/***************************************************************************/
/**                                                                       **/
/** HPE CONFIDENTIAL. This software is confidential proprietary software  **/
/** licensed by Hewlett-Packard Enterprise Development, LP, and is not    **/
/** authorized to be used, duplicated OR disclosed to anyone without the  **/
/** prior written permission of HPE.                                      **/
/** © 2023 Copyright Hewlett-Packard Enterprise Development, LP           **/
/**                                                                       **/
/** VMS SOFTWARE, INC. CONFIDENTIAL. This software is confidential        **/
/** proprietary software licensed by VMS Software, Inc., and is not       **/
/** authorized to be used, duplicated or disclosed to anyone without      **/
/** the prior written permission of VMS Software, Inc.                    **/
/** © 2023 Copyright VMS Software, Inc.                                   **/
/**                                                                       **/
/***************************************************************************/
/********************************************************************************************************************************/
/* Created:  9-Nov-2023 12:06:42 by OpenVMS SDL V3.7       */
/* Source:  23-APR-1993 14:24:33 $1$DGA8345:[LIB_H.SRC]MVLDEF.SDL;1 */
/********************************************************************************************************************************/
/*** MODULE $MVLDEF ***/
#ifndef __MVLDEF_LOADED
#define __MVLDEF_LOADED 1
 
#pragma __nostandard			 /* This file uses non-ANSI-Standard features */
#pragma __member_alignment __save
#pragma __nomember_alignment
#ifdef __INITIAL_POINTER_SIZE			 /* Defined whenever ptr size pragmas supported */
#pragma __required_pointer_size __save		 /* Save the previously-defined required ptr size */
#pragma __required_pointer_size __short		 /* And set ptr size default to 32-bit pointers */
#endif
 
#ifdef __cplusplus
    extern "C" {
#define __unknown_params ...
#define __optional_params ...
#else
#define __unknown_params
#define __optional_params ...
#endif
 
#ifndef __struct
#if !defined(__VAXC)
#define __struct struct
#else
#define __struct variant_struct
#endif
#endif
 
#ifndef __union
#if !defined(__VAXC)
#define __union union
#else
#define __union variant_union
#endif
#endif
 
/*+                                                                         */
/* MAGNETIC TAPE VOLUME LIST                                                */
/* THIS STRUCTURE DESCRIBES THE VOLUMES IN A VOLUME SET                     */
/*-                                                                         */
#define MVL$K_FIXLEN 36                 /*LENGTH OF FIXED AREA OF STRUCTURE  */
#define MVL$C_FIXLEN 36                 /*LENGTH OF FIXED AREA OF STRUCTURE  */
#define MVL$S_MVLDEF 36
	
 
#ifdef __cplusplus		    /* Define structure prototypes */
struct _vcb;
#endif		/* #ifdef __cplusplus */
 
typedef struct _mvl {
    struct _vcb *mvl$l_vcb;             /*ADDRESS OF VCB                    */
    int mvldef$$_fill_1;                /*SPARE                             */
    unsigned short int mvl$w_size;      /*SIZE OF STRUCTURE                 */
    unsigned char mvl$b_type;           /*TYPE OF STRUCTURE                 */
    unsigned char mvl$b_nvols;          /*NUMBER OF VOLUMES IN VOLUME SET   */
    char mvl$t_set_id [6];              /*FILE SET ID FOR THE VOLUME SET    */
    unsigned char mvl$b_vol_acc;        /*VOLUME ACCESSIBILTY CHARACTER DEFAULT  */
    __union  {
        unsigned char mvl$b_mou_prv;    /*USER'S MOUNT TIME PRIVILEGES      */
        __struct  {
            unsigned mvl$v_volpro : 1;  /*VOLPRO PRIVILEGE                  */
            unsigned mvl$v_ovrpro : 1;  /*OVERRIDE PRIVILEGE (BYPASS,SYSPRV,VOLPRO)  */
            unsigned mvl$v_oper : 1;    /*OPER PRIVILEDGE                   */
            unsigned mvl$v_fill_0_ : 5;
            } mvl$r_mou_prv_bits;
        } mvl$r_mou_prv_overlay;
    char mvl$t_volowner [14];           /* VOL1 ONER IDENTIFIER  FIELD      */
    unsigned char mvl$b_stdver;         /* ANSI VERSION OF VOLUME SET       */
    char mvldef$$_fill_2;               /* SPARE                            */
    } MVL;
 
#if !defined(__VAXC)
#define mvl$b_mou_prv mvl$r_mou_prv_overlay.mvl$b_mou_prv
#define mvl$v_volpro mvl$r_mou_prv_overlay.mvl$r_mou_prv_bits.mvl$v_volpro
#define mvl$v_ovrpro mvl$r_mou_prv_overlay.mvl$r_mou_prv_bits.mvl$v_ovrpro
#define mvl$v_oper mvl$r_mou_prv_overlay.mvl$r_mou_prv_bits.mvl$v_oper
#endif		/* #if !defined(__VAXC) */
 
/* THE FOLLOWING STRUCTURE IN REPEATED IN MVL FOR EACH REEL IN VOLUME SET   */
#define MVL$K_LENGTH 8                  /*LENGTH OF STRUCTURE               */
#define MVL$C_LENGTH 8                  /*LENGTH OF STRUCTURE               */
#define MVL$S_MVLDEF1 8
	
typedef struct _mvl1 {
    char mvl$t_vollbl [6];              /*VOLUME LABEL                      */
    unsigned char mvl$b_rvn;            /*RELATIVE UNIT NUMBER              */
    __union  {
        unsigned char mvl$b_status;     /*STATUS OF VOLUME                  */
        __struct  {
            unsigned mvl$v_mounted : 1; /*REEL IS MOUNTED                   */
            unsigned mvl$v_unused : 1;  /*IS THIS ENTRY IN USE              */
            unsigned mvl$v_overide : 1; /*CAN OVERRIDE PROTECTION ON THIS REEL  */
            unsigned mvl$v_fill_1_ : 5;
            } mvl$r_status_bits;
        } mvl$r_status_overlay;
    } MVL1;
 
#if !defined(__VAXC)
#define mvl$b_status mvl$r_status_overlay.mvl$b_status
#define mvl$v_mounted mvl$r_status_overlay.mvl$r_status_bits.mvl$v_mounted
#define mvl$v_unused mvl$r_status_overlay.mvl$r_status_bits.mvl$v_unused
#define mvl$v_overide mvl$r_status_overlay.mvl$r_status_bits.mvl$v_overide
#endif		/* #if !defined(__VAXC) */
 
 
#pragma __member_alignment __restore
#ifdef __INITIAL_POINTER_SIZE			 /* Defined whenever ptr size pragmas supported */
#pragma __required_pointer_size __restore		 /* Restore the previously-defined required ptr size */
#endif
#ifdef __cplusplus
    }
#endif
#pragma __standard
 
#endif /* __MVLDEF_LOADED */