#include <stdlib.h>
#include "driver.h"
#include "driverlib.h"

int COM_Graph_set(void)
{
    if (driver->Graph_set)
        return (*driver->Graph_set)();
    return 0;
}

void COM_Graph_close(void)
{
    if (driver->Graph_close)
        (*driver->Graph_close)();
}

const char *COM_Graph_get_file(void)
{
    if (driver->Graph_get_file)
        return (*driver->Graph_get_file)();

    return NULL;
}
