use Local::C; use Benchmark qw(cmpthese :hireswallclock); { my ($pp, $xs, $xs2, $cctype) = (\&Local::C::calltype_to_num, \&Local::C::calltype_to_num_xs, \&Local::C::calltype_to_num_xs2); cmpthese( -1, { pp => sub{&$pp('__stdcall');}, xs => sub{&$xs('__stdcall');} }); cmpthese( -1, { pp => sub{&$pp('__stdcall') for(0..10000);}, xs => sub{&$xs('__stdcall') for(0..10000);}, xs2 => sub{&$xs2('__stdcall') for(0..10);} }); exit; }