def enum_machine_type(
	os_arch # type: int
	):
	"""Parse InMon-defined system architectures"""
	if os_arch == 0:
		machine_type = "Unknown"
	elif os_arch == 1:
		machine_type = "Other"
	elif os_arch == 2:
		machine_type = "x86"
	elif os_arch == 3:
		machine_type = "x86_64"
	elif os_arch == 4:
		machine_type = "ia64"
	elif os_arch == 5:
		machine_type = "SPARC"
	elif os_arch == 6:
		machine_type = "Alpha"
	elif os_arch == 7:
		machine_type = "PowerPC"
	elif os_arch == 8:
		machine_type = "M68K"
	elif os_arch == 9:
		machine_type = "MIPS"
	elif os_arch == 10:
		machine_type = "ARM"
	elif os_arch == 11:
		machine_type = "HPPA"
	elif os_arch == 12:
		machine_type = "S390"
	else:
		machine_type = "Unknown"
	
	return machine_type