src/os_win16.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  * Win16 (Windows 3.1x) machine-dependent things.
  11  */
  12
  13 #include "os_dos.h"             /* common MS-DOS and Windows 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 #define HAVE_STRING_H
  20 #define HAVE_STRCSPN
  21 #define HAVE_STRICMP
  22 #define HAVE_STRNICMP
  23 #define HAVE_STRFTIME           /* guessed */
  24 #define HAVE_MEMSET
  25 #define USE_TMPNAM              /* use tmpnam() instead of mktemp() */
  26 #define HAVE_LOCALE_H
  27 #define HAVE_FCNTL_H
  28 #define HAVE_QSORT
  29 #define HAVE_ST_MODE            /* have stat.st_mode */
  30 #define HAVE_MATH_H
  31 //#define USE_FNAME_CASE        /* adjust case of file names */
  32 #ifndef FEAT_CLIPBOARD
  33 # define FEAT_CLIPBOARD         /* include clipboard support */
  34 #endif
  35 #if defined(__DATE__) && defined(__TIME__)
  36 # define HAVE_DATE_TIME
  37 #endif
  38 #define HAVE_AVAIL_MEM
  39
  40 #define SHORT_FNAME             /* always 8.3 file name */
  41
  42 #define SMALL_MALLOC            /* 16 bit storage allocation */
  43
  44 #ifdef __BORLANDC__
  45 # define HAVE_PUTENV            /* at least Bcc 5.2 has it */
  46 #endif
  47
  48 #ifdef FEAT_GUI_W16
  49 # define NO_CONSOLE             /* don't included console-only code */
  50 #endif
  51
  52 /* toupper() is not really broken, but it's very slow.  Probably because of
  53  * using unicde characters on Windows NT */
  54 #define BROKEN_TOUPPER
  55
  56 #define FNAME_ILLEGAL "\"*?><|" /* illegal characters in a file name */
  57
  58 #ifndef SIZEOF_INT
  59 # define SIZEOF_INT 2
  60 #endif
  61
  62 typedef long off_t;
  63
  64 #include <stdlib.h>
  65 #include <time.h>
  66 #include <dos.h>
  67 #include <dir.h>
  68
  69 #ifndef STRICT
  70 # define STRICT
  71 #endif
  72 #ifndef COBJMACROS
  73 # define COBJMACROS     /* For OLE: Enable "friendlier" access to objects */
  74 #endif
  75 #include <windows.h>
  76
  77 /*
  78  *  plenty of memory, use large buffers
  79  */
  80 #define CMDBUFFSIZE 1024        /* size of the command processing buffer */
  81
  82
  83 #define BASENAMELEN     (MAXPATHL-5)    /* length of base of file name */
  84
  85 #ifndef DFLT_MAXMEM
  86 # define DFLT_MAXMEM    (256)    /* use up to 256K for a buffer*/
  87 #endif
  88
  89 #ifndef DFLT_MAXMEMTOT
  90 # define DFLT_MAXMEMTOT (5*1024)    /* use up to 5 Mbyte for Vim */
  91 #endif
  92
  93 /*
  94  * Some simple debugging macros that look and behave a lot like their
  95  * namesakes in MFC.
  96  */
  97
  98 #ifdef _DEBUG
  99
 100 # if defined(_MSC_VER)  &&  (_MSC_VER >= 1000)
 101    /* Use the new debugging tools in Visual C++ 4.x */
 102 #  include <crtdbg.h>
 103 #  define ASSERT(f) _ASSERT(f)
 104 # else
 105 #  include <assert.h>
 106 #  define ASSERT(f) assert(f)
 107 # endif
 108
 109 # define TRACE                  Trace
 110 # define TRACE0(sz)             Trace(_T("%s"), _T(sz))
 111 # define TRACE1(sz, p1)         Trace(_T(sz), p1)
 112 # define TRACE2(sz, p1, p2)     Trace(_T(sz), p1, p2)
 113 # define TRACE3(sz, p1, p2, p3) Trace(_T(sz), p1, p2, p3)
 114
 115 /* In debug version, writes trace messages to debug stream */
 116 void __cdecl
 117 Trace(char *pszFormat, ...);
 118
 119 #else /* !_DEBUG */
 120
 121   /* These macros should all compile away to nothing */
 122 # define ASSERT(f)              ((void)0)
 123 # define TRACE                  1 ? (void)0 : printf
 124 # define TRACE0(sz)
 125 # define TRACE1(sz, p1)
 126 # define TRACE2(sz, p1, p2)
 127 # define TRACE3(sz, p1, p2, p3)
 128
 129 #endif /* !_DEBUG */
 130
 131
 132 #define ASSERT_POINTER(p, type) \
 133     ASSERT(((p) != NULL)  &&  IsValidAddress((p), sizeof(type), FALSE))
 134
 135 #define ASSERT_NULL_OR_POINTER(p, type) \
 136     ASSERT(((p) == NULL)  ||  IsValidAddress((p), sizeof(type), FALSE))
 137
 138 #define mch_setenv(name, val, x) setenv(name, val, x)