include/msdos.h

   1 #ifndef __MSDOS_H
   2 #define __MSDOS_H
   3
   4 #include <dirent.h>
   5 #include <windows.h>
   6 #include "comm.h"
   7
   8 struct dosdirent {
   9         int  inuse;
  10         DIR *ds;
  11         char unixpath[256];
  12         char filename[256];
  13         char filemask[13];
  14         char attribute;
  15         char search_attribute;
  16         long filesize;
  17         long filetime;
  18         int telldirnum;
  19         short entnum;           /* Directory entry number */
  20 };
  21
  22 struct fcb {
  23         BYTE drive;
  24         char name[8];
  25         char extension[3];
  26         BYTE dummy1[4];
  27         int filesize;
  28         WORD date_write;
  29         WORD time_write;
  30         struct dosdirent *directory;
  31         BYTE dummy2[9];
  32 };
  33
  34 #define DOSVERSION 0x0005      /* Major version in low byte: DOS 5.00 */
  35 #define WINVERSION 0x0a03      /* Windows version 3.10 */
  36
  37 #define MAX_DOS_DRIVES  26
  38
  39 extern WORD ExtendedError;
  40 extern struct DosDeviceStruct COM[MAX_PORTS];
  41 extern struct DosDeviceStruct LPT[MAX_PORTS];
  42
  43 #define setword(a,b)    *(BYTE*)(a)       = (b) & 0xff; \
  44                         *((BYTE*)((a)+1)) = ((b)>>8) & 0xff;
  45
  46 #define setdword(a,b)   *(BYTE*)(a)     = (b) & 0xff; \
  47                         *((BYTE*)(a)+1) = ((b)>>8) & 0xff; \
  48                         *((BYTE*)(a)+2) = ((b)>>16) & 0xff; \
  49                         *((BYTE*)(a)+3) = ((b)>>24) & 0xff;
  50
  51 #define getword(a)      (WORD) *(BYTE*)(a) + \
  52                         (*((BYTE*)(a) + 1) << 8)
  53
  54 #define getdword(a)     (DWORD) (*(BYTE*)(a) + \
  55                         (*((BYTE*)(a) + 1) << 8) + \
  56                         (*((BYTE*)(a) + 2) << 16) + \
  57                         (*((BYTE*)(a) + 3) << 24))
  58
  59 /* dos file attributes */
  60
  61 #define FA_NORMAL   0x00        /* Normal file, no attributes */
  62 #define FA_RDONLY   0x01        /* Read only attribute */
  63 #define FA_HIDDEN   0x02        /* Hidden file */
  64 #define FA_SYSTEM   0x04        /* System file */
  65 #define FA_LABEL    0x08        /* Volume label */
  66 #define FA_DIREC    0x10        /* Directory */
  67 #define FA_ARCH     0x20        /* Archive */
  68
  69 /* extended error codes */
  70
  71 #define NoError         0x00
  72 #define InvalidFunction 0x01
  73 #define FileNotFound    0x02
  74 #define PathNotFound    0x03
  75 #define AccessDenied    0x05
  76 #define InvalidHandle   0x06
  77 #define MCBDestroyed    0x07
  78 #define OutOfMemory     0x08
  79 #define MCBInvalid      0x09
  80 #define DataInvalid     0x0d
  81 #define InvalidDrive    0x0f
  82 #define CanNotRemoveCwd 0x10
  83 #define NotSameDevice   0x11
  84 #define NoMoreFiles     0x12
  85 #define WriteProtected  0x13
  86 #define UnknownUnit     0x14
  87 #define DriveNotReady   0x15
  88 #define UnknownCommand  0x16
  89 #define CRCError        0x17
  90 #define BadRqLength     0x18
  91 #define SeekError       0x19
  92 #define UnknownMedia    0x1a
  93 #define SectorNotFound  0x1b
  94 #define OutOfPaper      0x1c
  95 #define WriteFault      0x1d
  96 #define ReadFault       0x1e
  97 #define GeneralFailure  0x1f
  98 #define ShareViolation  0x20
  99 #define LockViolation   0x21
 100 #define DiskFull        0x27
 101 #define NoNetwork       0x49
 102 #define FileExists      0x50
 103 #define CanNotMakeDir   0x52
 104
 105 /* Error classes */
 106
 107 #define EC_Temporary    0x02
 108 #define EC_AccessDenied 0x03
 109 #define EC_AppError     0x04
 110 #define EC_SystemFailure 0x06
 111 #define EC_NotFound     0x08
 112 #define EC_MediaError   0x0b
 113 #define EC_Exists       0x0c
 114 #define EC_Unknown      0x0d
 115
 116 /* Suggested actions */
 117
 118 #define SA_Retry        0x01
 119 #define SA_Abort        0x04
 120 #define SA_Ignore       0x06
 121 #define SA_Ask4Retry    0x07
 122
 123 /* Error locus */
 124
 125 #define EL_Unknown      0x01
 126 #define EL_Disk         0x02
 127 #define EL_Network      0x03
 128 #define EL_Memory       0x05
 129
 130 #endif /* __MSDOS_H */