/***************************************************************************/
/**                                                                       **/
/** 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 12:06:41 by OpenVMS SDL V3.7       */
/* Source:  06-NOV-2002 10:54:56 $1$DGA8345:[LIB_H.SRC]RRDEF.SDL;1 */
/********************************************************************************************************************************/
/*** MODULE $RRDEF ***/
#ifndef __RRDEF_LOADED
#define __RRDEF_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
 
/*                                                                          */
/* Definitions for Region Register                                          */
/*                                                                          */
#define RR$M_VE 0x1
#define RR$M_MBZ0 0x2
#define RR$M_PS 0xFC
#define RR$M_RID 0xFFFFFF00
#define RR$M_MBZ1 0xFFFFFFFF00000000
	
#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 _rr {
#pragma __nomember_alignment
    __union  {
        unsigned __int64 rr$q_region_register;
        __struct  {
            unsigned rr$v_ve : 1;       /* VHPT walker enabled              */
            unsigned rr$v_mbz0 : 1;     /* Reserved bit RR{1:1} (MBZ)       */
            unsigned rr$v_ps : 6;       /* Preferred page size              */
            unsigned rr$v_rid : 24;     /* Region identifier                */
            unsigned rr$v_mbz1 : 32;    /* Reserved RR{63:32} (MBZ)         */
            } rr$r_rrdef_bits;
        } rr$r_rr_union;
    } RR;
 
#if !defined(__VAXC)
#define rr$q_region_register rr$r_rr_union.rr$q_region_register
#define rr$v_ve rr$r_rr_union.rr$r_rrdef_bits.rr$v_ve
#define rr$v_mbz0 rr$r_rr_union.rr$r_rrdef_bits.rr$v_mbz0
#define rr$v_ps rr$r_rr_union.rr$r_rrdef_bits.rr$v_ps
#define rr$v_rid rr$r_rr_union.rr$r_rrdef_bits.rr$v_rid
#define rr$v_mbz1 rr$r_rr_union.rr$r_rrdef_bits.rr$v_mbz1
#endif		/* #if !defined(__VAXC) */
 
#define VRN$C_PROCESS 0                 /* Virtual Region Number 0 is for process space */
#define VRN$C_SYSTEM 7                  /* Virtual Region Number 7 is for system space */
#define VRN$C_REGION_COUNT 8            /* Number of regions                */
#define RR$C_SIZE 8                     /* Number of region registers       */
	
#ifdef	__INITIAL_POINTER_SIZE
#pragma __required_pointer_size __save		/* Save current pointer size				*/
#pragma __required_pointer_size __long		/* Pointers are 64-bit					*/
typedef struct _rr * RR_PQ;			/* Pointer to a RR structure.				*/
typedef struct _rr ** RR_PPQ;			/* Pointer to a pointer to a RR structure.		*/
#pragma __required_pointer_size __restore	/* Return to previous pointer size			*/
#else
typedef unsigned __int64 RR_PQ;
typedef unsigned __int64 RR_PPQ;
#endif /* __INITIAL_POINTER_SIZE */
 
#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 /* __RRDEF_LOADED */