/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /** * Example code to start the runtime. */ const path = require("path"); const fs = require("fs"); const tvmjs = require("../../dist/tvmjs.bundle"); const wasmPath = tvmjs.wasmPath(); const wasmSource = fs.readFileSync(path.join(wasmPath, "tvmjs_runtime.wasm")); // Here we pass the javascript module generated by emscripten as the // LibraryProvider to provide WASI related libraries. // the async version of the API. tvmjs.instantiate(wasmSource, tvmjs.createPolyfillWASI()) .then((tvm) => { tvm.beginScope(); const log_info = tvm.getGlobalFunc("tvmjs.testing.log_info_str"); log_info("hello world"); // List all the global functions from the runtime. console.log("Runtime functions using EmccWASI\n", tvm.listGlobalFuncNames()); tvm.endScope(); });