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