/********************************************************************/ 00050004
 /*                                                                  */ 00100004
 /*   MACRO NAME = IDAVMT                                            */ 00150004
 /*                                                                  */ 00200004
 /*   DESCRIPTIVE NAME = VOLUME MOUNT TABLE.                         */ 00250004
 /*                                                                  */ 00260004
 /*   FUNCTION = THE VMT DESCRIBES VOLUME SERIAL NUMBERS TO BE       */ 00270004
 /*              MOUNTED.  A VMT IS CREATED FOR EACH DEVICE TYPE IN  */ 00280004
 /*              THE OPERATIONAL SPHERE.                             */ 00290004
 /*                                                                  */ 00292004
 /*   CONTROL BLOCK STRUCTURE = POINTED TO BY THE BIB (BIBVMT).      */ 00294004
 /*                                                                  */ 00296004
 /*   INCLUDED MACROS = NONE                                         */ 00298004
 /*                                                                  */ 00298404
 /*   METHOD OF ACCESS = PL/S - RESPECIFY IDAVMT BASED.              */ 00298804
 /*                                                                  */ 00299204
 /*   CREATED BY: VSAM OPEN MODULE IDA0192F.                         */ 00299604
 /*                                                                  */ 00299704
 /*   STATUS = VS1 RELEASE 4, VS2 RELEASE 3.                         */ 00299804
 /*                                                                  */ 00299904
 /*   DATE OF LAST CHANGE = 1 AUGUST 74                              */ 00303204
 /*                                                                  */ 00305204
 /********************************************************************/ 00305604
    DCL 1 IDAVMT BASED BDY (WORD),  /* VOLUME MOUNT TABLE            */ 00306704
          2 VMTHDR,                 /* VMT HEADER                    */ 00310004
            3 VMTID CHAR(1),        /* CONTROL BLOCK ID              */ 00320004
            3  *    CHAR(1),        /* RESERVED                      */ 00330004
            3 VMTLEN FIXED(15),     /* LENGTH OF VMT                 */ 00340004
          2 VMTNXT PTR(31),         /* ADDRESS OF NEXT VMT           */ 00350004
          2 VMTNOVOL FIXED(15),     /* NO. OF VOL ENTRIES IN TABLE   */ 00450004
          2 * CHAR(3),              /* NOT USED                      */ 00452004
          2 VMTDEV BIT(24),         /* DEVICE INFORMATION            */ 00460004
            3 VMTDVOPT BIT(8),      /* DEVICE OPTIONS                */ 00470004
            3 VMTDVTYP BIT(16),     /* DEVICE CLASS AND TYPE         */ 00480004
          2 VMTVOL(*),              /* VOLUME ENTRY -- 1 PER VOLUME  */ 00650004
            3 VMTUSECT FIXED(31),   /* USE COUNT                     */ 00700004
            3 VMTVFLG1 BIT(8),      /* VOLUME FLAGS                  */ 00710004
              4 VMTOPEN BIT(1),     /* VOL BEING PROCESSED BY OPEN   */ 00720004
              4 * BIT(7),           /* NOT USED                      */ 00730004
            3 * CHAR(1),            /* NOT USED                      */ 00740004
            3 VMTVLSER CHAR(6),     /* VOLUME SERIAL NUMBER          */ 00750004
            3 VMTUCB PTR(31);       /* ADDR OF UCB FOR VOLUME        */ 00800004