#include <stdio.h>
#include "rw.h"

rwheader ReadHeader(FILE *rw)
{
	rwheader rwh;
	int check;

	check = fread(&rwh, 4, 3, rw);
		if (check < 3)
			rwh.type = 0;	
	return rwh;
}

void WriteHeader(int type, int size, int version, FILE *rw)
{
	fwrite(&type, 4, 1, rw);
	fwrite(&size, 4, 1, rw);
	fwrite(&version, 4, 1, rw);
}