grub-0.97/lib/device.c

140 get_drive_geometry (struct geometry *geom, char **map, int drive)
146       fd = open (map[drive], O_RDONLY);
522 read_device_map (FILE *fp, char **map, const char *map_file)
542   /* If there is the device map file, use the data in it instead of
627       if (map[drive])
633       map[drive] = strdup (ptr);
634       assert (map[drive]);
640 /* Initialize the device map MAP. *MAP will be allocated from the heap
647 init_device_map (char ***map, const char *map_file, int floppy_disks)
653   assert (map);
654   assert (*map == 0);
655   *map = malloc (NUM_DISKS * sizeof (char *));
656   assert (*map);
658   /* Probe devices for creating the device map.  */
662     (*map)[i] = 0;
666       /* Open the device map file.  */
672 	  ret = read_device_map (fp, *map, map_file);
685     /* Try to open the device map file to write the probed data.  */
694       /* In floppies, write the map, whether check_device succeeds
701 	  (*map)[i] = strdup (name);
702 	  assert ((*map)[i]);
724 	      (*map)[num_hd + 0x80] = strdup (name);
725 	      assert ((*map)[num_hd + 0x80]);
727 	      /* If the device map file is opened, write the map.  */
735       /* OK, close the device map file if opened.  */
751 	  (*map)[num_hd + 0x80] = strdup (name);
752 	  assert ((*map)[num_hd + 0x80]);
754 	  /* If the device map file is opened, write the map.  */
771           (*map)[num_hd + 0x80] = strdup (name);
772           assert ((*map)[num_hd + 0x80]);
774           /* If the device map file is opened, write the map.  */
791 	  (*map)[num_hd + 0x80] = strdup (name);
792 	  assert ((*map)[num_hd + 0x80]);
794 	  /* If the device map file is opened, write the map.  */
820 		(*map)[num_hd + 0x80] = strdup (name);
821 		assert ((*map)[num_hd + 0x80]);
823 		/* If the device map file is opened, write the map.  */
834   /* OK, close the device map file if opened.  */
843 restore_device_map (char **map)
848     if (map[i])
849       free (map[i]);
851   free (map);
859 is_disk_device (char **map, int drive)
863   assert (map[drive] != 0);
864   assert (stat (map[drive], &st) == 0);
870 write_to_partition (char **map, int drive, int partition,
884   assert (map[drive] != 0);
886   strcpy (dev, map[drive]);