100 lines
2.4 KiB
JavaScript
100 lines
2.4 KiB
JavaScript
const binding = require('./binding')
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const errors = require('./lib/errors')
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const constants = require('./lib/constants')
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exports.constants = constants
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exports.EOL = binding.platform === 'win32' ? '\r\n' : '\n'
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exports.platform = function platform() {
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return binding.platform
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}
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exports.arch = function arch() {
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return binding.arch
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}
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exports.type = binding.type
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exports.version = binding.version
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exports.release = binding.release
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exports.machine = binding.machine
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exports.execPath = binding.execPath
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exports.pid = binding.pid
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exports.ppid = binding.ppid
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exports.cwd = binding.cwd
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exports.chdir = binding.chdir
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exports.tmpdir = binding.tmpdir
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exports.homedir = binding.homedir
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exports.hostname = binding.hostname
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exports.userInfo = binding.userInfo
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exports.kill = function kill(pid, signal = constants.signals.SIGTERM) {
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if (typeof signal === 'string') {
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if (signal in constants.signals === false) {
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throw errors.UNKNOWN_SIGNAL('Unknown signal: ' + signal)
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}
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signal = constants.signals[signal]
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}
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binding.kill(pid, signal)
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}
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exports.endianness = function endianness() {
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return binding.isLittleEndian ? 'LE' : 'BE'
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}
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exports.availableParallelism = binding.availableParallelism
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exports.cpuUsage = function cpuUsage(previous) {
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const current = binding.cpuUsage()
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if (previous) {
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return {
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user: current.user - previous.user,
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system: current.system - previous.system
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}
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}
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return current
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}
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exports.threadCpuUsage = function threadCpuUsage(previous) {
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const current = binding.threadCpuUsage()
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if (previous) {
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return {
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user: current.user - previous.user,
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system: current.system - previous.system
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}
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}
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return current
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}
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exports.resourceUsage = binding.resourceUsage
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exports.memoryUsage = binding.memoryUsage
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exports.freemem = binding.freemem
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exports.totalmem = binding.totalmem
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exports.uptime = binding.uptime
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exports.loadavg = binding.loadavg
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exports.cpus = binding.cpus
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exports.getProcessTitle = binding.getProcessTitle
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exports.setProcessTitle = function setProcessTitle(title) {
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if (typeof title !== 'string') title = title.toString()
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if (title.length >= 256) {
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throw errors.TITLE_OVERFLOW('Process title is too long')
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}
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binding.setProcessTitle(title)
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}
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exports.getEnvKeys = binding.getEnvKeys
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exports.getEnv = binding.getEnv
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exports.hasEnv = binding.hasEnv
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exports.setEnv = binding.setEnv
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exports.unsetEnv = binding.unsetEnv
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