v4.0/src/INC/SMIFSSYM.INC

   1
   2         PAGE    60,132
   3 ;       SCCSID = @(#)smifssym.inc 1.0 87/05/11
   4 ;
   5 ;   Modification history:
   6 ;       Created: May 11 1987
   7 ;
   8 ;       SMifssym is only for IBMBIO.  It will only has definitions
   9 ;       for IFSHEADER, IFSRH of INIT function.
  10 ;       When ifssym.inc is Revised, make sure that SMifssym.inc
  11 ;       is also correct. - JK.
  12 ;
  13
  14 ;==================
  15 ;IFS drive header
  16 ;=================
  17
  18     IFSDEVICE   EQU     8000H   ;  Supports single device/file functions
  19     IFSDISK     EQU     4000H   ;  Supports multi-file functions
  20     IFSUNC      EQU     2000H   ;  Support UNC (nameless) connection
  21     IFSREMOTE   EQU     0800H   ;  File system is remote
  22     IFSFILTER   EQU     0400H   ;  FS will filter (if off, use DOS
  23                                 ;    standard, cap & 8.3)
  24     IFSIOCTL    EQU     0002H   ;  Supports IOCTL functions
  25     IFSUSESHARE EQU     0001H   ;  Uses DOS share support (vs own share)
  26
  27 IFSHEADER       STRUC
  28 IFS_NEXT        DD      -1      ; Next header in list (-1=end)
  29 IFS_NAME        DB      "        " ; IFS name
  30 IFS_ATTRIBUTE   DW      ?       ; Attributes
  31 IFS_VERSION     DW      0       ; Request level supported
  32 IFS_DOSCALL@    DD      ?       ; DOS interface routine
  33                                 ;   (set by TUPPER before the init call)
  34 IFS_CALL@       DW      ?       ; Function entry point
  35 IFSHEADER       ENDS
  36
  37 ;=====================
  38 ; IFS Request Header
  39 ;=====================
  40
  41 IFSRH           STRUC
  42 IFSR_LENGTH     DW    ?                 ; Total length of request
  43 IFSR_FUNCTION   DB    ?                 ; Requested function
  44 IFSR_RETCODE    DB    ?                 ; Explicit error
  45 IFSR_RETCLASS   DB    ?                 ; Error class
  46 IFSR_RESV1      DB    17 DUP(0)         ; DOS reserved
  47 IFSR_FCN_PARMS  DB    38 DUP(0)         ; Additional parameters
  48 IFSRH           ENDS
  49
  50 ; IFSR_FUNCTION codes
  51 ;       Control requests:
  52 IFSINIT        EQU     1
  53 IFSATTSTART    EQU     2
  54 IFSATTEND      EQU     3
  55 IFSEXECAPI     EQU     4
  56 IFSCRITMSG     EQU     5
  57 IFSCBUPDATE    EQU     6
  58 ; INIT function.
  59 IFSR_PARMS@        =  DWORD PTR  IFSR_FCN_PARMS    ; command parameters
  60 IFSR_RESSIZE       =  WORD  PTR  IFSR_FCN_PARMS+4  ; driver total size
  61 LENGTH_INIT        EQU IFSR_RESSIZE-IFSRH+2
  62