module Facter::Aix::FfiHelper
Constants
- KINFO_GET_AVENRUN
- KINFO_READ
Public Class Methods
read_load_averages()
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# File lib/facter/resolvers/aix/ffi/ffi_helper.rb, line 23 def self.read_load_averages averages = FFI::MemoryPointer.new(:long_long, 3) averages_size = FFI::MemoryPointer.new(:int, 1) averages_size.write_int(averages.size) return if Libc.getkerninfo(KINFO_READ | KINFO_GET_AVENRUN, averages, averages_size, 0).negative? averages.read_array_of_long_long(3).map { |x| (x / 65_536.0).round(5) } end