/***************************************************************************/
/**                                                                       **/
/** 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:  13-DEC-1994 16:07:23 $1$DGA8345:[LIB_H.SRC]RVTDEF.SDL;1 */
/********************************************************************************************************************************/
/*** MODULE $RVTDEF ***/
#ifndef __RVTDEF_LOADED
#define __RVTDEF_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
 
/*+                                                                         */
/* RVT - RELATIVE VOLUME TABLE                                              */
/*                                                                          */
/* A RELATIVE VOLUME MAPPING TABLE IS REQUIRED FOR EVERY MULTIVOLUME        */
/* STRUCTURE THAT IS MOUNTED IN A SYSTEM.                                   */
/*-                                                                         */
	
#define RVT$K_LENGTH 88                 /* LENGTH OF STANDARD RVT           */
#define RVT$C_LENGTH 88                 /* LENGTH OF STANDARD RVT           */
#define RVT$C_UCB_POINTER 0             /* ADDRESSES OF THE RESPECTIVE UCB'S  */
#define RVT$C_PHYSICAL_VOLUME 1         /* Physical volume number           */
#define RVT$C_VOLUME_LOCK_ID 2          /* Volume Lock ID                   */
#define RVT$C_VOLUME_IDENTIFIER 3       /* Volume Identifier                */
/* Number of overlay elements                                               */
#define RVT$C_RVTVCB 4                  /* Number of elements (0 based)     */
#define RVT$C_MINSIZE 18                /* MINIMUM NUMBER OF ENTRIES TO ALLOCATE  */
#define RVT$S_RVTDEF 88                 /* Old size name - synonym          */
	
 
#ifdef __cplusplus		    /* Define structure prototypes */
struct _ucb;
#endif		/* #ifdef __cplusplus */
 
#if !defined(__NOBASEALIGN_SUPPORT)  && !defined(__cplusplus)   /* If using pre DECC V4.0 or C++ */
#pragma __nomember_alignment __quadword
#else
#pragma __nomember_alignment
#endif
typedef struct _rvt {
#pragma __nomember_alignment
    unsigned int rvt$l_struclkid;       /* LOCK ID OF VOLUME SET LOCK.      */
    unsigned int rvt$l_refc;            /* REFERENCE COUNT                  */
    unsigned short int rvt$w_size;      /* SIZE OF RVT IN BYTES             */
    unsigned char rvt$b_type;           /* STRUCTURE TYPE OF RVT            */
    unsigned char rvt$b_nvols;          /* NUMBER OF VOLUMES IN SET         */
    char rvt$t_strucname [12];          /* STRUCTURE (VOLUME SET) NAME      */
    char rvt$t_vlslcknam [12];          /* Volume set lock name.            */
    unsigned int rvt$l_blockid;         /* Blocking lock id.                */
    unsigned char rvt$b_acb [36];       /* ACB for blocking ast.            */
    unsigned int rvt$l_trans;           /* Transaction count for volume sets */
    unsigned int rvt$l_activity;        /* ACTIVITY COUNT/FLAG              */
    __union  {
        struct _ucb *rvt$l_ucblst;      /* Addresses of the respective UCB'S  */
        void *rvt$a_rvtvcb;             /* Start of RVT/VCB fields for Files-11 C/D */
        } rvt$r_rvt_overlay;
/* Files-11 C/D RVT/VCB datums                                              */
    } RVT;
 
#if !defined(__VAXC)
#define rvt$l_ucblst rvt$r_rvt_overlay.rvt$l_ucblst
#define rvt$a_rvtvcb rvt$r_rvt_overlay.rvt$a_rvtvcb
#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 /* __RVTDEF_LOADED */