module CPU
  module Shared
    # Returns the number of processors in this computer
    def num_processors
      if defined?(@num_processors)
        @num_processors
      else
        CPU.num_processors
      end
    end

    # Set the number of processors (this causes them to becomed fixed in the
    # object the CPU::Shared module was mixed into).
    attr_writer :num_processors

    # Returns the number of cores in this computer
    def num_cores
      if defined?(@num_cores)
        @num_cores
      else
        CPU.num_cores
      end
    end

    # Set the number of cores (this causes them to becomed fixed in the object
    # the CPU::Shared module was mixed into).
    attr_writer :num_cores
  end
end