Trait parity_wasm::ModuleInstanceInterface

pub trait ModuleInstanceInterface {
    fn execute_index(
        &self, 
        index: u32, 
        params: ExecutionParams
    ) -> Result<Option<RuntimeValue>, Error>;
    fn execute_export(
        &self, 
        name: &str, 
        params: ExecutionParams
    ) -> Result<Option<RuntimeValue>, Error>;
    fn export_entry<'a>(
        &self, 
        name: &str, 
        required_type: &ExportEntryType
    ) -> Result<Internal, Error>;
    fn table(&self, index: ItemIndex) -> Result<Arc<TableInstance>, Error>;
    fn memory(&self, index: ItemIndex) -> Result<Arc<MemoryInstance>, Error>;
    fn global<'a>(
        &self, 
        index: ItemIndex, 
        variable_type: Option<VariableType>, 
        externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>
    ) -> Result<Arc<VariableInstance>, Error>;
    fn function_type(
        &self, 
        function_index: ItemIndex
    ) -> Result<FunctionSignature, Error>;
    fn function_type_by_index(
        &self, 
        type_index: u32
    ) -> Result<FunctionSignature, Error>;
    fn function_reference<'a>(
        &self, 
        index: ItemIndex, 
        externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>
    ) -> Result<InternalFunctionReference<'a>, Error>;
    fn function_reference_indirect<'a>(
        &self, 
        table_idx: u32, 
        type_idx: u32, 
        func_idx: u32, 
        externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>
    ) -> Result<InternalFunctionReference<'a>, Error>;
    fn function_body<'a>(
        &'a self, 
        internal_index: u32
    ) -> Result<Option<InternalFunction<'a>>, Error>;
    fn call_internal_function(
        &self, 
        outer: CallerContext, 
        index: u32
    ) -> Result<Option<RuntimeValue>, Error>;
}

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Module instance API.

Required Methods

fn execute_index(
    &self,
    index: u32,
    params: ExecutionParams
) -> Result<Option<RuntimeValue>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Execute function with the given index.

fn execute_export(
    &self,
    name: &str,
    params: ExecutionParams
) -> Result<Option<RuntimeValue>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Execute function with the given export name.

fn export_entry<'a>(
    &self,
    name: &str,
    required_type: &ExportEntryType
) -> Result<Internal, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get export entry.

fn table(&self, index: ItemIndex) -> Result<Arc<TableInstance>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get table reference.

fn memory(&self, index: ItemIndex) -> Result<Arc<MemoryInstance>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get memory reference.

fn global<'a>(
    &self,
    index: ItemIndex,
    variable_type: Option<VariableType>,
    externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>
) -> Result<Arc<VariableInstance>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get global reference.

fn function_type(
    &self,
    function_index: ItemIndex
) -> Result<FunctionSignature, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get function type for given function index.

fn function_type_by_index(
    &self,
    type_index: u32
) -> Result<FunctionSignature, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get function type for given function index.

fn function_reference<'a>(
    &self,
    index: ItemIndex,
    externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>
) -> Result<InternalFunctionReference<'a>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get function reference.

fn function_reference_indirect<'a>(
    &self,
    table_idx: u32,
    type_idx: u32,
    func_idx: u32,
    externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>
) -> Result<InternalFunctionReference<'a>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get function indirect reference.

fn function_body<'a>(
    &'a self,
    internal_index: u32
) -> Result<Option<InternalFunction<'a>>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Get internal function for interpretation.

fn call_internal_function(
    &self,
    outer: CallerContext,
    index: u32
) -> Result<Option<RuntimeValue>, Error>

Deprecated since 0.23

: Use wasmi crate to interpret wasm

Call function with given internal index.

Implementors

• impl ModuleInstanceInterface for ModuleInstance