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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.// Copyright Joyent, Inc. and Node.js contributors. All rights reserved. MIT license.import { isWindows } from "../../_util/os.ts";import { nextTick as _nextTick } from "../_next_tick.ts";
/** Returns the operating system CPU architecture for which the Deno binary was compiled */function _arch(): string {  if (Deno.build.arch == "x86_64") {    return "x64";  } else if (Deno.build.arch == "aarch64") {    return "arm64";  } else {    throw Error("unreachable");  }}
/** https://nodejs.org/api/process.html#process_process_arch */export const arch = _arch();
/** https://nodejs.org/api/process.html#process_process_chdir_directory */export const chdir = Deno.chdir;
/** https://nodejs.org/api/process.html#process_process_cwd */export const cwd = Deno.cwd;
/** https://nodejs.org/api/process.html#process_process_nexttick_callback_args */export const nextTick = _nextTick;
/** * https://nodejs.org/api/process.html#process_process_env * Requires env permissions */export const env: Record<string, string> = new Proxy({}, {  get(_target, prop) {    return Deno.env.get(String(prop));  },  ownKeys: () => Reflect.ownKeys(Deno.env.toObject()),  getOwnPropertyDescriptor: () => ({ enumerable: true, configurable: true }),  set(_target, prop, value) {    Deno.env.set(String(prop), String(value));    return value;  },});
/** https://nodejs.org/api/process.html#process_process_pid */export const pid = Deno.pid;
/** https://nodejs.org/api/process.html#process_process_platform */export const platform = isWindows ? "win32" : Deno.build.os;
/** * https://nodejs.org/api/process.html#process_process_version * * This value is hard coded to latest stable release of Node, as * some packages are checking it for compatibility. Previously * it pointed to Deno version, but that led to incompability * with some packages. */export const version = "v16.11.1";
/** * https://nodejs.org/api/process.html#process_process_versions * * This value is hard coded to latest stable release of Node, as * some packages are checking it for compatibility. Previously * it contained only output of `Deno.version`, but that led to incompability * with some packages. Value of `v8` field is still taken from `Deno.version`. */export const versions = {  node: "16.11.1",  uv: "1.42.0",  zlib: "1.2.11",  brotli: "1.0.9",  ares: "1.17.2",  modules: "93",  nghttp2: "1.45.1",  napi: "8",  llhttp: "6.0.4",  openssl: "1.1.1l",  cldr: "39.0",  icu: "69.1",  tz: "2021a",  unicode: "13.0",  ...Deno.version,};
function hrtime(time?: [number, number]): [number, number] {  const milli = performance.now();  const sec = Math.floor(milli / 1000);  const nano = Math.floor(milli * 1_000_000 - sec * 1_000_000_000);  if (!time) {    return [sec, nano];  }  const [prevSec, prevNano] = time;  return [sec - prevSec, nano - prevNano];}
hrtime.bigint = function (): BigInt {  const [sec, nano] = hrtime();  return BigInt(sec) * 1_000_000_000n + BigInt(nano);};
function memoryUsage(): {  rss: number;  heapTotal: number;  heapUsed: number;  external: number;  arrayBuffers: number;} {  return {    ...Deno.memoryUsage(),    arrayBuffers: 0,  };}
memoryUsage.rss = function (): number {  return memoryUsage().rss;};