

impl<UserData> Unpin for InstanceBuilder<UserData>

impl<UserData> !UnwindSafe for InstanceBuilder<UserData>

Blanket Implementations§

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where T: 'static + ?Sized,

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