$obj = FlatLock->new (%inp);
%inp hash can contain follow members:
id - Id of new flocked fibre.(Default: rand() 1 to 10000)
path - Full path to directory where temp files will be created!
(Default: '/tmp')
wpc - Is time between two attempts when fibre is locked!
(default is rand() between 0.3 - 0.6 sec.)
tpc - Is total number of attempts in case of locked fibre.
(default: 6)
critical_time - Is maximum time in seconds before engine to
force deleting of locked fibre! (default: 300)