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Contents
# frozen_string_literal: true
module Facter
module Resolvers
class HardwareArchitecture < BaseResolver
init_resolver
class << self
private
def post_resolve(fact_name, _options)
@fact_list.fetch(fact_name) { read_hardware_information(fact_name) }
end
def read_hardware_information(fact_name)
require 'facter/resolvers/windows/ffi/hardware_ffi'
sys_info_ptr = FFI::MemoryPointer.new(SystemInfo.size)
HardwareFFI::GetNativeSystemInfo(sys_info_ptr)
sys_info = SystemInfo.new(sys_info_ptr)
hard = determine_hardware(sys_info)
arch = determine_architecture(hard)
build_facts_list(hardware: hard, architecture: arch)
@fact_list[fact_name]
end
def determine_hardware(sys_info)
union = sys_info[:dummyunionname]
struct = union[:dummystructname]
case struct[:wProcessorArchitecture]
when HardwareFFI::PROCESSOR_ARCHITECTURE_AMD64
'x86_64'
when HardwareFFI::PROCESSOR_ARCHITECTURE_ARM
'arm'
when HardwareFFI::PROCESSOR_ARCHITECTURE_IA64
'ia64'
when HardwareFFI::PROCESSOR_ARCHITECTURE_INTEL
family = sys_info[:wProcessorLevel] > 5 ? 6 : sys_info[:wProcessorLevel]
"i#{family}86"
else
'unknown'
end
end
def determine_architecture(hardware)
case hardware
when /i[3456]86/
'x86'
when 'x86_64'
'x64'
else
hardware
end
end
def build_facts_list(facts)
@fact_list[:hardware] = facts[:hardware]
@fact_list[:architecture] = facts[:architecture]
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems