global var logfunc1:shared_ptr[DLLFunc];
global var logfunc2:shared_ptr[DLLFunc];

function init(){
	logfunc1 = shared_ptr::new(DLLFunc::load("stdio", "_print"));
	logfunc2 = logfunc1;
}

function log(message:string){
	logfunc1->invoke(message.get_data());
}

function update_logger(func:ref DLLFunc){
	*logfunc2 = *func;
}