1 /* BEGIN INCLUDE FILE ... vol_map.incl.pl1 */
 2 
 3 dcl   vol_mapp      ptr;
 4 
 5 dcl 1 vol_map based (vol_mapp) aligned,
 6 
 7     2 n_rec fixed bin(17),                                  /* number of records represented in the map */
 8     2 base_add fixed bin(17),                               /* record number for first bit in bit map */
 9     2 n_free_rec fixed bin(17),                             /* number of free records */
10     2 bit_map_n_words fixed bin(17),                        /* number of words of the bit map */
11     2 pad (60) bit(36),                                     /* pad to 64 words */
12     2 bit_map (3*1024 - 64) bit(36) ;                       /* bit map - the entire vol map occupies 3 records */
13 
14 /* END INCLUDE ... vol_map */