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IBMDOS/DOSHNDL.DEF
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122
IBMDOS/DOSHNDL.DEF
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; File : $DOSHNDL.DEF$
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;
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; Description :
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;
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; Original Author : DIGITAL RESEARCH
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;
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; Last Edited By : $CALDERA$
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;
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;-----------------------------------------------------------------------;
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; Copyright Work of Caldera, Inc. All Rights Reserved.
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;
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; THIS WORK IS A COPYRIGHT WORK AND CONTAINS CONFIDENTIAL,
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; PROPRIETARY AND TRADE SECRET INFORMATION OF CALDERA, INC.
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; ACCESS TO THIS WORK IS RESTRICTED TO (I) CALDERA, INC. EMPLOYEES
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; WHO HAVE A NEED TO KNOW TO PERFORM TASKS WITHIN THE SCOPE OF
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; THEIR ASSIGNMENTS AND (II) ENTITIES OTHER THAN CALDERA, INC. WHO
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; HAVE ACCEPTED THE CALDERA OPENDOS SOURCE LICENSE OR OTHER CALDERA LICENSE
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; AGREEMENTS. EXCEPT UNDER THE EXPRESS TERMS OF THE CALDERA LICENSE
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; AGREEMENT NO PART OF THIS WORK MAY BE USED, PRACTICED, PERFORMED,
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; COPIED, DISTRIBUTED, REVISED, MODIFIED, TRANSLATED, ABRIDGED,
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; CONDENSED, EXPANDED, COLLECTED, COMPILED, LINKED, RECAST,
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; TRANSFORMED OR ADAPTED WITHOUT THE PRIOR WRITTEN CONSENT OF
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; CALDERA, INC. ANY USE OR EXPLOITATION OF THIS WORK WITHOUT
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; AUTHORIZATION COULD SUBJECT THE PERPETRATOR TO CRIMINAL AND
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; CIVIL LIABILITY.
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;-----------------------------------------------------------------------;
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;
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; *** Current Edit History ***
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; *** End of Current Edit History ***
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;
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; $Log$
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;
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; ENDLOG
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DCNTRL_DSADD equ dword ptr 0000h
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DCNTRL_DSOFF equ word ptr 0000h
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DCNTRL_DSSEG equ word ptr 0002h
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DCNTRL_COUNT equ word ptr 0004h
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DCNTRL_LEN equ 6
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DHNDL_COUNT equ word ptr 00h ; 00 - Usage Count
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DHNDL_MODE equ word ptr 02h ; 02 - File Mode
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DHM_FCB equ 8000h ; marks as FCB
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DHM_COMMIT equ 4000h ; auto-commit file
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DHM_NOCRIT equ 2000h ; no critical errors
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DHM_LOCAL equ 10000000b ; file is not inherited
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DHM_SHAREMSK equ 01110000b ; sharing bits
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DHM_COMPAT equ 00000000b
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DHM_DENY_ALL equ 00010000b ; exclusive - deny all
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DHM_DENY_WRITE equ 00100000b
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DHM_DENY_READ equ 00110000b
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DHM_DENY_NONE equ 01000000b
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DHM_RWMSK equ 00001111b ; read write bits
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DHM_RW equ 00000010b ; file opened read/write
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DHM_WO equ 00000001b ; file opened write only
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DHM_RO equ 00000000b ; file opened read only
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;
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; 01h to 03h To be Determined
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;
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DHNDL_DATRB equ byte ptr 04h ; Disk attribute byte
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DHNDL_ATTR equ byte ptr 05h ; Attribute Byte
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DHNDL_WATTR equ word ptr 05h ; Attribute Word
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DHAT_REMOTE equ 8000h ; set if file remote
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DHAT_TIMEOK equ 4000h ; set if timestamp up to date
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DHAT_LOCAL equ 1000h ; file is not inherited
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DHAT_NETPRN equ 0800h ; device is networked printer
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DHAT_DEV equ 0080h ; device/file bit
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DHAT_READY equ 0040h ; ready/not ready bit
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DHAT_CLEAN equ 0040h ; this bit CLEAR if dirty
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DHAT_BIN equ 0020h ; raw/cooked bit
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DHAT_DRVMSK equ 001Fh ; drive in bottom bits
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DHAT_CLK equ 0008h ; -reserved-
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DHAT_NUL equ 0004h ; handle is null device
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DHAT_COT equ 0002h ; handle is console output device
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DHAT_CIN equ 0001h ; handle is console input device
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DHNDL_DEVPTR equ dword ptr 07h ; 07 - pointer to device
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DHNDL_DEVOFF equ word ptr 07h ; 07 - offset of device
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DHNDL_DEVSEG equ word ptr 09h ; 09 - segment of device
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DHNDL_BLK1 equ word ptr 0Bh ; 0B - first cluster in file
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DHNDL_TIME equ word ptr 0Dh ; 0D - file time stamp
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DHNDL_DATE equ word ptr 0Fh ; 0F - file date stamp
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DHNDL_SIZE equ dword ptr 11h ; 11 - file length
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DHNDL_SIZELO equ word ptr 11h
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DHNDL_SIZEHI equ word ptr 13h
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DHNDL_POS equ dword ptr 15h ; 15 - current file position
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DHNDL_POSLO equ word ptr 15h
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DHNDL_POSHI equ word ptr 17h
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DHNDL_IDX equ word ptr 19h ; 19 - relative cluster within file of last read
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DHNDL_DBLK equ word ptr 1Bh ; 1B - cluster # of dir entry
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DHNDL_DCNTHI equ byte ptr 1Eh ; 1E - dir offset # within cluster
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DHNDL_DCNTLO equ byte ptr 1Fh ; 1F - dir offset # within cluster
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DHNDL_NAME equ byte ptr 20h ; 20 - File/Device Name
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DHNDL_EXT equ byte ptr 28h ; 28 - File extension
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DHNDL_SFT equ dword ptr 2Bh ; 2B - pointer to previous SFT
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DHNDL_UID equ word ptr 2Fh ; 2F - Owning Machine ID
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DHNDL_PSP equ word ptr 31h ; 31 - Owning PSP
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DHNDL_SHARE equ word ptr 33h ; 33 - Offset of sharing record
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DHNDL_BLK equ word ptr 35h ; 35 - absolute cluster of last read
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; 37 - dword reserved for IFS
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DHNDL_LEN equ 3Bh
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; With DOS 3 structures _DBLK is a 16 bit
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; Logical Drive Table format
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LDT_NAME equ byte ptr 00h ; 00 - Ascii Name field
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LDT_FLAGS equ word ptr 43h ; 43 - Flag field
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LDT_PDT equ dword ptr 45h ; 45 - PDT for this drive
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LDT_BLK equ word ptr 49h ; 49 - directory sector
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LDT_ROOT equ word ptr 4bh ; 4B - virtual block root
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LDT_DRV equ byte ptr 4dh ; 4D - physical drive
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LDT_ROOTLEN equ word ptr 4fh ; 4F - Length of root portion
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LDT_LEN equ 58h
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LFLG_NETWRKD equ 8000h
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LFLG_PHYSICAL equ 4000h
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LFLG_JOINED equ 2000h
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LFLG_SUBST equ 1000h
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