status.rb

require "dl/import"
require "dl/types"

module Kernel32
  extend DL::Importer
  dlload "kernel32"

  include DL::Win32Types

  STD_INPUT_HANDLE  = -10
  STD_OUTPUT_HANDLE = -11
  STD_ERROR_HANDLE  = -12

  extern "HANDLE GetStdHandle(DWORD)"
end

puts "In: %i" % Kernel32.GetStdHandle(Kernel32::STD_INPUT_HANDLE)
puts "Out: %i" % Kernel32.GetStdHandle(Kernel32::STD_OUTPUT_HANDLE)
puts "Err: %i" % Kernel32.GetStdHandle(Kernel32::STD_ERROR_HANDLE)