#include<stdio.h>
#include<fcntl.h>
#include<unistd.h>
#include<string.h>
#include<sys/ioctl.h>
#include"myioctl.h"

int main(void)
{
	int fd,size;
	
	int result;

	fd = open("mydevice",O_RDWR);
	if(fd == -1)
	{
		printf("\nError in open");
		return -1;
	}

	result = ioctl(fd, GET_SIZE, &size);
	if(result == -1)
	{
	        printf("\nError in ioctl");
		return -1;
	}
	printf("\nThe result of GET_SIZE: %d",size);
		
	printf("\n");	
}