include/wx/platform.h

   1 /*
   2  * Name:        wx/platform.h
   3  * Purpose:     define the OS and compiler identification macros
   4  * Author:      Vadim Zeitlin
   5  * Modified by:
   6  * Created:     29.10.01 (extracted from wx/defs.h)
   7  * RCS-ID:      $Id$
   8  * Copyright:   (c) 1997-2001 wxWindows team
   9  * Licence:     wxWindows licence
  10  */
  11
  12 /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
  13
  14 #ifndef _WX_PLATFORM_H_
  15 #define _WX_PLATFORM_H_
  16
  17
  18 /*
  19     Codewarrior doesn't define any Windows symbols until some headers
  20     are included
  21 */
  22 #if __MWERKS__
  23     #include <stddef.h>
  24     #if defined(WIN32) || defined(_WIN32)
  25         #ifndef WINVER
  26             #define WINVER  0x0400
  27         #endif
  28     #endif
  29 #endif
  30
  31
  32 /*
  33    first define Windows symbols if they're not defined on the command line: we
  34    can autodetect everything we need if _WIN32 is defined
  35  */
  36 #if defined(__CYGWIN32__) && !defined(__WXMOTIF__) && !defined(__WXGTK__) \
  37     && !defined(__WXX11__)
  38     /* for Cygwin, default to wxMSW unless otherwise specified */
  39     #ifndef __WXMSW__
  40         #define __WXMSW__
  41     #endif
  42
  43     #ifndef _WIN32
  44         #define _WIN32
  45     #endif
  46
  47     #ifndef WIN32
  48         #define WIN32
  49     #endif
  50 #endif
  51
  52 #if defined(_WIN32) || defined(WIN32) || defined(__NT__) || defined(__WXWINCE__)
  53     #ifndef __WXMSW__
  54         #define __WXMSW__
  55     #endif
  56
  57     #ifndef __WIN32__
  58         #define __WIN32__
  59     #endif
  60
  61     /* Win95 means Win95-style UI, i.e. Win9x/NT 4+ */
  62     #if !defined(__WIN95__) && defined(WINVER) && (WINVER >= 0x0400)
  63         #define __WIN95__
  64     #endif
  65 #endif /* Win32 */
  66
  67 #if defined(__WXMSW__) || defined(__WIN32__)
  68     #if !defined(__WINDOWS__)
  69         #define __WINDOWS__
  70     #endif
  71 #endif
  72
  73 #ifdef __WINE__
  74     #ifndef __WIN95__
  75         #define __WIN95__
  76     #endif
  77 #endif /* WINE */
  78
  79 /*
  80    Include wx/setup.h for the Unix platform defines generated by configure and
  81    the library compilation options
  82  */
  83 #include "wx/setup.h"
  84
  85 /* check the consistency of the settings in setup.h */
  86 #include "wx/chkconf.h"
  87
  88 /*
  89    old C++ headers (like <iostream.h>) declare classes in the global namespace
  90    while the new, standard ones (like <iostream>) do it in std:: namespace
  91
  92    using this macro allows constuctions like "wxSTD iostream" to work in
  93    either case
  94  */
  95 #if !wxUSE_IOSTREAMH
  96   #define wxSTD std::
  97 #else
  98  #define wxSTD
  99 #endif
 100
 101 /*
 102    OS: first of all, test for MS-DOS platform. We must do this before testing
 103        for Unix, because DJGPP compiler defines __unix__ under MS-DOS
 104  */
 105 #if defined(__GO32__) || defined(__DJGPP__) || defined(__DOS__)
 106     #ifndef __DOS__
 107         #define __DOS__
 108     #endif
 109     /* size_t is the same as unsigned int for Watcom 11 compiler, */
 110     /* so define it if it hadn't been done by configure yet */
 111     #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
 112         #ifdef __WATCOMC__
 113             #define wxSIZE_T_IS_UINT
 114         #endif
 115         #ifdef __DJGPP__
 116             #define wxSIZE_T_IS_ULONG
 117         #endif
 118     #endif
 119
 120 /*
 121    OS: then test for generic Unix defines, then for particular flavours and
 122        finally for Unix-like systems
 123  */
 124 #elif defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
 125       defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
 126       defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
 127       defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
 128
 129     #define __UNIX_LIKE__
 130
 131     /* Helps SGI compilation, apparently */
 132     #ifdef __SGI__
 133         #ifdef __GNUG__
 134             #define __need_wchar_t
 135         #else /* !gcc */
 136             /*
 137                Note I use the term __SGI_CC__ for both cc and CC, its not a good
 138                idea to mix gcc and cc/CC, the name mangling is different
 139              */
 140             #define __SGI_CC__
 141         #endif /* gcc/!gcc */
 142     #endif  /* SGI */
 143
 144     #if defined(sun) || defined(__SUN__)
 145         #ifndef __GNUG__
 146             #ifndef __SUNCC__
 147                 #define __SUNCC__
 148             #endif /* Sun CC */
 149         #endif
 150     #endif /* Sun */
 151
 152     #ifdef __EMX__
 153         #define OS2EMX_PLAIN_CHAR
 154     #endif
 155
 156     /* define __HPUX__ for HP-UX where standard macro is __hpux */
 157     #if defined(__hpux) && !defined(__HPUX__)
 158         #define __HPUX__
 159     #endif /* HP-UX */
 160
 161     #if defined(__CYGWIN__) || defined(__WINE__)
 162         #if !defined(wxSIZE_T_IS_UINT)
 163             #define wxSIZE_T_IS_UINT
 164         #endif
 165     #endif
 166 #elif defined(applec) || \
 167       defined(THINK_C) || \
 168       (defined(__MWERKS__) && !defined(__INTEL__))
 169       /* MacOS */
 170     #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
 171         #define wxSIZE_T_IS_ULONG
 172     #endif
 173 #elif defined(__WXMAC__) && defined(__APPLE__)
 174     /* Mac OS X */
 175     #define __UNIX_LIKE__
 176
 177     /*
 178       These defines are needed when compiling using Project Builder
 179       with a non generated setup0.h
 180     */
 181     #ifndef __UNIX__
 182         #define __UNIX__ 1
 183     #endif
 184     #ifndef __BSD__
 185         #define __BSD__ 1
 186     #endif
 187     #ifndef __DARWIN__
 188         #define __DARWIN__ 1
 189     #endif
 190     #ifndef __POWERPC__
 191         #define __POWERPC__ 1
 192     #endif
 193     #ifndef TARGET_CARBON
 194         #define TARGET_CARBON 1
 195     #endif
 196
 197     #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
 198         #define wxSIZE_T_IS_ULONG
 199     #endif
 200     /*
 201        Some code has been added to workaround defects(?) in the
 202        bundled gcc compiler. These corrections are identified by
 203        __DARWIN__ for Darwin related corrections (wxMac, wxMotif)
 204      */
 205 #elif defined(__OS2__)
 206     #if defined(__IBMCPP__)
 207         #define __VISAGEAVER__ __IBMCPP__
 208     #endif
 209     #ifndef __WXOS2__
 210         #define __WXOS2__
 211     #endif
 212     #ifndef __WXPM__
 213         #define __WXPM__
 214     #endif
 215
 216     /* Place other OS/2 compiler environment defines here */
 217     #if defined(__VISAGECPP__)
 218         /* VisualAge is the only thing that understands _Optlink */
 219         #define LINKAGEMODE _Optlink
 220     #endif
 221     #define wxSIZE_T_IS_UINT
 222
 223 #else   /* Windows */
 224     #ifndef __WINDOWS__
 225         #define __WINDOWS__
 226     #endif  /* Windows */
 227
 228     /* to be changed for Win64! */
 229     #ifndef __WIN32__
 230         #define __WIN16__
 231     #endif
 232
 233     /*
 234        define another standard symbol for Microsoft Visual C++: the standard
 235        one (_MSC_VER) is also defined by Metrowerks compiler
 236      */
 237     #if defined(_MSC_VER) && !defined(__MWERKS__)
 238         #define __VISUALC__ _MSC_VER
 239     #elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
 240         #define __BORLANDC__
 241       #elif defined(__WATCOMC__)
 242     #elif defined(__SC__)
 243         #define __SYMANTECC__
 244     #endif  /* compiler */
 245
 246     /* size_t is the same as unsigned int for all Windows compilers we know, */
 247     /* so define it if it hadn't been done by configure yet */
 248     #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
 249         #define wxSIZE_T_IS_UINT
 250     #endif
 251 #endif  /* OS */
 252
 253 /*
 254    if we're on a Unix system but didn't use configure (so that setup.h didn't
 255    define __UNIX__), do define __UNIX__ now
 256  */
 257 #if !defined(__UNIX__) && defined(__UNIX_LIKE__)
 258     #define __UNIX__
 259 #endif /* Unix */
 260
 261 #if defined(__HPUX__) && !defined(__WXGTK__)
 262     #ifndef __WXMOTIF__
 263         #define __WXMOTIF__
 264     #endif /* __WXMOTIF__ */
 265 #endif
 266
 267 #if defined(__WXMOTIF__) || defined(__WXX11__)
 268     #define __X__
 269 #endif
 270
 271 /*
 272    This macro can be used to test the gcc version and can be used like this:
 273
 274     #if wxCHECK_GCC_VERSION(3, 1)
 275         ... we have gcc 3.1 or later ...
 276     #else
 277         ... no gcc at all or gcc < 3.1 ...
 278     #endif
 279 */
 280 #define wxCHECK_GCC_VERSION( major, minor ) \
 281     ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
 282     && ( ( __GNUC__ > (major) ) \
 283         || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
 284
 285 /*
 286    This macro can be used to check that the version of mingw32 compiler is
 287    at least maj.min
 288  */
 289 #if defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || defined( __CYGWIN__ )
 290     #include "wx/msw/gccpriv.h"
 291 #else
 292     #undef wxCHECK_W32API_VERSION
 293     #define wxCHECK_W32API_VERSION(maj, min) (0)
 294 #endif
 295
 296 #ifdef __SC__
 297     #ifdef __DMC__
 298          #define __DIGITALMARS__
 299     #else
 300          #define __SYMANTEC__
 301     #endif
 302 #endif
 303
 304 #if defined (__WXMSW__)
 305     #if !defined(__WATCOMC__)
 306         #define wxHAVE_RAW_BITMAP
 307     #endif
 308 #endif
 309
 310 #endif /* _WX_PLATFORM_H_ */
 311