src/os_win32.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  * Win32 (Windows NT and Windows 95) machine-dependent things.
  11  */
  12
  13 #include "os_dos.h"             /* common MS-DOS and Win32 stuff */
  14 #ifndef __CYGWIN__
  15 #include <direct.h>             /* for _mkdir() */
  16 #endif
  17
  18 /* Stop the VC2005 compiler from nagging. */
  19 #if _MSC_VER >= 1400
  20 # define _CRT_SECURE_NO_DEPRECATE
  21 # define _CRT_NONSTDC_NO_DEPRECATE
  22 #endif
  23
  24 #define BINARY_FILE_IO
  25 #define USE_EXE_NAME            /* use argv[0] for $VIM */
  26 #define SYNC_DUP_CLOSE          /* sync() a file with dup() and close() */
  27 #define USE_TERM_CONSOLE
  28 #ifndef HAVE_STRING_H
  29 # define HAVE_STRING_H
  30 #endif
  31 #ifndef HAVE_MATH_H
  32 # define HAVE_MATH_H
  33 #endif
  34 #define HAVE_STRCSPN
  35 #ifndef __GNUC__
  36 #define HAVE_STRICMP
  37 #define HAVE_STRNICMP
  38 #endif
  39 #ifndef HAVE_STRFTIME
  40 # define HAVE_STRFTIME          /* guessed */
  41 #endif
  42 #define HAVE_MEMSET
  43 #ifndef HAVE_LOCALE_H
  44 # define HAVE_LOCALE_H 1
  45 #endif
  46 #ifndef HAVE_FCNTL_H
  47 # define HAVE_FCNTL_H
  48 #endif
  49 #ifndef HAVE_STDARG_H
  50 # define HAVE_STDARG_H
  51 #endif
  52 #define HAVE_QSORT
  53 #define HAVE_ST_MODE            /* have stat.st_mode */
  54
  55 #define FEAT_SHORTCUT           /* resolve shortcuts */
  56
  57 #if !defined(__MINGW32__) \
  58         && !defined(__CYGWIN__) \
  59         && (!defined(__BORLANDC__) || __BORLANDC__ >= 0x550) \
  60         && (!defined(_MSC_VER) || _MSC_VER > 1020)
  61 /*
  62  * Access Control List (actually security info).
  63  * Mingw and Cygwin don't have the acl stuff.
  64  * Borland only in version 5.5 and later.
  65  * MSVC in 5.0, not in 4.2, don't know about 4.3.
  66  */
  67 # define HAVE_ACL
  68 #endif
  69
  70 #define USE_FNAME_CASE          /* adjust case of file names */
  71 #if !defined(FEAT_CLIPBOARD) && defined(FEAT_VISUAL) && defined(FEAT_MOUSE)
  72 # define FEAT_CLIPBOARD         /* include clipboard support */
  73 #endif
  74 #if defined(__DATE__) && defined(__TIME__)
  75 # define HAVE_DATE_TIME
  76 #endif
  77 #ifndef FEAT_GUI_W32            /* GUI works different */
  78 # define BREAKCHECK_SKIP    1   /* call mch_breakcheck() each time, it's fast */
  79 #endif
  80 #define HAVE_AVAIL_MEM
  81
  82 #define HAVE_PUTENV             /* at least Bcc 5.2 and MSC have it */
  83
  84 #ifdef FEAT_GUI_W32
  85 # define NO_CONSOLE             /* don't included console-only code */
  86 #endif
  87
  88 /* toupper() is not really broken, but it's very slow.  Probably because of
  89  * using Unicode characters on Windows NT */
  90 #define BROKEN_TOUPPER
  91
  92 #define FNAME_ILLEGAL "\"*?><|" /* illegal characters in a file name */
  93
  94 #include <stdlib.h>
  95 #include <time.h>
  96
  97 #ifndef STRICT
  98 # define STRICT
  99 #endif
 100 #ifndef COBJMACROS
 101 # define COBJMACROS     /* For OLE: Enable "friendlier" access to objects */
 102 #endif
 103 #include <windows.h>
 104
 105 /*
 106  * Win32 has plenty of memory, use large buffers
 107  */
 108 #define CMDBUFFSIZE 1024        /* size of the command processing buffer */
 109
 110 /* _MAX_PATH is only 256 (stdlib.h), but we want more for the 'path' option,
 111  * thus use a larger number. */
 112 #define MAXPATHL        1024
 113
 114 #ifndef BASENAMELEN
 115 # define BASENAMELEN    (_MAX_PATH - 5) /* length of base of file name */
 116 #endif
 117
 118 #define TEMPNAMELEN     _MAX_PATH       /* length of temp file name path */
 119
 120 #ifndef DFLT_MAXMEM
 121 # define DFLT_MAXMEM    (2*1024)    /* use up to 2 Mbyte for a buffer */
 122 #endif
 123
 124 #ifndef DFLT_MAXMEMTOT
 125 # define DFLT_MAXMEMTOT (5*1024)    /* use up to 5 Mbyte for Vim */
 126 #endif
 127
 128 #if defined(_MSC_VER) || defined(__BORLANDC__)
 129     /* Support for __try / __except.  All versions of MSVC and Borland C are
 130      * expected to have this.  Any other compilers that support it? */
 131 # define HAVE_TRY_EXCEPT 1
 132 # include <malloc.h>            /* for _resetstkoflw() */
 133 # if defined(_MSC_VER) && (_MSC_VER >= 1300)
 134 #  define RESETSTKOFLW _resetstkoflw
 135 # else
 136 #  define RESETSTKOFLW myresetstkoflw
 137 #  define MYRESETSTKOFLW
 138 # endif
 139 #endif
 140
 141 /*
 142  * Some simple debugging macros that look and behave a lot like their
 143  * namesakes in MFC.
 144  */
 145
 146 #ifdef _DEBUG
 147
 148 # if defined(_MSC_VER)  &&  (_MSC_VER >= 1000)
 149    /* Use the new debugging tools in Visual C++ 4.x */
 150 #  include <crtdbg.h>
 151 #  define ASSERT(f) _ASSERT(f)
 152 # else
 153 #  include <assert.h>
 154 #  define ASSERT(f) assert(f)
 155 # endif
 156
 157 # define TRACE                  Trace
 158 # define TRACE0(sz)             Trace(_T("%s"), _T(sz))
 159 # define TRACE1(sz, p1)         Trace(_T(sz), p1)
 160 # define TRACE2(sz, p1, p2)     Trace(_T(sz), p1, p2)
 161 # define TRACE3(sz, p1, p2, p3) Trace(_T(sz), p1, p2, p3)
 162 # define TRACE4(sz, p1, p2, p3, p4) Trace(_T(sz), p1, p2, p3, p4)
 163
 164 /* In debug version, writes trace messages to debug stream */
 165 void __cdecl
 166 Trace(char *pszFormat, ...);
 167
 168 #else /* !_DEBUG */
 169
 170   /* These macros should all compile away to nothing */
 171 # define ASSERT(f)              ((void)0)
 172 # define TRACE                  1 ? (void)0 : printf
 173 # define TRACE0(sz)
 174 # define TRACE1(sz, p1)
 175 # define TRACE2(sz, p1, p2)
 176 # define TRACE3(sz, p1, p2, p3)
 177 # define TRACE4(sz, p1, p2, p3, p4)
 178
 179 #endif /* !_DEBUG */
 180
 181
 182 #define ASSERT_POINTER(p, type) \
 183     ASSERT(((p) != NULL)  &&  IsValidAddress((p), sizeof(type), FALSE))
 184
 185 #define ASSERT_NULL_OR_POINTER(p, type) \
 186     ASSERT(((p) == NULL)  ||  IsValidAddress((p), sizeof(type), FALSE))
 187
 188 #define mch_setenv(name, val, x) setenv(name, val, x)
 189 #define mch_getenv(x) (char_u *)getenv((char *)(x))
 190 #ifdef __BORLANDC__
 191 # define vim_mkdir(x, y) mkdir(x)
 192 #else
 193 # define vim_mkdir(x, y) _mkdir(x)
 194 #endif