use strict;
use warnings;
use Inline C => Config =>
MYEXTLIB  => 'd:\path\to\CrappyLibrary.dll',
INC => '-Id:\path\to',
BUILD_NOISY => 1;

use Inline C => 'DATA';

my $result = RegisterClient2($client_id, $S{read_IP});

__DATA__
__C__
#include "Easy4ApiDef.h"