my %options     = (create       => 1,
                   exclusive    => 0,
                   mode         => 0666,
                   size         => 256000,
                   destroy      => 1);
 
tie my %sh_hash, 'IPC::Shareable', 'content', { %options };

# Fork and process items from the list

IPC::Shareable->clean_up;
IPC::Shareable->clean_up_all;