1 /* BEGIN include file ms_block_trailer_v3.incl.pl1 */
 2 
 3 dcl  tr_ptr ptr,                                            /* pointer to message block trailer area */
 4 
 5      1 ms_block_trailer aligned based (tr_ptr),             /* message block trailer structure */
 6      2 tr_pattern bit (36) aligned,                         /* for identifying beginning of trailer */
 7      2 f_offset bit (18) unaligned,                         /* offset to next logical message */
 8      2 b_offset bit (18) unaligned,                         /* offset to previous logical message */
 9      2 ms_size bit (18) unaligned,                          /* bit count of message */
10      2 back_in_bucket bit (18) unaligned,                   /* offset of preceding message in same hash bucket */
11      2 ms_id bit (72) aligned,                              /* message id */
12      2 ring_no bit (18) unaligned,                          /* validation level */
13      2 pad bit (18) unaligned,
14      2 sender_id char (32) aligned,                         /* id of message sender */
15      2 sender_authorization bit (72) aligned,               /* access authorization of message sender */
16      2 access_class bit (72) aligned;                       /* access class of this message */
17 
18 dcl  trailer_pattern bit (36) aligned init ((36) "1"b)      /* trailer identification pattern */
19      internal static;
20 
21 /* END include file ms_block_trailer_v3.incl.pl1 */