Sha256: ebefcc3c4a9acc60cbc9fc0fc031108e43e4d74a6c951333f0414a20ff4570a1

Contents?: true

Size: 574 Bytes

Versions: 39

Compression:

Stored size: 574 Bytes

Contents

# frozen_string_literal: true

require 'ffi'

module Facter
  module Util
    module Resolvers
      module Ffi
        module LoadAverages
          extend ::FFI::Library
          ffi_lib ::FFI::Library::LIBC

          attach_function :getloadavg, %i[pointer int], :int

          def self.read_load_averages
            raw_loadavg = ::FFI::MemoryPointer.new(:double, 3)

            res = LoadAverages.getloadavg(raw_loadavg, 3)
            return unless res == 3

            raw_loadavg.read_array_of_double(res)
          end
        end
      end
    end
  end
end

Version data entries

39 entries across 39 versions & 1 rubygems

Version Path
facter-4.2.10 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.9 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.8 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.7 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.6 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.5 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.4 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.3 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.2 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.1 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.2.0 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.1.1 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.1.0 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.0.52 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.0.51 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.0.50 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.0.49 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.0.48 lib/facter/util/resolvers/ffi/load_averages.rb
facter-4.0.47 lib/facter/util/resolvers/ffi/load_averages.rb