v4.0/src/CMD/CHKDSK/CHKEQU.INC

   1 ;fsexec  equ     true                        ;                               ;   ;an038;bgb  ;
   2 FCB     EQU     5CH
   3
   4 String_Done equ 0
   5 No_Error equ    0
   6 chk_Error   equ     1
   7 Stderr  equ     2
   8
   9 FALSE   EQU     0
  10 TRUE    EQU     NOT FALSE
  11
  12 ; NOTE WARNING DANGER.
  13 ; THIS EQU DEFINES AN OFFSET INTO THE SEARCH FCB OF THE LASTENT VALUE.
  14 ; ITS LOCATION MAY CHANGE FROM DOS VERSION TO DOS VERSION.
  15 ;2.0/2.1 value
  16 ;THISENT EQU     17H                     ;Relative entry number of current entry
  17 ;3.0 value
  18 THISENT EQU     14H                             ;Relative entry number of current entry
  19
  20
  21 ;Attribute bits
  22
  23 RDONLY  EQU     1
  24 HIDDN   EQU     2
  25 SYSTM   EQU     4
  26 VOLIDA  EQU     8
  27 ISDIR   EQU     10H
  28 DRVCHAR EQU     ":"
  29 ;
  30 ;*****************************************************************************
  31 ; Equates
  32 ;*****************************************************************************
  33 ;
  34
  35 Multiplex equ   2Fh                             ;                               ;AN000;
  36 Set_Append_X equ 0B707h                         ;                               ;AN000;;
  37 Append_X equ    0B706h                          ;                               ;AN000;;
  38 Append_X_Set equ 1                              ;                               ;AN000;
  39 Append_Off equ  0                               ;                               ;AN000;
  40 Append_ON equ   1                               ;                               ;AN000;
  41
  42
  43 Disk_Error      equ     80h                     ;INT 24h bit clear if disk error;AN000;
  44
  45 NO      equ     0                                                               ;AN000;
  46 YES     equ     not NO                                                          ;AN000;
  47
  48 Year_Mask       equ     0FE00h
  49 Month_Mask      equ     01E0h
  50 Day_Mask        equ     001Fh
  51 Hour_Mask       equ     0F800h
  52 Minute_Mask     equ     07E0h
  53
  54 Not_Include     equ     0
  55 Do_Include      equ     1
  56
  57
  58 YES_Found equ   1
  59 NO_Found equ    0
  60
  61 ON      equ     1
  62 OFF     equ     0
  63
  64 No_Ext_Attrib   equ     0                                                       ;AN000;
  65 No_Entry        equ     0
  66 XA_Chain        equ     84h                     ;Mark head of XA chain          ;AN000;
  67
  68 ifdef   fsexec                                                                  ;an038;bgb
  69 Len_FS_String_Buffer    equ     13                                              ;an038;bgb
  70 FAT12_File_System equ 01h                                                       ;an038;bgb;AN000;
  71 FAT16_File_System equ 04h                                                       ;an038;bgb;AN000;
  72 New_File_System equ 06h                                                         ;an038;bgb;AN000;
  73 endif
  74
  75 Bad_Exit        equ     0FFh                    ;Errorlevel = 0FFh              ;AN000;
  76
  77 Net_Check equ   1200h                                                           ;AN000;
  78 Assign_Check equ 8000h                                                          ;AN000;
  79
  80 Found_Yes equ   1                                                               ;AN000;
  81 Found_No equ    0                                                               ;AN000;
  82
  83 Asciiz_End equ  0                                                               ;AN000;
  84
  85 Dir_Attribute   equ     10h
  86 Vol_Attribute   equ     08h
  87
  88 Dir_Entries_Per_Sector  equ     512/32
  89
  90
  91 Critical_Error_Fail     equ     3
  92 Write_Protect   equ     0
  93 Drive_Not_Ready equ     2
  94
  95 Blank   equ     " "                                                             ;AN000;
  96
  97 Head_Mask       equ     7Fh                     ;Mask to turn off head bit      ;AN000;
  98
  99
 100 ;Limits
 101 BIG_FAT_THRESHOLD equ 4086                                                      ;AN000;
 102
 103
 104
 105 ;-------------------------------------------------------------------------------
 106 ; These are the data structures which we will need
 107 ;****************************************************************************
 108 ; Structures
 109 ;****************************************************************************
 110 ifdef   fsexec                                                                  ;an038;bgb
 111 Exec_Block_Parms struc                                                          ;an038;bgb
 112 Segment_Env dw  0                                                               ;an038;bgb
 113 Offset_Command dw 0                                                             ;an038;bgb
 114 Segment_Command dw 0                                                            ;an038;bgb
 115 Offset_FCB1 dw  0                                                               ;an038;bgb
 116 Segment_FCB1 dw 0                                                               ;an038;bgb
 117 Offset_FCB2 dw  0                                                               ;an038;bgb
 118 Segment_FCB2 dw 0                                                               ;an038;bgb
 119 Exec_Block_Parms ends                                                           ;an038;bgb
 120
 121 Media_ID struc                                                                  ;AN000;
 122 Media_ID_Info_Level dw 0                                                        ;AN000;
 123 Media_ID_Serial_Number dd 0                                                     ;AN000;
 124 Media_ID_Volume_Label db 11 dup(" ")                                            ;AN000;
 125 Media_ID_File_System db 8  dup(" ")                                             ;AN000;
 126 Media_ID ends                                                                   ;AN000;
 127 endif                                                                           ;an038;bgb
 128
 129 Sublist_Struc struc
 130 Sublist_Size    db      ?                       ;                               ;AN000;
 131 Sublist_Rsv     db      ?                       ;                               ;AN000;
 132 Sublist_Offset  dw      ?                       ;                               ;AN000;
 133 Sublist_Segment dw      ?                       ;                               ;AN000;
 134 Sublist_Number  db      ?                       ;                               ;AN000;
 135 Sublist_Type    db      ?                       ;                               ;AN000;
 136 Sublist_Max     db      ?                       ;                               ;AN000;
 137 Sublist_Min     db      ?                       ;                               ;AN000;
 138 Sublist_Char    db      ?                       ;                               ;AN000;
 139 Sublist_Struc ends
 140
 141 A_DeviceParameters      struc
 142
 143 SpecialFunctions        db      ?    ;1  0
 144 DeviceType              db      ?    ;1  1
 145 DeviceAttributes        dw      ?    ;2  2
 146 NumberOfCylinders       dw      ?    ;2  4
 147 MediaType               db      ?    ;1  6
 148 BytePerSector           dw      ?    ;2  7
 149 SectorsPerCluster       db      ?    ;
 150 ReservedSectors         dw      ?
 151 NumberOfFATs            db      ?
 152 RootEntries             dw      ?
 153 TotalSectors            dw      ?
 154 MediaDescriptor         db      ?
 155 SectorsPerFAT           dw      ?
 156 SectorsPerTrack         dw      ?
 157 Heads                   dw      ?
 158 HiddenSectors           dd      ?
 159 Ext_Total_Sectors       dd      ?
 160 ReservedArea            db      6 dup(?)
 161
 162 A_DeviceParameters      ends
 163
 164
 165
 166
 167 Relative_Sector_Buffer  struc                   ;                               ;AN000;
 168
 169 Start_Sector_Low        dw      ?               ;Low word of RBA sector         ;AN000;
 170 Start_Sector_High       dw      ?               ;High word of RBA sector        ;AN000;
 171 Number_Sectors          dw      ?               ;Number of sectors              ;AN000;
 172 Buffer_Offset           dw      ?               ;Address of data buffer         ;AN000;
 173 Buffer_Segment          dw      ?               ;                               ;AN000;
 174
 175 Relative_Sector_Buffer ends                     ;                               ;AN000;
 176
 177
 178 XAL     struc                                                                   ;AN000;
 179
 180 XAL_Tsize       dw      ?                                                       ;AN000;
 181 XAL_TCount      dw      ?                                                       ;AN000;
 182 XAL_LSize       dw      ?                                                       ;AN000;
 183 XAL_LCount      dw      ?                                                       ;AN000;
 184 XAL_Data        db      512-8 dup(?)                                            ;AN000;
 185
 186 XAL     ends                                                                    ;AN000;
 187
 188 DIRENT  STRUC
 189         DB      7 DUP (?)               ;Ext FCB junk
 190         DB      ?                       ;Drive
 191 DIRNAM  DB      11 DUP (?)                      ;
 192 DIRATT  DB      ?                               ;
 193 DIRCP   DW      ?                               ;                               ;AN000;
 194 DIR_XA  DW      ?                               ;                               ;AN000;
 195 DIRATT2 db      ?                               ;                               ;AN000;
 196 DIRRES  DB      5 DUP (?)                       ;                               ;AC000;
 197 DIRTIM  DW      ?                               ;
 198 DIRDAT  DW      ?                               ;
 199 DIRCLUS DW      ?                               ;
 200 DIRESIZ DD      ?                               ;
 201 DIRENT  ENDS                                    ;
 202 ENTSIZ  EQU     SIZE DIRENT
 203
 204 ;-------------------------------------------------------------------------------
 205
 206 \1a