include/msdos.h

   1 #ifndef __WINE_MSDOS_H
   2 #define __WINE_MSDOS_H
   3
   4 #include "winnt.h"
   5
   6 #include "pshpack1.h"
   7
   8 struct fcb {
   9         BYTE drive;
  10         char name[8];
  11         char extension[3];
  12         BYTE dummy1[4];
  13         int filesize;
  14         WORD date_write;
  15         WORD time_write;
  16         struct dosdirent *directory;
  17         BYTE dummy2[9];
  18 };
  19
  20 /* DTA layout for FindFirst/FindNext */
  21 typedef struct
  22 {
  23     BYTE   drive;        /* 00 drive letter */
  24     char   mask[11];     /* 01 search template */
  25     BYTE   search_attr;  /* 0c search attributes */
  26     WORD   count;        /* 0d entry count within directory */
  27     WORD   cluster;      /* 0f cluster of parent directory */
  28     char  *unixPath;     /* 11 unix path (was: reserved) */
  29     BYTE   fileattr;     /* 15 file attributes */
  30     WORD   filetime;     /* 16 file time */
  31     WORD   filedate;     /* 18 file date */
  32     DWORD  filesize;     /* 1a file size */
  33     char   filename[13]; /* 1e file name + extension */
  34 } FINDFILE_DTA;
  35
  36 /* FCB layout for FindFirstFCB/FindNextFCB */
  37 typedef struct
  38 {
  39     BYTE   drive;                /* 00 drive letter */
  40     char   filename[11];         /* 01 filename 8+3 format */
  41     int    count;                /* 0c entry count (was: reserved) */
  42     char  *unixPath;             /* 10 unix path (was: reserved) */
  43 } FINDFILE_FCB;
  44
  45 /* DOS directory entry for FindFirstFCB/FindNextFCB */
  46 typedef struct
  47 {
  48     char   filename[11];         /* 00 filename 8+3 format */
  49     BYTE   fileattr;             /* 0b file attributes */
  50     BYTE   reserved[10];         /* 0c reserved */
  51     WORD   filetime;             /* 16 file time */
  52     WORD   filedate;             /* 18 file date */
  53     WORD   cluster;              /* 1a file first cluster */
  54     DWORD  filesize;             /* 1c file size */
  55 } DOS_DIRENTRY_LAYOUT;
  56
  57 typedef struct
  58 {
  59     DWORD next_dev;
  60     WORD  attr;
  61     WORD  strategy;
  62     WORD  interrupt;
  63     char  name[8];
  64 } DOS_DEVICE_HEADER;
  65
  66 /* Warning: need to return LOL ptr w/ offset 0 (&ptr_first_DPB) to programs ! */
  67 typedef struct _DOS_LISTOFLISTS
  68 {
  69     WORD  CX_Int21_5e01;        /* -24d contents of CX from INT 21/AX=5E01h */
  70     WORD  LRU_count_FCB_cache;  /* -22d */
  71     WORD  LRU_count_FCB_open;   /* -20d */
  72     DWORD OEM_func_handler;     /* -18d OEM function of INT 21/AH=F8h */
  73     WORD  INT21_offset;         /* -14d offset in DOS CS of code to return from INT 21 call */
  74     WORD  sharing_retry_count;  /* -12d */
  75     WORD  sharing_retry_delay;  /* -10d */
  76     DWORD ptr_disk_buf;         /* -8d ptr to current disk buf */
  77     WORD  offs_unread_CON;      /* -4d pointer in DOS data segment of unread CON input */
  78     WORD  seg_first_MCB;        /* -2d */
  79     DWORD ptr_first_DPB;        /* 00 */
  80     DWORD ptr_first_SysFileTable; /* 04 */
  81     DWORD ptr_clock_dev_hdr;    /* 08 */
  82     DWORD ptr_CON_dev_hdr;      /* 0C */
  83     WORD  max_byte_per_sec;     /* 10 maximum bytes per sector of any block device */
  84     DWORD ptr_disk_buf_info;    /* 12 */
  85     DWORD ptr_array_CDS;        /* 16 current directory structure */
  86     DWORD ptr_sys_FCB;          /* 1A */
  87     WORD  nr_protect_FCB;       /* 1E */
  88     BYTE  nr_block_dev;         /* 20 */
  89     BYTE  nr_avail_drive_letters; /* 21 */
  90     DOS_DEVICE_HEADER NUL_dev;  /* 22 */
  91     BYTE  nr_drives_JOINed;     /* 34 */
  92     WORD  ptr_spec_prg_names;   /* 35 */
  93     DWORD ptr_SETVER_prg_list;  /* 37 */
  94     WORD DOS_HIGH_A20_func_offs;/* 3B */
  95     WORD PSP_last_exec;         /* 3D if DOS in HMA: PSP of program executed last; if DOS low: 0000h */
  96     WORD BUFFERS_val;           /* 3F */
  97     WORD BUFFERS_nr_lookahead;  /* 41 */
  98     BYTE boot_drive;            /* 43 */
  99     BYTE flag_DWORD_moves;      /* 44 01h for 386+, 00h otherwise */
 100     WORD size_extended_mem;     /* 45 size of extended mem in KB */
 101 } DOS_LISTOFLISTS;
 102
 103 #include "poppack.h"
 104
 105 #define MAX_DOS_DRIVES  26
 106
 107 #define setword(a,b)    do { *(BYTE*)(a)          = (b) & 0xff; \
 108                              *((BYTE*)((a)+1)) = ((b)>>8) & 0xff;\
 109                         } while(0)
 110
 111
 112 /* dos file attributes */
 113
 114 #define FA_NORMAL    0x00        /* Normal file, no attributes */
 115 #define FA_RDONLY    0x01        /* Read only attribute */
 116 #define FA_HIDDEN    0x02        /* Hidden file */
 117 #define FA_SYSTEM    0x04        /* System file */
 118 #define FA_LABEL     0x08        /* Volume label */
 119 #define FA_DIRECTORY 0x10        /* Directory */
 120 #define FA_ARCHIVE   0x20        /* Archive */
 121 #define FA_UNUSED    0x40        /* Unused */
 122
 123 /* Error codes */
 124
 125 #define ER_NoError           0x00
 126 #define ER_InvalidFunction   0x01
 127 #define ER_FileNotFound      0x02
 128 #define ER_PathNotFound      0x03
 129 #define ER_TooManyOpenFiles  0x04
 130 #define ER_AccessDenied      0x05
 131 #define ER_InvalidHandle     0x06
 132 #define ER_MCBDestroyed      0x07
 133 #define ER_OutOfMemory       0x08
 134 #define ER_MCBInvalid        0x09
 135 #define ER_EnvironInvalid    0x0a
 136 #define ER_FormatInvalid     0x0b
 137 #define ER_AccessCodeInvalid 0x0c
 138 #define ER_DataInvalid       0x0d
 139 #define ER_InvalidDrive      0x0f
 140 #define ER_CanNotRemoveCwd   0x10
 141 #define ER_NotSameDevice     0x11
 142 #define ER_NoMoreFiles       0x12
 143 #define ER_WriteProtected    0x13
 144 #define ER_UnknownUnit       0x14
 145 #define ER_DriveNotReady     0x15
 146 #define ER_UnknownCommand    0x16
 147 #define ER_CRCError          0x17
 148 #define ER_BadRqLength       0x18
 149 #define ER_SeekError         0x19
 150 #define ER_UnknownMedia      0x1a
 151 #define ER_SectorNotFound    0x1b
 152 #define ER_OutOfPaper        0x1c
 153 #define ER_WriteFault        0x1d
 154 #define ER_ReadFault         0x1e
 155 #define ER_GeneralFailure    0x1f
 156 #define ER_ShareViolation    0x20
 157 #define ER_LockViolation     0x21
 158 #define ER_DiskFull          0x27
 159 #define ER_NoNetwork         0x49
 160 #define ER_FileExists        0x50
 161 #define ER_CanNotMakeDir     0x52
 162
 163 /* Error classes */
 164
 165 #define EC_OutOfResource     0x01
 166 #define EC_Temporary         0x02
 167 #define EC_AccessDenied      0x03
 168 #define EC_InternalError     0x04
 169 #define EC_HardwareFailure   0x05
 170 #define EC_SystemFailure     0x06
 171 #define EC_ProgramError      0x07
 172 #define EC_NotFound          0x08
 173 #define EC_MediaError        0x0b
 174 #define EC_Exists            0x0c
 175 #define EC_Unknown           0x0d
 176
 177 /* Suggested actions */
 178
 179 #define SA_Retry             0x01
 180 #define SA_DelayedRetry      0x02
 181 #define SA_Abort             0x04
 182 #define SA_Ignore            0x06
 183 #define SA_Ask4Retry         0x07
 184
 185 /* Error locus */
 186
 187 #define EL_Unknown           0x01
 188 #define EL_Disk              0x02
 189 #define EL_Network           0x03
 190 #define EL_Serial            0x04
 191 #define EL_Memory            0x05
 192
 193 void WINAPI DOS3Call( CONTEXT86 *context );
 194
 195 #define DOSCONF_MEM_HIGH        0x0001
 196 #define DOSCONF_MEM_UMB         0x0002
 197 #define DOSCONF_NUMLOCK         0x0004
 198 #define DOSCONF_KEYB_CONV       0x0008
 199
 200 typedef struct {
 201         char lastdrive;
 202         int brk_flag;
 203         int files;
 204         int stacks_nr;
 205         int stacks_sz;
 206         int buf;
 207         int buf2;
 208         int fcbs;
 209         int flags;
 210         char *shell;
 211         char *country;
 212 } DOSCONF;
 213
 214 extern DOSCONF DOSCONF_config;
 215
 216 #endif /* __WINE_MSDOS_H */