/**/ /***************************************************************************/ /** **/ /** © Copyright 2010, Hewlett-Packard Development Company, L.P. **/ /** **/ /** Confidential computer software. Valid license from HP and/or **/ /** its subsidiaries required for possession, use, or copying. **/ /** **/ /** Consistent with FAR 12.211 and 12.212, Commercial Computer Software, **/ /** Computer Software Documentation, and Technical Data for Commercial **/ /** Items are licensed to the U.S. Government under vendor's standard **/ /** commercial license. **/ /** **/ /** Neither HP nor any of its subsidiaries shall be liable for technical **/ /** or editorial errors or omissions contained herein. The information **/ /** in this document is provided "as is" without warranty of any kind and **/ /** is subject to change without notice. The warranties for HP products **/ /** are set forth in the express limited warranty statements accompanying **/ /** such products. Nothing herein should be construed as constituting an **/ /** additional warranty. **/ /** **/ /***************************************************************************/ /********************************************************************************************************************************/ /* Created: 30-Mar-2010 17:26:43 by OpenVMS SDL EV3-3 */ /* Source: 16-MAR-2004 09:59:05 $1$DGA7274:[LIB_H.SRC]PFLDEF.SDL;1 */ /********************************************************************************************************************************/ /*** MODULE $PFLDEF ***/ #ifndef __PFLDEF_LOADED #define __PFLDEF_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 /*+ */ /* PAGE FILE CONTROL BLOCK */ /*- */ /* */ /* ***** L_VBN, L_WINDOW, and L_PFC must be the same offset values as the */ /* ***** equivalently named offsets in $SECDEF */ /* */ #define PFL$M_INITED 0x1 #define PFL$M_PAGFILFUL 0x2 #define PFL$M_SWPFILFUL 0x4 #define PFL$M_SWAP_FILE 0x8 #define PFL$M_DINSPEN 0x10 #define PFL$M_STOPPER 0x80000000 #define PFL$K_MAX_EXPO_INDEX 6 /* Length of DIR_CLUSTERS array; in a quad are */ #define PFL$C_MAX_EXPO_INDEX 6 /* at most 2@6 = 64 bits set... */ #define PFL$K_ALLOC2DIR_SHIFT 4 /* Shift right to get */ #define PFL$C_ALLOC2DIR_SHIFT 4 /* directory bit count */ #define PFL$K_ALLOC2DIR_SIZE 16 /* Number of bits covered */ #define PFL$C_ALLOC2DIR_SIZE 16 /* by 1 directory bit */ #define PFL$M_ALLOC2DIR_MASK 65535 /* Bitmask covering bits */ /* per dir bit */ #define PFL$K_LENGTH 156 /*SIZE OF PAGE FILE CONTROL BLOCK */ #define PFL$C_LENGTH 156 /*SIZE OF PAGE FILE CONTROL BLOCK */ #define PFL$S_PFLDEF 164 /* Old size name - synonym */ #ifdef __cplusplus /* Define structure prototypes */ struct _wcb; #endif /* #ifdef __cplusplus */ #if !defined(__NOBASEALIGN_SUPPORT) && !defined(__cplusplus) /* If using pre DECC V4.0 or C++ */ #pragma __nomember_alignment __quadword #else #pragma __nomember_alignment #endif typedef struct _pfl { #pragma __nomember_alignment struct _pfl *pfl$l_flink; /*Forward link to next PFL */ struct _pfl *pfl$l_blink; /*Back link to previous PFL */ unsigned short int pfl$w_size; /*SIZE OF PAGE FILE CONTROL BLOCK */ unsigned char pfl$b_type; /*PAGE FILE CONTROL BLOCK TYPE CODE */ unsigned char pfl$b_fill_3; unsigned int pfl$l_pfc; /*PAGE FAULT CLUSTER FOR PAGE READS */ __union { /*BASE VBN */ unsigned int pfl$l_vbn; unsigned __int64 pfl$q_vbn; } pfl$r_vbn_overlay; struct _wcb *pfl$l_window; /*WINDOW ADDRESS */ unsigned int pfl$l_bitmapsiz; /*SIZE IN BYTES OF PAGE FILE */ unsigned int pfl$l_frepagcnt; /*COUNT - 1 OF PAGES WHICH MAY BE ALLOCATED */ /*BIT = 1 MEANS AVAILABLE */ char pfl$b_fill_0_ [4]; #if !defined(__NOBASEALIGN_SUPPORT) && !defined(__cplusplus) /* If using pre DECC V4.0 or C++ */ #pragma __nomember_alignment __quadword #else #pragma __nomember_alignment #endif __union { #pragma __nomember_alignment #ifdef __INITIAL_POINTER_SIZE /* Defined whenever ptr size pragmas supported */ #pragma __required_pointer_size __long /* And set ptr size default to 64-bit pointers */ void *pfl$pq_bitmap; #else unsigned __int64 pfl$pq_bitmap; #endif __struct { #ifdef __INITIAL_POINTER_SIZE /* Defined whenever ptr size pragmas supported */ #pragma __required_pointer_size __short /* And set ptr size default to 32-bit pointers */ #endif void *pfl$l_bitmap; /*ADDRESS OF START OF BIT MAP */ unsigned int pfl$l_bitmap_hi; } pfl$r_bitmap_short_ptr; } pfl$r_bitmap_overlay; #if !defined(__NOBASEALIGN_SUPPORT) && !defined(__cplusplus) /* If using pre DECC V4.0 or C++ */ #pragma __nomember_alignment __quadword #else #pragma __nomember_alignment #endif #ifdef __INITIAL_POINTER_SIZE /* Defined whenever ptr size pragmas supported */ #pragma __required_pointer_size __long /* And set ptr size default to 64-bit pointers */ void *pfl$pq_bitmap_dir; /* Pointer to bitmap "directory" */ #else unsigned __int64 pfl$pq_bitmap_dir; #endif unsigned __int64 pfl$q_last_dir_quad; /* Save initial value of last directory quad */ #pragma __nomember_alignment unsigned int pfl$l_allocsiz; /*CURRENT ALLOCATION REQUEST SIZE */ unsigned int pfl$l_rsrvpagcnt; /* Count of pages which may be reserved */ unsigned int pfl$l_swprefcnt; /* No. of processes using this file for swapping */ int pfl$l_poolbytes; /* Save actually allocated pool size */ int pfl$l_s2pages; /* and number of S2 pages for deallocation */ unsigned int pfl$l_minfrepagcnt; /* Minimum free page count */ unsigned int pfl$l_pgflx; /* Page file vector index */ __union { unsigned int pfl$l_flags; /*FLAGS FOR THIS PAGE FILE */ __struct { unsigned pfl$v_inited : 1; /*THIS PAGE FILE IS USABLE */ unsigned pfl$v_pagfilful : 1; /*REQUEST FOR PAGING SPACE HAS FAILED */ unsigned pfl$v_swpfilful : 1; /*REQUEST FOR SWAPPING SPACE HAS FAILED */ unsigned pfl$v_swap_file : 1; /* This is a swap file */ unsigned pfl$v_dinspen : 1; /* File deinstall pending */ unsigned pfl$$_fill_1 : 26; /*SPARE BITS FOR EXPANSION */ unsigned pfl$v_stopper : 1; /*RESERVED FOR ALL TIME (MUST NEVER BE SET) */ } pfl$r_flags_bits; } pfl$r_flags_overlay; unsigned int pfl$l_refcnt; /* No. of pages used in this pagefile */ unsigned int pfl$l_maxvbn; /*MASK APPLIED TO PTE WITH PAGING FILE */ /* BACKING STORE ADDRESS */ int pfl$l_startbyte; /* Starting byte offset for next scan */ int pfl$l_max_alloc_expo; /* Look for 2**"this" consecutive directory bits */ int pfl$l_cur_alloc_expo; /* Current allocation size exponent */ int pfl$l_bitmap_quads; /* Bitmap size in quadwords */ int pfl$l_dir_quads; /* Directory size in quadwords */ int pfl$l_dir_cluster [8]; /* Counters of directory clusters by size */ char pfl$b_fill_1_ [4]; #if !defined(__NOBASEALIGN_SUPPORT) && !defined(__cplusplus) /* If using pre DECC V4.0 or C++ */ #pragma __nomember_alignment __quadword #else #pragma __nomember_alignment #endif unsigned int pfl$l_bitmaploc; /*BITMAP MUST be at last and quad aligned */ /* if it's included here */ #pragma __nomember_alignment char pfl$b_fill_2_ [4]; } PFL; #if !defined(__VAXC) #define pfl$l_vbn pfl$r_vbn_overlay.pfl$l_vbn #define pfl$q_vbn pfl$r_vbn_overlay.pfl$q_vbn #define pfl$pq_bitmap pfl$r_bitmap_overlay.pfl$pq_bitmap #define pfl$l_bitmap pfl$r_bitmap_overlay.pfl$r_bitmap_short_ptr.pfl$l_bitmap #define pfl$l_bitmap_hi pfl$r_bitmap_overlay.pfl$r_bitmap_short_ptr.pfl$l_bitmap_hi #define pfl$l_flags pfl$r_flags_overlay.pfl$l_flags #define pfl$v_inited pfl$r_flags_overlay.pfl$r_flags_bits.pfl$v_inited #define pfl$v_pagfilful pfl$r_flags_overlay.pfl$r_flags_bits.pfl$v_pagfilful #define pfl$v_swpfilful pfl$r_flags_overlay.pfl$r_flags_bits.pfl$v_swpfilful #define pfl$v_swap_file pfl$r_flags_overlay.pfl$r_flags_bits.pfl$v_swap_file #define pfl$v_dinspen pfl$r_flags_overlay.pfl$r_flags_bits.pfl$v_dinspen #define pfl$v_stopper pfl$r_flags_overlay.pfl$r_flags_bits.pfl$v_stopper #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 PFL * PFL_PQ; /* Pointer to a PFL structure. */ #pragma __required_pointer_size __restore /* Return to previous pointer size */ #else typedef unsigned __int64 PFL_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 /* __PFLDEF_LOADED */