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