include/msdos.h

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