#include "driver.h"
#include "driverlib.h"

int COM_Has_work(void)
{
	return driver->Do_work ? 1 : 0;
}

int COM_Work_stream(void)
{
	return driver->Work_stream
		? (*driver->Work_stream)()
		: -1;
}

void COM_Do_work(int opened)
{
	if (driver->Do_work)
		(*driver->Do_work)(opened);
}