зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.0 KiB
JavaScript
77 строки
2.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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'use strict';
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module.metadata = {
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"stability": "unstable"
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};
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const { Cc, Ci } = require('chrome');
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const system = require('../sdk/system');
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const runtime = require('../sdk/system/runtime');
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const oscpu = Cc["@mozilla.org/network/protocol;1?name=http"]
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.getService(Ci.nsIHttpProtocolHandler).oscpu;
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const hostname = Cc["@mozilla.org/network/dns-service;1"]
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.getService(Ci.nsIDNSService).myHostName;
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const isWindows = system.platform === 'win32';
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const endianness = ((new Uint32Array((new Uint8Array([1,2,3,4])).buffer))[0] === 0x04030201) ? 'LE' : 'BE';
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/**
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* Returns a path to a temp directory
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*/
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exports.tmpdir = () => system.pathFor('TmpD');
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/**
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* Returns the endianness of the architecture: either 'LE' or 'BE'
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*/
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exports.endianness = () => endianness;
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/**
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* Returns hostname of the machine
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*/
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exports.hostname = () => hostname;
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/**
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* Name of the OS type
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* Possible values:
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* https://developer.mozilla.org/en/OS_TARGET
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*/
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exports.type = () => runtime.OS;
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/**
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* Name of the OS Platform in lower case string.
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* Possible values:
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* https://developer.mozilla.org/en/OS_TARGET
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*/
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exports.platform = () => system.platform;
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/**
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* Type of processor architecture running:
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* 'arm', 'ia32', 'x86', 'x64'
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*/
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exports.arch = () => system.architecture;
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/**
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* Returns the operating system release.
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*/
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exports.release = () => {
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let match = oscpu.match(/(\d[\.\d]*)/);
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return match && match.length > 1 ? match[1] : oscpu;
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};
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/**
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* Returns EOL character for the OS
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*/
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exports.EOL = isWindows ? '\r\n' : '\n';
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/**
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* Returns [0, 0, 0], as this is not implemented.
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*/
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exports.loadavg = () => [0, 0, 0];
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['uptime', 'totalmem', 'freemem', 'cpus'].forEach(method => {
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exports[method] = () => { throw new Error('os.' + method + ' is not supported.'); };
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});
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