feat(node): add process.binding (#1662)

node/_tools/config.json

@@ -143,6 +143,7 @@
       "test-next-tick-ordering2.js",
       "test-next-tick-when-exiting.js",
       "test-next-tick.js",
+      "test-process-binding-internalbinding-allowlist.js",
       "test-querystring-escape.js",
       "test-querystring-maxKeys-non-finite.js",
       "test-querystring-multichar-separator.js",

node/_tools/suites/parallel/test-process-binding-internalbinding-allowlist.js

@@ -0,0 +1,48 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 16.13.0
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+// Flags: --no-warnings
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+// Assert that allowed internalBinding modules are accessible via
+// process.binding().
+assert(process.binding('async_wrap'));
+assert(process.binding('buffer'));
+assert(process.binding('cares_wrap'));
+assert(process.binding('constants'));
+assert(process.binding('contextify'));
+if (common.hasCrypto) { // eslint-disable-line node-core/crypto-check
+  assert(process.binding('crypto'));
+}
+assert(process.binding('fs'));
+assert(process.binding('fs_event_wrap'));
+assert(process.binding('http_parser'));
+if (common.hasIntl) {
+  assert(process.binding('icu'));
+}
+assert(process.binding('inspector'));
+assert(process.binding('js_stream'));
+assert(process.binding('natives'));
+assert(process.binding('os'));
+assert(process.binding('pipe_wrap'));
+assert(process.binding('signal_wrap'));
+assert(process.binding('spawn_sync'));
+assert(process.binding('stream_wrap'));
+assert(process.binding('tcp_wrap'));
+if (common.hasCrypto) { // eslint-disable-line node-core/crypto-check
+  assert(process.binding('tls_wrap'));
+}
+assert(process.binding('tty_wrap'));
+assert(process.binding('udp_wrap'));
+assert(process.binding('url'));
+assert(process.binding('util'));
+assert(process.binding('uv'));
+assert(process.binding('v8'));
+assert(process.binding('zlib'));

node/internal_binding/config.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/contextify.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/credentials.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/crypto.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/errors.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/fs.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/fs_dir.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/fs_event_wrap.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/heap_utils.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/http_parser.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/icu.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/inspector.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/js_stream.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/messaging.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/mod.ts

@@ -0,0 +1,107 @@
+import * as asyncWrap from "./async_wrap.ts";
+import * as buffer from "./buffer.ts";
+import * as config from "./config.ts";
+import * as caresWrap from "./cares_wrap.ts";
+import * as constants from "./constants.ts";
+import * as contextify from "./contextify.ts";
+import * as crypto from "./crypto.ts";
+import * as credentials from "./credentials.ts";
+import * as errors from "./errors.ts";
+import * as fs from "./fs.ts";
+import * as fsDir from "./fs_dir.ts";
+import * as fsEventWrap from "./fs_event_wrap.ts";
+import * as heapUtils from "./heap_utils.ts";
+import * as httpParser from "./http_parser.ts";
+import * as icu from "./icu.ts";
+import * as inspector from "./inspector.ts";
+import * as jsStream from "./js_stream.ts";
+import * as messaging from "./messaging.ts";
+import * as moduleWrap from "./module_wrap.ts";
+import * as nativeModule from "./native_module.ts";
+import * as natives from "./natives.ts";
+import * as options from "./options.ts";
+import * as os from "./os.ts";
+import * as pipeWrap from "./pipe_wrap.ts";
+import * as performance from "./performance.ts";
+import * as processMethods from "./process_methods.ts";
+import * as report from "./report.ts";
+import * as serdes from "./serdes.ts";
+import * as signalWrap from "./signal_wrap.ts";
+import * as spawnSync from "./spawn_sync.ts";
+import * as streamWrap from "./stream_wrap.ts";
+import * as stringDecoder from "./string_decoder.ts";
+import * as symbols from "./symbols.ts";
+import * as taskQueue from "./task_queue.ts";
+import * as tcpWrap from "./tcp_wrap.ts";
+import * as timers from "./timers.ts";
+import * as tlsWrap from "./tls_wrap.ts";
+import * as traceEvents from "./trace_events.ts";
+import * as ttyWrap from "./tty_wrap.ts";
+import * as types from "./types.ts";
+import * as udpWrap from "./udp_wrap.ts";
+import * as url from "./url.ts";
+import * as util from "./util.ts";
+import * as uv from "./uv.ts";
+import * as v8 from "./v8.ts";
+import * as worker from "./worker.ts";
+import * as zlib from "./zlib.ts";
+
+const modules = {
+  "async_wrap": asyncWrap,
+  buffer,
+  "cares_wrap": caresWrap,
+  config,
+  constants,
+  contextify,
+  credentials,
+  crypto,
+  errors,
+  fs,
+  "fs_dir": fsDir,
+  "fs_event_wrap": fsEventWrap,
+  "heap_utils": heapUtils,
+  "http_parser": httpParser,
+  icu,
+  inspector,
+  "js_stream": jsStream,
+  messaging,
+  "module_wrap": moduleWrap,
+  "native_module": nativeModule,
+  natives,
+  options,
+  os,
+  performance,
+  "pipe_wrap": pipeWrap,
+  "process_methods": processMethods,
+  report,
+  serdes,
+  "signal_wrap": signalWrap,
+  "spawn_sync": spawnSync,
+  "stream_wrap": streamWrap,
+  "string_decoder": stringDecoder,
+  symbols,
+  "task_queue": taskQueue,
+  "tcp_wrap": tcpWrap,
+  timers,
+  "tls_wrap": tlsWrap,
+  "trace_events": traceEvents,
+  "tty_wrap": ttyWrap,
+  types,
+  "udp_wrap": udpWrap,
+  url,
+  util,
+  uv,
+  v8,
+  worker,
+  zlib,
+};
+
+export type BindingName = keyof typeof modules;
+
+export function getBinding(name: BindingName) {
+  const mod = modules[name];
+  if (!mod) {
+    throw new Error(`No such module: ${name}`);
+  }
+  return mod;
+}

node/internal_binding/module_wrap.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/native_module.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/natives.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/options.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/os.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/performance.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/process_methods.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/report.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/serdes.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/signal_wrap.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/spawn_sync.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/task_queue.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/timers.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/tls_wrap.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/trace_events.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/tty_wrap.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/types.ts

@@ -1,4 +1,3 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 //
 // Adapted from Node.js. Copyright Joyent, Inc. and other Node contributors.
 //

node/internal_binding/udp_wrap.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/url.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/v8.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/worker.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/internal_binding/zlib.ts

@@ -0,0 +1,3 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+export {};

node/process.ts

@@ -32,6 +32,8 @@ export {
 };
 import { stderr, stdin, stdout } from "./_process/streams.ts";
 export { stderr, stdin, stdout };
+import { getBinding } from "./internal_binding/mod.ts";
+import type { BindingName } from "./internal_binding/mod.ts";
 
 const notImplementedEvents = [
   "beforeExit",
@@ -373,6 +375,10 @@ class Process extends EventEmitter {
 
   /** https://nodejs.org/api/process.html#process_process_emitwarning_warning_options */
   emitWarning = emitWarning;
+
+  binding(name: BindingName) {
+    return getBinding(name);
+  }
 }
 
 /** https://nodejs.org/api/process.html#process_process */