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require "os"
class Hardware
module CPU
extend self
INTEL_32BIT_ARCHS = [:i386].freeze
INTEL_64BIT_ARCHS = [:x86_64].freeze
PPC_32BIT_ARCHS = [:ppc, :ppc7400, :ppc7450, :ppc970].freeze
PPC_64BIT_ARCHS = [:ppc64].freeze
def type
:dunno
end
def family
:dunno
end
def cores
1
end
def bits
64
end
def is_32_bit?
bits == 32
end
def is_64_bit?
bits == 64
end
def intel?
type == :intel
end
def ppc?
type == :ppc
end
def features
[]
end
def feature?(name)
features.include?(name)
end
end
if OS.mac?
require "os/mac/hardware"
CPU.extend MacCPUs
elsif OS.linux?
require "os/linux/hardware"
CPU.extend LinuxCPUs
else
raise "The system `#{`uname`.chomp}' is not supported."
end
def self.cores_as_words
case Hardware::CPU.cores
when 1 then "single"
when 2 then "dual"
when 4 then "quad"
else
Hardware::CPU.cores
end
end
def self.oldest_cpu
if Hardware::CPU.intel?
if Hardware::CPU.is_64_bit?
:core2
else
:core
end
else
Hardware::CPU.family
end
end
end