debug(atoi(argv[1]));
}
- fd = open("/dev/lto2", O_CREAT | O_RDWR, 0700);
+ fd = open("/dev/lto2", O_CREAT | O_RDWR);
if (fd < 0) {
perror("Can't open fd");
exit(1);
r1 = ioctl(fd, MTIOCTOP, &mt_com);
print_pos();
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ exit(0);
+
/* write something */
printf("\n*** write something (3 writes)\n");
write(fd, "abcdefghijklmnopqrstuvwyz", strlen("abcdefghijklmnopqrstuvwyz")+1);
r1 = ioctl(fd, MTIOCTOP, &mt_com);
print_pos();
+ write(fd, "12345", strlen("12345")+1);
+ write(fd, "678910", strlen("678910")+1);
+
+ /* write EOF */
+ printf("\n*** WEOF\n");
+ mt_com.mt_op = MTWEOF;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ print_pos();
+
+
+
+ /* BSF */
+ printf("\n*** bsf\n");
+ mt_com.mt_count = 1;
+ mt_com.mt_op = MTBSF;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ print_pos();
+
+ /* BSR */
+ printf("\n*** bsr\n");
+ mt_com.mt_count = 1;
+ mt_com.mt_op = MTBSR;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+
+ /* read something */
+ errno=0;
+ r1 = read(fd, c, 200);
+ c[r1] = 0;
+ printf("\n*** read c=%s len=%i\n", c, r1);
+ print_pos();
+ exit(0);
+
+ /* FSR */
+ printf("\n*** fsr");
+ mt_com.mt_op = MTFSR;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ printf(" r=%i\n", r1);
+ print_pos();
+ /* FSR */
+ printf("\n*** fsr");
+ mt_com.mt_op = MTFSR;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ printf(" r=%i\n", r1);
+ print_pos();
+ /* FSR */
+ printf("\n*** fsr");
+ mt_com.mt_op = MTFSR;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ printf(" r=%i\n", r1);
+ print_pos();
+ /* FSR */
+ printf("\n*** fsr");
+ mt_com.mt_op = MTFSR;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ printf(" r=%i\n", r1);
+ print_pos();
+ /* FSR */
+ printf("\n*** fsr");
+ mt_com.mt_op = MTFSR;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ printf(" r=%i\n", r1);
+ print_pos();
+ exit(0);
+
+
/* write a second file */
printf("\n*** write something\n");
write(fd, "abcdefghijklmnopqrstuvwyz", strlen("abcdefghijklmnopqrstuvwyz")+1);
print_pos();
+ /* BSF */
+ printf("\n*** bsf\n");
+ mt_com.mt_op = MTBSF;
+ mt_com.mt_count = 1;
+ r1 = ioctl(fd, MTIOCTOP, &mt_com);
+ print_pos();
+
/* rewind */
printf("\n*** rewind\n");
mt_com.mt_count = 1;