/********************************************************************************************************************************/
/* Created:  9-Mar-2021 22:28:06 by OpenVMS SDL EV3-3      */
/* Source:  09-MAR-2021 22:28:01 $1$DGA8085:[STARLET_H.SRC]STARDEFQZ.SDI;1 */
/********************************************************************************************************************************/
/*** MODULE $SBKDEF ***/
#ifndef __SBKDEF_LOADED
#define __SBKDEF_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
 
/*+                                                                         */
/*                                                                          */
/* Statistics block. This block is used to report various data regarding    */
/* an open file to the requesting program.                                  */
/*                                                                          */
/*-                                                                         */
/*                                                                          */
/* The first two longwords are presented in inverted form for compatibility */
/* with the old RSX-11 statistics block.                                    */
/*                                                                          */
#define SBK$K_LENGTH 32
#define SBK$C_LENGTH 32
	
#ifdef __NEW_STARLET
typedef struct _sbkdef {
    __union  {
        unsigned int sbk$l_stlbn;       /* starting LBN if contiguous       */
        __struct  {
            unsigned short int sbk$w_stlbnh; /* high order word             */
            unsigned short int sbk$w_stlbnl; /* low order word              */
            } sbk$r_stlbn_fields;
        } sbk$r_stlbn_overlay;
    __union  {
        unsigned int sbk$l_filesize;    /* file size                        */
        __struct  {
            unsigned short int sbk$w_filesizh; /* high order word           */
            unsigned short int sbk$w_filesizl; /* low order word            */
/*                                                                          */
/* The following two fields are for RSX-11 compatibility                    */
/*                                                                          */
            } sbk$r_filesize_fields;
        } sbk$r_filesize_overlay;
    unsigned char sbk$b_acnt;           /* low byte of access count         */
    unsigned char sbk$b_lcnt;           /* low byte of lock count           */
    unsigned int sbk$l_fcb;             /* address of file control block    */
    short int sbkdef$$_fill_1;          /* spare                            */
    unsigned short int sbk$w_acnt;      /* access count                     */
    unsigned short int sbk$w_lcnt;      /* lock count (against writers)     */
    unsigned short int sbk$w_wcnt;      /* writer count                     */
    unsigned short int sbk$w_tcnt;      /* truncate lock count              */
    unsigned int sbk$l_reads;           /* count of reads executed on channel  */
    unsigned int sbk$l_writes;          /* count of writes executed on channel  */
    } SBKDEF;
 
#if !defined(__VAXC)
#define sbk$l_stlbn sbk$r_stlbn_overlay.sbk$l_stlbn
#define sbk$w_stlbnh sbk$r_stlbn_overlay.sbk$r_stlbn_fields.sbk$w_stlbnh
#define sbk$w_stlbnl sbk$r_stlbn_overlay.sbk$r_stlbn_fields.sbk$w_stlbnl
#define sbk$l_filesize sbk$r_filesize_overlay.sbk$l_filesize
#define sbk$w_filesizh sbk$r_filesize_overlay.sbk$r_filesize_fields.sbk$w_filesizh
#define sbk$w_filesizl sbk$r_filesize_overlay.sbk$r_filesize_fields.sbk$w_filesizl
#endif		/* #if !defined(__VAXC) */
 
#else	    /* __OLD_STARLET */
struct sbkdef {
    __union  {
        unsigned int sbk$l_stlbn;       /* starting LBN if contiguous       */
        __struct  {
            unsigned short int sbk$w_stlbnh; /* high order word             */
            unsigned short int sbk$w_stlbnl; /* low order word              */
            } sbk$r_stlbn_fields;
        } sbk$r_stlbn_overlay;
    __union  {
        unsigned int sbk$l_filesize;    /* file size                        */
        __struct  {
            unsigned short int sbk$w_filesizh; /* high order word           */
            unsigned short int sbk$w_filesizl; /* low order word            */
/*                                                                          */
/* The following two fields are for RSX-11 compatibility                    */
/*                                                                          */
            } sbk$r_filesize_fields;
        } sbk$r_filesize_overlay;
    unsigned char sbk$b_acnt;           /* low byte of access count         */
    unsigned char sbk$b_lcnt;           /* low byte of lock count           */
    unsigned int sbk$l_fcb;             /* address of file control block    */
    short int sbkdef$$_fill_1;          /* spare                            */
    unsigned short int sbk$w_acnt;      /* access count                     */
    unsigned short int sbk$w_lcnt;      /* lock count (against writers)     */
    unsigned short int sbk$w_wcnt;      /* writer count                     */
    unsigned short int sbk$w_tcnt;      /* truncate lock count              */
    unsigned int sbk$l_reads;           /* count of reads executed on channel  */
    unsigned int sbk$l_writes;          /* count of writes executed on channel  */
    } ;
 
#if !defined(__VAXC)
#define sbk$l_stlbn sbk$r_stlbn_overlay.sbk$l_stlbn
#define sbk$w_stlbnh sbk$r_stlbn_overlay.sbk$r_stlbn_fields.sbk$w_stlbnh
#define sbk$w_stlbnl sbk$r_stlbn_overlay.sbk$r_stlbn_fields.sbk$w_stlbnl
#define sbk$l_filesize sbk$r_filesize_overlay.sbk$l_filesize
#define sbk$w_filesizh sbk$r_filesize_overlay.sbk$r_filesize_fields.sbk$w_filesizh
#define sbk$w_filesizl sbk$r_filesize_overlay.sbk$r_filesize_fields.sbk$w_filesizl
#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 /* __SBKDEF_LOADED */