include/msdos.h

   1 #ifndef __MSDOS_H
   2 #define __MSDOS_H
   3 #include <dirent.h>
   4 #include <windows.h>
   5
   6 struct dosdirent {
   7         int  inuse;
   8         DIR *ds;
   9         char unixpath[256];
  10         char filename[256];
  11         char filemask[12];
  12         char attribute;
  13         long filesize;
  14         long filetime;
  15 };
  16
  17 #define DOSVERSION 0x0330;
  18
  19 #define EAX context->sc_eax
  20 #define EBX context->sc_ebx
  21 #define ECX context->sc_ecx
  22 #define EDX context->sc_edx
  23
  24 #define AX (context->sc_eax & 0x0000ffffL)
  25 #define BX (context->sc_ebx & 0x0000ffffL)
  26 #define CX (context->sc_ecx & 0x0000ffffL)
  27 #define DX (context->sc_edx & 0x0000ffffL)
  28
  29 #define CS context->sc_cs
  30 #define DS context->sc_ds
  31 #define ES context->sc_es
  32
  33 #define DI context->sc_edi
  34 #define SI context->sc_esi
  35
  36 #define EFL context->sc_efl
  37
  38 #define SetCflag        (EFL |= 0x00000001L)
  39 #define ResetCflag      (EFL &= 0xfffffffeL)
  40
  41 #define pointer(a,b)    (BYTE*)(((WORD) a << 16) | b)
  42 #define segment(a)      ((DWORD)a >> 16)
  43 #define offset(a)       ((DWORD)a & 0xffff)
  44
  45 #define setword(a,b)    *(BYTE*)a       = b & 0xff; \
  46                         *((BYTE*)a + 1) = (b>>8) & 0xff;
  47
  48 #define setdword(a,b)   *(BYTE*)a       = b & 0xff; \
  49                         *((BYTE*)a + 1) = (b>>8) & 0xff; \
  50                         *((BYTE*)a + 2) = (b>>16) & 0xff; \
  51                         *((BYTE*)a + 3) = (b>>24) & 0xff;
  52
  53 #define getword(a)      (WORD) *(BYTE*)a + \
  54                         (*((BYTE*)a + 1) << 8)
  55
  56 #define getdword(a)     (DWORD) (*(BYTE*)a + \
  57                         (*((BYTE*)a + 1) << 8) + \
  58                         (*((BYTE*)a + 2) << 16) + \
  59                         (*((BYTE*)a + 3) << 24))
  60
  61 /* dos file attributes */
  62
  63 #define FA_NORMAL   0x00        /* Normal file, no attributes */
  64 #define FA_RDONLY   0x01        /* Read only attribute */
  65 #define FA_HIDDEN   0x02        /* Hidden file */
  66 #define FA_SYSTEM   0x04        /* System file */
  67 #define FA_LABEL    0x08        /* Volume label */
  68 #define FA_DIREC    0x10        /* Directory */
  69 #define FA_ARCH     0x20        /* Archive */
  70
  71 /* extended error codes */
  72
  73 #define NoError         0x00
  74 #define InvalidFunction 0x01
  75 #define FileNotFound    0x02
  76 #define PathNotFound    0x03
  77 #define AccessDenied    0x05
  78 #define InvalidHandle   0x06
  79 #define MCBDestroyed    0x07
  80 #define OutOfMemory     0x08
  81 #define MCBInvalid      0x09
  82 #define DataInvalid     0x0d
  83 #define InvalidDrive    0x0f
  84 #define CanNotRemoveCwd 0x10
  85 #define NotSameDevice   0x11
  86 #define NoMoreFiles     0x12
  87 #define WriteProtected  0x13
  88 #define UnknownUnit     0x14
  89 #define DriveNotReady   0x15
  90 #define UnknownCommand  0x16
  91 #define CRCError        0x17
  92 #define BadRqLength     0x18
  93 #define SeekError       0x19
  94 #define UnknownMedia    0x1a
  95 #define SectorNotFound  0x1b
  96 #define OutOfPaper      0x1c
  97 #define WriteFault      0x1d
  98 #define ReadFault       0x1e
  99 #define GeneralFailure  0x1f
 100 #define ShareViolation  0x20
 101 #define LockViolation   0x21
 102 #define DiskFull        0x27
 103 #define NoNetwork       0x49
 104 #define FileExists      0x50
 105 #define CanNotMakeDir   0x52
 106
 107 /* Error classes */
 108
 109 #define EC_Temporary    0x02
 110 #define EC_AccessDenied 0x03
 111 #define EC_AppError     0x04
 112 #define EC_SystemFailure 0x06
 113 #define EC_NotFound     0x08
 114 #define EC_MediaError   0x0b
 115 #define EC_Exists       0x0c
 116 #define EC_Unknown      0x0d
 117
 118 /* Suggested actions */
 119
 120 #define SA_Retry        0x01
 121 #define SA_Abort        0x04
 122 #define SA_Ignore       0x06
 123 #define SA_Ask4Retry    0x07
 124
 125 /* Error locus */
 126
 127 #define EL_Unknown      0x01
 128 #define EL_Disk         0x02
 129 #define EL_Network      0x03
 130 #define EL_Memory       0x05
 131
 132 #endif /* __MSDOS_H */