Method call_inner

crates/tinywasm/src/func.rs:14–33

(func: &Function, store: &mut Store, params: &[WasmValue])

    pub fn call(&self, store: &mut Store, params: &[WasmValue]) -> Result<Vec<WasmValue>> {
        #[inline]
        fn call_inner(func: &Function, store: &mut Store, params: &[WasmValue]) -> Result<Vec<WasmValue>> {
            let func_instance = store.state.get_func(func.addr);
            let wasm_func = match func_instance {
                FunctionInstance::Host(host_func) => {
                    return host_func.clone().call(FuncContext { store, module_addr: func.module_addr }, params);
                }
                FunctionInstance::Wasm(wasm_func) => wasm_func,
            };

            // Reset stack, push args, allocate locals, create entry frame.
            store.call_stack.clear();
            store.value_stack.clear();
            store.value_stack.extend_from_wasmvalues(params)?;
            let locals_base = store.value_stack.enter_locals(&wasm_func.func.params, &wasm_func.func.locals)?;
            let callframe = CallFrame::new(func.addr, locals_base, wasm_func.func.locals);

            // Execute until completion and then collect result values from the stack.
            InterpreterRuntime::exec(store, callframe, 0)?;
            collect_call_results(&mut store.value_stack, &func.ty)
        }

        self.item.validate_store(store)?;
        validate_call_params(&self.ty, params)?;