/***************************************************************************/
/**                                                                       **/
/** 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 12:07:48 by OpenVMS SDL V3.7       */
/* Source:  06-APR-2017 15:21:02 $1$DGA8345:[LIB_H.SRC]MMAPDEF.SDL;1 */
/********************************************************************************************************************************/
/*** MODULE $MMAPDEF ***/
#ifndef __MMAPDEF_LOADED
#define __MMAPDEF_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
 
/*                                                                          */
/* Memory Map Definitions.  The memory map structure contains memory        */
/* mapping data for a shared memory region.                                 */
/*                                                                          */
	
#define MMAP$M_VALID 0x1
#define MMAP$M_INIT_IN_PROGRESS 0x2
#define MMAP$M_RESERVED_2_15 0xFFFC
#define MMAP$C_LENGTH 64                /* Length of MMAP                   */
	
#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 _mmap {
#pragma __nomember_alignment
    unsigned __int64 mmap$q_virt_size;  /* Virtual size in bytes            */
    unsigned short int mmap$w_size;     /* Size of the structure            */
    unsigned char mmap$b_type;          /* Dynamic structure type           */
    unsigned char mmap$b_subtype;       /* Dynamic structure subtype        */
    short int mmap$w_level_count;       /* Number of PFNLST levels          */
    __union  {
        unsigned short int mmap$w_flags; /* FLAGS word                      */
        __struct  {
            unsigned mmap$v_valid : 1;  /* MMAP is valid                    */
            unsigned mmap$v_init_in_progress : 1; /* Initialization is in progress */
            unsigned mmap$v_reserved_2_15 : 14;
            } mmap$r_flags_bits;
        } mmap$r_flags_overlay;
/* Verified for x86 port - Clair Grant                                      */
    unsigned __int64 mmap$i_first_pfn;  /* First page in a contiguous range */
    int mmap$l_top_page_count;          /* Number of pages at the top level */
    int mmap$l_pfnlst_page_count;       /* Number of PFNLST pages           */
    int mmap$l_data_page_count;         /* Number of data pages             */
/* Pad to 64 byte boundary                                                  */
    unsigned int mmap$l_spares_1 [7];
    } MMAP;
 
#if !defined(__VAXC)
#define mmap$w_flags mmap$r_flags_overlay.mmap$w_flags
#define mmap$v_valid mmap$r_flags_overlay.mmap$r_flags_bits.mmap$v_valid
#define mmap$v_init_in_progress mmap$r_flags_overlay.mmap$r_flags_bits.mmap$v_init_in_progress
#define mmap$v_reserved_2_15 mmap$r_flags_overlay.mmap$r_flags_bits.mmap$v_reserved_2_15
#endif		/* #if !defined(__VAXC) */
 
	
#ifdef	__INITIAL_POINTER_SIZE
#pragma __required_pointer_size __save		/* Save current pointer size				*/
#pragma __required_pointer_size __long		/* Pointers are 64-bit					*/
typedef struct _mmap * MMAP_PQ;			/* Long pointer to an MMAP structure.			*/
#pragma __required_pointer_size __restore	/* Return to previous pointer size			*/
#else
typedef unsigned __int64 MMAP_PQ;
#endif /* __INITIAL_POINTER_SIZE */
#define PFNLST$M_VALID 0x1
#define PFNLST$M_UNUSED1 0x1E
#define PFNLST$M_GH 0x60
#define PFNLST$M_UNUSED2 0xFFFFFF80
#define PFNLST$M_PFN 0xFFFFFFFF00000000
#define PFNLST$C_LENGTH 8               /* Length of PFNLST                 */
	
#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 _pfnlst {
#pragma __nomember_alignment
    unsigned pfnlst$v_valid : 1;        /* Valid Bit                        */
    unsigned pfnlst$v_unused1 : 4;      /* Bits Unused                      */
    unsigned pfnlst$v_gh : 2;           /* Granularity Hint                 */
    unsigned pfnlst$v_unused2 : 25;     /* Bits Unused                      */
    unsigned pfnlst$v_pfn : 32;         /* Page Frame Number                */
    } PFNLST;
	
#ifdef	__INITIAL_POINTER_SIZE
#pragma __required_pointer_size __save		/* Save current pointer size				*/
#pragma __required_pointer_size __long		/* Pointers are 64-bit					*/
typedef struct _pfnlst * PFNLST_PQ;		/* Long pointer to a PFNLST structure.			*/
#pragma __required_pointer_size __restore	/* Return to previous pointer size			*/
#else
typedef unsigned __int64 PFNLST_PQ;
#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 /* __MMAPDEF_LOADED */