This module provides a host based serial number. The serial numbers are generated from hardware serial numbers. E.g. mac addresses or harddisk serial numbers. No assumptions can be made about the serial numbers, although they may currently look suspiciously like mac adresses ;-).
Host Serial Numbers stay the same while the hardware stays the same.
There can be several host serial numbers at the same time, which can
be retrieved through
Returns the current primary serial number for this host, or #f is no serial number can be determined.
(previous) is part
of the possible serial numbers.
(host-primary-serial-number) if previous has not
(host-primary-serial-number) if previous cannot
be found in the possible serial numbers.
Returns #t, if the given number N is part of the possible serial numbers for this host; #f otherwise.
Returns all possible serial numbers of this host, or the empty list if no serial numbers can be determined.