/********************************************************************************************************************************/
/* Created:  9-Mar-2021 22:28:06 by OpenVMS SDL EV3-3      */
/* Source:  09-MAR-2021 22:28:01 $1$DGA8085:[STARLET_H.SRC]STARDEFMP.SDI;1 */
/********************************************************************************************************************************/
/*** MODULE PAGEDEF ***/
#ifndef __PAGEDEF_LOADED
#define __PAGEDEF_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
 
#define MMG$C_VAX_PAGE_SIZE 512         /* SIZE OF VAX PAGE                 */
#define MMG$C_ALPHA_MAX_PAGE_SIZE 65536 /* MAX. PAGE SIZE                   */
#define IOC$C_DISK_BLKSIZ 512           /* STANDARD DISK BLOCK SIZE         */
#define IOC$C_CD_DVD_BLKSIZ 2048        /* Typical CD and DVD sector size   */
	
#define IOC$S_BLOCK_BYTEMASK 9          /* Width of byte field & shift factor for blocks */
#define IOC$S_DVDBLK_BYTEMASK 11        /* Width of byte field & shift factor for CD/DVD Sectors */
#define IOC$M_BLOCK_BYTEMASK 0x1FF
#define IOC$M_BLOCK_BLKNUM 0xFFFFFE00
	
#ifdef __NEW_STARLET
typedef union _blockdef {
    __struct  {
        unsigned ioc$v_block_bytemask : 9; /*BYTE VIELD                     */
        unsigned ioc$v_block_blknum : 23; /*BLOCK NUMBER                    */
        } ioc$r_blockdef_bits0;
    } BLOCKDEF;
 
#if !defined(__VAXC)
#define ioc$v_block_bytemask ioc$r_blockdef_bits0.ioc$v_block_bytemask
#define ioc$v_block_blknum ioc$r_blockdef_bits0.ioc$v_block_blknum
#endif		/* #if !defined(__VAXC) */
 
#else	    /* __OLD_STARLET */
union blockdef {
    __struct  {
        unsigned ioc$v_block_bytemask : 9; /*BYTE VIELD                     */
        unsigned ioc$v_block_blknum : 23; /*BLOCK NUMBER                    */
        } ioc$r_blockdef_bits0;
    } ;
 
#if !defined(__VAXC)
#define ioc$v_block_bytemask ioc$r_blockdef_bits0.ioc$v_block_bytemask
#define ioc$v_block_blknum ioc$r_blockdef_bits0.ioc$v_block_blknum
#endif		/* #if !defined(__VAXC) */
 
#endif	    /* #ifdef __NEW_STARLET */
#define IOC$M_DVDBLK_BYTEMASK 0x7FF
#define IOC$M_DVDBLK_BLKNUM 0xFFFFF800
	
#ifdef __NEW_STARLET
typedef union _dvdblkdef {
    __struct  {
        unsigned ioc$v_dvdblk_bytemask : 11; /* CD/DVD Vield                */
        unsigned ioc$v_dvdblk_blknum : 21; /* CD/DVD Block Number           */
        } ioc$r_dvdblkdef_bits0;
    } DVDBLKDEF;
 
#if !defined(__VAXC)
#define ioc$v_dvdblk_bytemask ioc$r_dvdblkdef_bits0.ioc$v_dvdblk_bytemask
#define ioc$v_dvdblk_blknum ioc$r_dvdblkdef_bits0.ioc$v_dvdblk_blknum
#endif		/* #if !defined(__VAXC) */
 
#else	    /* __OLD_STARLET */
union dvdblkdef {
    __struct  {
        unsigned ioc$v_dvdblk_bytemask : 11; /* CD/DVD Vield                */
        unsigned ioc$v_dvdblk_blknum : 21; /* CD/DVD Block Number           */
        } ioc$r_dvdblkdef_bits0;
    } ;
 
#if !defined(__VAXC)
#define ioc$v_dvdblk_bytemask ioc$r_dvdblkdef_bits0.ioc$v_dvdblk_bytemask
#define ioc$v_dvdblk_blknum ioc$r_dvdblkdef_bits0.ioc$v_dvdblk_blknum
#endif		/* #if !defined(__VAXC) */
 
#endif	    /* #ifdef __NEW_STARLET */
 
#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 /* __PAGEDEF_LOADED */