src/os_msdos.h

   1 /* vi:set ts=8 sts=4 sw=4:
   2  *
   3  * VIM - Vi IMproved    by Bram Moolenaar
   4  *
   5  * Do ":help uganda"  in Vim to read copying and usage conditions.
   6  * Do ":help credits" in Vim to see a list of people who contributed.
   7  */
   8
   9 /*
  10  * MSDOS Machine-dependent things.
  11  */
  12
  13 #include "os_dos.h"             /* common MS-DOS and Win32 stuff */
  14
  15 #define BINARY_FILE_IO
  16 #define USE_EXE_NAME            /* use argv[0] for $VIM */
  17 #define SYNC_DUP_CLOSE          /* sync() a file with dup() and close() */
  18 #define USE_TERM_CONSOLE
  19 #ifdef DJGPP
  20 # include <fcntl.h>             /* defines _USE_LFN */
  21 # define USE_LONG_FNAME _USE_LFN    /* decide at run time */
  22 # define USE_FNAME_CASE
  23 # define HAVE_PUTENV
  24 # define HAVE_STDARG_H
  25 #else
  26 # define SHORT_FNAME            /* always 8.3 file name */
  27 #endif
  28 #define HAVE_STDLIB_H
  29 #define HAVE_STRING_H
  30 #define HAVE_FCNTL_H
  31 #define HAVE_STRCSPN
  32 #define HAVE_STRICMP
  33 #define HAVE_STRFTIME           /* guessed */
  34 #define HAVE_STRNICMP
  35 #define HAVE_MEMSET
  36 #define HAVE_QSORT
  37 #define HAVE_ST_MODE            /* have stat.st_mode */
  38 #define HAVE_MATH_H
  39 #if defined(__DATE__) && defined(__TIME__)
  40 # define HAVE_DATE_TIME
  41 #endif
  42 #define BREAKCHECK_SKIP     1   /* call mch_breakcheck() each time, it's fast */
  43 #define HAVE_AVAIL_MEM
  44
  45 /*
  46  * Borland C++ 3.1 doesn't have _RTLENTRYF
  47  */
  48 #ifdef __BORLANDC__
  49 # if __BORLANDC__ < 0x450
  50 #  define _RTLENTRYF
  51 # endif
  52 #endif
  53
  54 #define FNAME_ILLEGAL "\"*?><|" /* illegal characters in a file name */
  55
  56 #include <dos.h>
  57 #include <dir.h>
  58 #include <time.h>
  59
  60 #ifdef DJGPP
  61 # include <unistd.h>
  62 # define HAVE_LOCALE_H
  63 # define setlocale(c, p)    djgpp_setlocale()
  64 #endif
  65
  66 #ifndef DJGPP
  67 typedef long off_t;
  68 #endif
  69
  70 /*
  71  * Try several directories to put the temp files.
  72  */
  73 #define TEMPDIRNAMES    "$TMP", "$TEMP", "c:\\TMP", "c:\\TEMP", ""
  74 #define TEMPNAMELEN     128
  75
  76 #ifndef DFLT_MAXMEM
  77 # define DFLT_MAXMEM    256             /* use up to 256Kbyte for buffer */
  78 #endif
  79 #ifndef DFLT_MAXMEMTOT
  80 # define DFLT_MAXMEMTOT 0               /* decide in set_init */
  81 #endif
  82
  83 #ifdef DJGPP
  84 # define BASENAMELEN  (_USE_LFN?250:8)  /* length of base of file name */
  85 #else
  86 # define BASENAMELEN        8           /* length of base of file name */
  87 #endif
  88
  89 /* codes for msdos mouse event */
  90 #define MSDOS_MOUSE_LEFT        0x01
  91 #define MSDOS_MOUSE_RIGHT       0x02
  92 #define MSDOS_MOUSE_MIDDLE      0x04
  93
  94 #ifdef DJGPP
  95 int mch_rename(const char *OldFile, const char *NewFile);
  96 #else
  97 # define mch_rename(src, dst) rename(src, dst)
  98 #endif
  99
 100 #ifdef DJGPP
 101 # define vim_mkdir(x, y) mkdir((char *)(x), y)
 102 #else
 103 # define vim_mkdir(x, y) mkdir((char *)(x))
 104 #endif
 105 #define mch_rmdir(x) rmdir((char *)(x))
 106
 107 #define mch_setenv(name, val, x) setenv(name, val, x)