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git.saurik.com Git - wxWidgets.git/blob - include/wx/platform.h
3 * Purpose: define the OS and compiler identification macros
4 * Author: Vadim Zeitlin
6 * Created: 29.10.01 (extracted from wx/defs.h)
8 * Copyright: (c) 1997-2001 Vadim Zeitlin
9 * Licence: wxWindows licence
12 /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
14 #ifndef _WX_PLATFORM_H_
15 #define _WX_PLATFORM_H_
19 Codewarrior doesn't define any Windows symbols until some headers
25 # if !defined(__WXMAC__) && !defined(__WINDOWS__) && !defined(WIN32) && !defined(_WIN32_WCE)
26 # define __PALMOS__ 0x05000000
32 __WXOSX_MAC__ means Mac OS X, non embedded
33 __WXOSX_IPHONE__ means OS X iPhone
36 /* supporting the old short name */
43 /* for backwards compatibility of code (including our own) define __WXMAC__ */
45 /* setup precise defines according to sdk used */
46 # include <TargetConditionals.h>
47 # if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
48 # define __WXOSX_IPHONE__
50 # elif defined(TARGET_OS_MAC) && TARGET_OS_MAC
51 # undef __WXOSX_IPHONE__
52 # define __WXOSX_MAC__
54 # error "unknown SDK, neither TARGET_OS_MAC nor TARGET_OS_IPHONE set in <TargetConditionals.h>"
59 # if defined(__MACH__)
60 # include <AvailabilityMacros.h>
61 # ifndef MAC_OS_X_VERSION_10_4
62 # define MAC_OS_X_VERSION_10_4 1040
64 # ifndef MAC_OS_X_VERSION_10_5
65 # define MAC_OS_X_VERSION_10_5 1050
67 # ifndef MAC_OS_X_VERSION_10_6
68 # define MAC_OS_X_VERSION_10_6 1060
71 # error "only mach-o configurations are supported"
76 __WXOSX__ is a common define to wxMac (Carbon) and wxCocoa ports under OS X.
78 DO NOT use this define in base library code. Although wxMac has its own
79 private base library (and thus __WXOSX__,__WXMAC__ and related defines are
80 valid there), wxCocoa shares its library with other ports like wxGTK and wxX11.
82 To keep wx authors from screwing this up, only enable __WXOSX__ for wxCocoa when
83 not compiling the base library. We determine this by first checking if
84 wxUSE_BASE is not defined. If it is not defined, then we're not buildling
85 the base library, and possibly not building wx at all (but actually building
86 user code that's using wx). If it is defined then we must check to make sure
87 it is not true. If it is true, we're building base.
89 If you want it in the common darwin base library then use __DARWIN__. You
90 can use any Darwin-available libraries like CoreFoundation but please avoid
91 using OS X libraries like Carbon or CoreServices.
94 #if defined(__WXOSX_MAC__) || (defined(__WXCOCOA__) && (!defined(wxUSE_BASE) || !wxUSE_BASE)) || defined(__WXOSX_IPHONE__)
99 # ifdef __WXMAC_XCODE__
101 # include <TargetConditionals.h>
102 # include <AvailabilityMacros.h>
103 # include "wx/mac/config_xcode.h"
107 first define Windows symbols if they're not defined on the command line: we
108 can autodetect everything we need if _WIN32 is defined
110 #if defined(__CYGWIN__) && defined(__WINDOWS__)
124 #if defined(__PALMOS__)
125 # if __PALMOS__ == 0x06000000
126 # define __WXPALMOS6__ 1
128 # if __PALMOS__ == 0x05000000
129 # define __WXPALMOS5__ 1
131 # ifndef __WXPALMOS__
132 # define __WXPALMOS__ 1
154 a lot of code (mistakenly) uses #ifdef _WIN32 to either test for
155 Windows or to test for !__WIN16__, so we must define _WIN32 for
156 Win64 as well to ensure that the existing code continues to work.
159 # endif /* !_WIN32 */
163 # endif /* !__WIN64__ */
166 #if (defined(_WIN32) || defined(WIN32) || defined(__NT__) || defined(__WXWINCE__)) \
167 && !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
177 #if defined(__WXMSW__) || defined(__WIN32__)
178 # if !defined(__WINDOWS__)
183 /* detect MS SmartPhone */
184 #if defined( WIN32_PLATFORM_WFSP )
185 # ifndef __SMARTPHONE__
186 # define __SMARTPHONE__
193 /* detect PocketPC */
194 #if defined( WIN32_PLATFORM_PSPC )
195 # ifndef __POCKETPC__
196 # define __POCKETPC__
203 /* detect Standard WinCE SDK */
204 #if defined( WCE_PLATFORM_STANDARDSDK )
205 # ifndef __WINCE_STANDARDSDK__
206 # define __WINCE_STANDARDSDK__
213 #if defined(_WIN32_WCE) && !defined(WIN32_PLATFORM_WFSP) && !defined(WIN32_PLATFORM_PSPC)
214 # if (_WIN32_WCE >= 400)
215 # ifndef __WINCE_NET__
216 # define __WINCE_NET__
218 # elif (_WIN32_WCE >= 200)
219 # ifndef __HANDHELDPC__
220 # define __HANDHELDPC__
228 #if defined(__POCKETPC__) || defined(__SMARTPHONE__) || defined(__WXGPE__)
229 # define __WXHANDHELD__
233 Include wx/setup.h for the Unix platform defines generated by configure and
234 the library compilation options
236 Note that it must be included before defining hardware symbols below as they
237 could be already defined by configure
241 we're using gccxml to create an XML representation of the entire
242 wxWidgets interface; pass it a special setup.h file
244 #include "wx/setup_gccxml.h"
246 #include "wx/setup.h"
250 Hardware platform detection.
252 VC++ defines _M_xxx symbols.
254 #if defined(_M_IX86) || defined(i386) || defined(__i386) || defined(__i386__)
266 #if defined(_M_MPPC) || defined(__PPC__) || defined(__ppc__)
272 #if defined(_M_ALPHA) || defined(__AXP__)
280 adjust the Unicode setting: wxUSE_UNICODE should be defined as 0 or 1
281 and is used by wxWidgets, _UNICODE and/or UNICODE may be defined or used by
282 the system headers so bring these settings in sync
285 /* set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined */
286 #if defined(_UNICODE) || defined(UNICODE)
287 # undef wxUSE_UNICODE
288 # define wxUSE_UNICODE 1
290 # ifndef wxUSE_UNICODE
291 # define wxUSE_UNICODE 0
293 #endif /* UNICODE/!UNICODE */
295 /* and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1 */
303 #endif /* wxUSE_UNICODE */
305 #if defined( __MWERKS__ ) && !defined(__INTEL__)
306 /* otherwise MSL headers bring in WIN32 dependant APIs */
312 test for old versions of Borland C, normally need at least 5.82, Turbo
313 explorer, available for free at http://www.turboexplorer.com/downloads
315 #if defined(__BORLANDC__) && (__BORLANDC__ < 0x550)
316 # error "wxWidgets requires a newer version of Borland, we recommend upgrading to 5.82 (Turbo Explorer). You may at your own risk remove this line and try building but be prepared to get build errors."
317 #endif /* __BORLANDC__ */
319 #if defined(__BORLANDC__) && (__BORLANDC__ < 0x582) && (__BORLANDC__ > 0x559)
320 # ifndef _USE_OLD_RW_STL
321 # error "wxWidgets is incompatible with default Borland C++ 5.6 STL library, please add -D_USE_OLD_RW_STL to your bcc32.cfg to use RogueWave STL implementation."
323 #endif /* __BORLANDC__ */
327 This macro can be used to test the Open Watcom version.
330 # define wxWATCOM_VERSION(major,minor) 0
331 # define wxCHECK_WATCOM_VERSION(major,minor) 0
332 # define wxONLY_WATCOM_EARLIER_THAN(major,minor) 0
333 #elif defined(__WATCOMC__) && __WATCOMC__ < 1200
334 # error "Only Open Watcom is supported in this release"
336 # define wxWATCOM_VERSION(major,minor) ( major * 100 + minor * 10 + 1100 )
337 # define wxCHECK_WATCOM_VERSION(major,minor) ( __WATCOMC__ >= wxWATCOM_VERSION(major,minor) )
338 # define wxONLY_WATCOM_EARLIER_THAN(major,minor) ( __WATCOMC__ < wxWATCOM_VERSION(major,minor) )
342 OS: first of all, test for MS-DOS platform. We must do this before testing
343 for Unix, because DJGPP compiler defines __unix__ under MS-DOS
345 #if defined(__GO32__) || defined(__DJGPP__) || defined(__DOS__)
349 /* size_t is the same as unsigned int for Watcom 11 compiler, */
350 /* so define it if it hadn't been done by configure yet */
351 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
353 # define wxSIZE_T_IS_UINT
356 # define wxSIZE_T_IS_ULONG
361 OS: then test for generic Unix defines, then for particular flavours and
362 finally for Unix-like systems
363 Mac OS X matches this case (__MACH__), prior Mac OS do not.
365 #elif defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
366 defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
367 defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
368 defined(__EMX__) || defined(__VMS) || defined(__BEOS__) || defined(__MACH__)
370 # define __UNIX_LIKE__
372 /* Helps SGI compilation, apparently */
375 # define __need_wchar_t
378 Note I use the term __SGI_CC__ for both cc and CC, its not a good
379 idea to mix gcc and cc/CC, the name mangling is different
382 # endif /* gcc/!gcc */
384 /* system headers use this symbol and not __cplusplus in some places */
385 # ifndef _LANGUAGE_C_PLUS_PLUS
386 # define _LANGUAGE_C_PLUS_PLUS
390 # if defined(__SUNPRO_CC)
392 # define __SUNCC__ __SUNPRO_CC
397 # define OS2EMX_PLAIN_CHAR
400 /* define __HPUX__ for HP-UX where standard macro is __hpux */
401 # if defined(__hpux) && !defined(__HPUX__)
405 # if defined(__CYGWIN__) || defined(__WINE__)
406 # if !defined(wxSIZE_T_IS_UINT)
407 # define wxSIZE_T_IS_UINT
411 /* All of these should already be defined by including configure-
412 generated setup.h but we wish to support Xcode compilation without
413 requiring the user to define these himself.
415 # if defined(__APPLE__) && defined(__MACH__)
422 /* __DARWIN__ is our own define to mean OS X or pure Darwin */
424 # define __DARWIN__ 1
426 /* NOTE: TARGET_CARBON is actually a 0/1 and must be 1 for OS X */
427 # ifndef TARGET_CARBON
428 # define TARGET_CARBON 1
430 /* OS X uses unsigned long size_t for both ILP32 and LP64 modes. */
431 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
432 # define wxSIZE_T_IS_ULONG
439 #elif defined(applec) || \
440 defined(THINK_C) || \
441 (defined(__MWERKS__) && !defined(__INTEL__))
443 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
444 # define wxSIZE_T_IS_ULONG
450 #elif defined(__OS2__)
452 /* wxOS2 vs. non wxOS2 ports on OS2 platform */
453 # if !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
459 # if defined(__IBMCPP__)
460 # define __VISAGEAVER__ __IBMCPP__
463 /* Place other OS/2 compiler environment defines here */
464 # if defined(__VISAGECPP__)
465 /* VisualAge is the only thing that understands _Optlink */
466 # define LINKAGEMODE _Optlink
468 # define wxSIZE_T_IS_UINT
473 #elif defined(__PALMOS__)
475 # error "__WIN32__ should not be defined for PalmOS"
478 # error "__WINDOWS__ should not be defined for PalmOS"
481 # error "__WXMSW__ should not be defined for PalmOS"
485 OS: Otherwise it must be Windows
490 # endif /* Windows */
492 /* to be changed for Win64! */
494 # error "__WIN32__ should be defined for Win32 and Win64, Win16 is not supported"
498 define another standard symbol for Microsoft Visual C++: the standard
499 one (_MSC_VER) is also defined by Metrowerks compiler
501 # if defined(_MSC_VER) && !defined(__MWERKS__)
502 # define __VISUALC__ _MSC_VER
505 define special symbols for different VC version instead of writing tests
506 for magic numbers such as 1200, 1300 &c repeatedly
508 # if __VISUALC__ < 1100
509 # error "This Visual C++ version is too old and not supported any longer."
510 # elif __VISUALC__ < 1200
511 # define __VISUALC5__
512 # elif __VISUALC__ < 1300
513 # define __VISUALC6__
514 # elif __VISUALC__ < 1400
515 # define __VISUALC7__
516 # elif __VISUALC__ < 1500
517 # define __VISUALC8__
518 # elif __VISUALC__ < 1600
519 # define __VISUALC9__
521 # pragma message( "Please update this code for the next VC++ version" )
524 # elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
525 # define __BORLANDC__
526 # elif defined(__WATCOMC__)
527 # elif defined(__SC__)
528 # define __SYMANTECC__
529 # endif /* compiler */
531 /* size_t is the same as unsigned int for all Windows compilers we know, */
532 /* so define it if it hadn't been done by configure yet */
533 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG) && !defined(__WIN64__)
534 # define wxSIZE_T_IS_UINT
539 if we're on a Unix system but didn't use configure (so that setup.h didn't
540 define __UNIX__), do define __UNIX__ now
542 #if !defined(__UNIX__) && defined(__UNIX_LIKE__)
546 #if defined(__WXMOTIF__) || defined(__WXX11__)
552 # define __DIGITALMARS__
554 # define __SYMANTEC__
558 #ifdef __INTEL_COMPILER
563 We get "Large Files (ILP32) not supported in strict ANSI mode." #error
564 from HP-UX standard headers when compiling with g++ without this:
566 #if defined(__HPUX__) && !defined(__STDC_EXT__)
567 # define __STDC_EXT__ 1
570 /* Force linking against required libraries under Windows: */
572 # include "wx/msw/wince/libraries.h"
573 #elif defined __WINDOWS__
574 # include "wx/msw/libraries.h"
578 This macro can be used to test the gcc version and can be used like this:
580 # if wxCHECK_GCC_VERSION(3, 1)
581 ... we have gcc 3.1 or later ...
583 ... no gcc at all or gcc < 3.1 ...
586 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
587 #define wxCHECK_GCC_VERSION( major, minor ) \
588 ( ( __GNUC__ > (major) ) \
589 || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) )
591 #define wxCHECK_GCC_VERSION( major, minor ) 0
594 #if defined(__BORLANDC__) || (defined(__GNUC__) && __GNUC__ < 3)
595 #define wxNEEDS_CHARPP
599 This macro can be used to test the Visual C++ version.
602 # define wxVISUALC_VERSION(major) 0
603 # define wxCHECK_VISUALC_VERSION(major) 0
605 # define wxVISUALC_VERSION(major) ( (6 + major) * 100 )
606 # define wxCHECK_VISUALC_VERSION(major) ( __VISUALC__ >= wxVISUALC_VERSION(major) )
610 This macro can be used to check that the version of mingw32 compiler is
613 #if ( defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || \
614 ( defined( __CYGWIN__ ) && defined( __WINDOWS__ ) ) || \
615 wxCHECK_WATCOM_VERSION(1,0) ) && \
616 !defined(__DOS__) && \
617 !defined(__WXPM__) && \
618 !defined(__WXMOTIF__) && \
619 !defined(__WXGTK__) && \
620 !defined(__WXX11__) && \
621 !defined(__WXPALMOS__)
622 # include "wx/msw/gccpriv.h"
624 # undef wxCHECK_W32API_VERSION
625 # define wxCHECK_W32API_VERSION(maj, min) (0)
629 This is similar to wxCHECK_GCC_VERSION but for Sun CC compiler.
633 __SUNCC__ is 0xVRP where V is major version, R release and P patch level
635 #define wxCHECK_SUNCC_VERSION(maj, min) (__SUNCC__ >= (((maj)<<8) | ((min)<<4)))
637 #define wxCHECK_SUNCC_VERSION(maj, min) (0)
641 Handle Darwin gcc universal compilation. Don't do this in an Apple-
642 specific case since no sane compiler should be defining either
643 __BIG_ENDIAN__ or __LITTLE_ENDIAN__ unless it really is generating
644 code that will be hosted on a machine with the appropriate endianness.
645 If a compiler defines neither, assume the user or configure set
646 WORDS_BIGENDIAN appropriately.
648 #if defined(__BIG_ENDIAN__)
649 # undef WORDS_BIGENDIAN
650 # define WORDS_BIGENDIAN 1
651 #elif defined(__LITTLE_ENDIAN__)
652 # undef WORDS_BIGENDIAN
653 #elif defined(__WXMAC__) && !defined(WORDS_BIGENDIAN)
654 /* According to Stefan even ancient Mac compilers defined __BIG_ENDIAN__ */
655 # warning "Compiling wxMac with probably wrong endianness"
659 check the consistency of the settings in setup.h: note that this must be
660 done after setting wxUSE_UNICODE correctly as it is used in wx/chkconf.h
661 and after defining the compiler macros which are used in it too
663 #include "wx/chkconf.h"
667 some compilers don't support iostream.h any longer, while some of theme
668 are not updated with <iostream> yet, so override the users setting here
671 #if defined(_MSC_VER) && (_MSC_VER >= 1310)
672 # undef wxUSE_IOSTREAMH
673 # define wxUSE_IOSTREAMH 0
674 #elif defined(__DMC__) || defined(__WATCOMC__)
675 # undef wxUSE_IOSTREAMH
676 # define wxUSE_IOSTREAMH 1
677 #elif defined(__MINGW32__)
678 # undef wxUSE_IOSTREAMH
679 # define wxUSE_IOSTREAMH 0
680 #endif /* compilers with/without iostream.h */
683 old C++ headers (like <iostream.h>) declare classes in the global namespace
684 while the new, standard ones (like <iostream>) do it in std:: namespace,
685 unless it's an old gcc version.
687 using this macro allows constuctions like "wxSTD iostream" to work in
690 #if !wxUSE_IOSTREAMH && (!defined(__GNUC__) || ( __GNUC__ > 2 ) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
696 /* On OpenVMS with the most recent HP C++ compiler some function (i.e. wscanf)
697 * are only available in the std-namespace. (BUG???)
699 #if defined( __VMS ) && (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD )
700 # define wxVMS_USE_STD std::
702 # define wxVMS_USE_STD
706 #define XtDisplay XTDISPLAY
708 #define XtParent XTPARENT
709 #define XtScreen XTSCREEN
710 #define XtWindow XTWINDOW
714 /* Choose which method we will use for updating menus
715 * - in OnIdle, or when we receive a wxEVT_MENU_OPEN event.
716 * Presently, only Windows and GTK+ support wxEVT_MENU_OPEN.
718 #ifndef wxUSE_IDLEMENUUPDATES
719 # if (defined(__WXMSW__) || defined(__WXGTK__)) && !defined(__WXUNIVERSAL__)
720 # define wxUSE_IDLEMENUUPDATES 0
722 # define wxUSE_IDLEMENUUPDATES 1
727 * Define symbols that are not yet in
728 * configure or possibly some setup.h files.
729 * They will need to be added.
732 #ifndef wxUSE_FILECONFIG
734 # define wxUSE_FILECONFIG 1
736 # define wxUSE_FILECONFIG 0
741 # define wxUSE_HOTKEY 0
744 #if !defined(wxUSE_WXDIB) && defined(__WXMSW__)
745 # define wxUSE_WXDIB 1
749 We need AvailabilityMacros.h for ifdefing out things that don't exist on
751 FIXME: We need a better way to detect for 10.3 then including a system header
754 #include <AvailabilityMacros.h>
757 #if defined (__WXPALMOS__)
758 #include "wx/palmos/missing.h"
759 #endif // __WXPALMOS__
761 #if !defined (__WXPALMOS5__)
762 #define POSSEC_APPBASE
763 #define POSSEC_ARCHIVE
764 #define POSSEC_CLNTDATA
765 #define POSSEC_CMDLINE
766 #define POSSEC_CONFIG
767 #define POSSEC_DATETIME
768 #define POSSEC_DATETIME2
769 #define POSSEC_DATSTRM
770 #define POSSEC_DIRCMN
771 #define POSSEC_DYNARRAY
772 #define POSSEC_DYNLIB
773 #define POSSEC_DYNLOAD
774 #define POSSEC_ENCCONV
775 #define POSSEC_EXTENDED
778 #define POSSEC_FILECONF
779 #define POSSEC_FILEFN
780 #endif // __WXPALMOS5__
782 #endif /* _WX_PLATFORM_H_ */