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 license
  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    first define Windows symbols if they're not defined on the command line: we
  19    can autodetect everything we need if _WIN32 is defined
  20  */
  21 #if defined(_WIN32) || defined(WIN32) || defined(__NT__)
  22     #ifndef __WXMSW__
  23         #define __WXMSW__
  24     #endif
  25
  26     #ifndef __WIN32__
  27         #define __WIN32__
  28     #endif
  29
  30     /* Win95 means Win95-style UI, i.e. Win9x/NT 4+ */
  31     #if !defined(__WIN95__) && defined(WINVER) && (WINVER >= 0x0400)
  32         #define __WIN95__
  33     #endif
  34 #endif /* Win32 */
  35
  36 #if defined(__WXMSW__) || defined(__WIN32__)
  37     #if !defined(__WINDOWS__)
  38         #define __WINDOWS__
  39     #endif
  40 #endif
  41
  42 #ifdef __WXWINE__
  43     #ifndef __WIN32__
  44         #define __WIN32__
  45     #endif
  46     #ifndef __WIN95__
  47         #define __WIN95__
  48     #endif
  49     #ifndef STRICT
  50         #define STRICT
  51     #endif
  52 #endif /* WINE */
  53
  54 #if defined(TWIN32) && !defined(__TWIN32__)
  55     #define __TWIN32__
  56 #endif /* Twin32 */
  57
  58 /*
  59    Include wx/setup.h for the Unix platform defines generated by configure and
  60    the library compilation options
  61  */
  62 #include "wx/setup.h"
  63
  64 /* check the consistency of the settings in setup.h */
  65 #include "wx/chkconf.h"
  66
  67 /*
  68    old C++ headers (like <iostream.h>) declare classes in the global namespace
  69    while the new, standard ones (like <iostream>) do it in std:: namespace
  70
  71    using this macro allows constuctions like "wxSTD iostream" to work in
  72    either case
  73  */
  74 #if !wxUSE_IOSTREAMH
  75   #define wxSTD std::
  76 #else
  77  #define wxSTD
  78 #endif
  79
  80 /*
  81    OS: first test for generic Unix defines, then for particular flavours and
  82        finally for Unix-like systems
  83  */
  84 #if defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
  85     defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
  86     defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
  87     defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
  88
  89     #define __UNIX_LIKE__
  90
  91     /* Helps SGI compilation, apparently */
  92     #ifdef __SGI__
  93         #ifdef __GNUG__
  94             #define __need_wchar_t
  95         #else /* !gcc */
  96             /*
  97                Note I use the term __SGI_CC__ for both cc and CC, its not a good
  98                idea to mix gcc and cc/CC, the name mangling is different
  99              */
 100             #define __SGI_CC__
 101         #endif /* gcc/!gcc */
 102     #endif  /* SGI */
 103
 104     #if defined(sun) || defined(__SUN__)
 105         #ifndef __GNUG__
 106             #ifndef __SUNCC__
 107                 #define __SUNCC__
 108             #endif /* Sun CC */
 109         #endif
 110     #endif /* Sun */
 111
 112     #ifdef __EMX__
 113         #define OS2EMX_PLAIN_CHAR
 114     #endif
 115
 116     /* define __HPUX__ for HP-UX where standard macro is __hpux */
 117     #if defined(__hpux) && !defined(__HPUX__)
 118         #define __HPUX__
 119     #endif /* HP-UX */
 120
 121     #if defined(__WXMAC__) && defined(__DARWIN__)
 122         /* Mac OS X */
 123
 124         /*
 125            Some code has been added to workaround defects(?) in the
 126            bundled gcc compiler. These corrections are identified by:
 127            __DARWIN__ for corrections necessary for Darwin (wxMac, wxMotif)
 128          */
 129
 130         #include <Carbon/Carbon.h>
 131     #endif /* __WXMAC__ && __DARWIN__ */
 132
 133     #if defined(__CYGWIN__)
 134         #if !defined(wxSIZE_T_IS_UINT)
 135             #define wxSIZE_T_IS_UINT
 136         #endif
 137     #endif
 138 #elif defined(applec) || \
 139       defined(THINK_C) || \
 140       (defined(__MWERKS__) && !defined(__INTEL__))
 141       /* MacOS */
 142 #elif defined(__WXMAC__) && defined(__DARWIN__)
 143     /* Mac OS X */
 144     #define __UNIX_LIKE__
 145
 146     /*
 147        Some code has been added to workaround defects(?) in the
 148        bundled gcc compiler. These corrections are identified by:
 149        __DARWIN__ for corrections necessary for Darwin (wxMac, wxMotif)
 150      */
 151
 152     #include <Carbon/Carbon.h>
 153 #elif defined(__OS2__)
 154     #if defined(__IBMCPP__)
 155         #define __VISAGEAVER__ __IBMCPP__
 156     #endif
 157     #ifndef __WXOS2__
 158         #define __WXOS2__
 159     #endif
 160     #ifndef __WXPM__
 161         #define __WXPM__
 162     #endif
 163
 164     /* Place other OS/2 compiler environment defines here */
 165     #if defined(__VISAGECPP__)
 166         /* VisualAge is the only thing that understands _Optlink */
 167         #define LINKAGEMODE _Optlink
 168     #endif
 169     #define wxSIZE_T_IS_UINT
 170
 171 #elif defined(__DOS__)
 172     /* size_t is the same as unsigned int for Watcom 11 compiler, */
 173     /* so define it if it hadn't been done by configure yet */
 174     #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
 175         #define wxSIZE_T_IS_UINT
 176     #endif
 177 #else   /* Windows */
 178     #ifndef __WINDOWS__
 179         #define __WINDOWS__
 180     #endif  /* Windows */
 181
 182     /* to be changed for Win64! */
 183     #ifndef __WIN32__
 184         #define __WIN16__
 185     #endif
 186
 187     /*
 188        define another standard symbol for Microsoft Visual C++: the standard
 189        one (_MSC_VER) is also defined by Metrowerks compiler
 190      */
 191     #if defined(_MSC_VER) && !defined(__MWERKS__)
 192         #define __VISUALC__ _MSC_VER
 193     #elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
 194         #define __BORLANDC__
 195       #elif defined(__WATCOMC__)
 196     #elif defined(__SC__)
 197         #define __SYMANTECC__
 198     #endif  /* compiler */
 199
 200     /* size_t is the same as unsigned int for all Windows compilers we know, */
 201     /* so define it if it hadn't been done by configure yet */
 202     #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
 203         #define wxSIZE_T_IS_UINT
 204     #endif
 205 #endif  /* OS */
 206
 207 /*
 208    if we're on a Unix system but didn't use configure (so that setup.h didn't
 209    define __UNIX__), do define __UNIX__ now
 210  */
 211 #if !defined(__UNIX__) && defined(__UNIX_LIKE__)
 212     #define __UNIX__
 213 #endif /* Unix */
 214
 215 #if defined(__HPUX__) && !defined(__WXGTK__)
 216     #ifndef __WXMOTIF__
 217         #define __WXMOTIF__
 218     #endif /* __WXMOTIF__ */
 219 #endif
 220
 221 #if defined(__WXMOTIF__)
 222     #define __X__
 223 #endif
 224
 225 /*
 226    This macro can be used to check that the version of mingw32 compiler is
 227    at least maj.min
 228  */
 229 #if defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || defined( __CYGWIN__ )
 230     #include "wx/msw/gccpriv.h"
 231 #else
 232     #undef wxCHECK_W32API_VERSION
 233     #define wxCHECK_W32API_VERSION(maj, min) (0)
 234 #endif
 235
 236 #endif /* _WX_PLATFORM_H_ */
 237