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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__ */
47 /* setup precise defines according to sdk used */
48 # include <TargetConditionals.h>
49 # if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
50 # define __WXOSX_IPHONE__
52 # elif defined(TARGET_OS_MAC) && TARGET_OS_MAC
53 # undef __WXOSX_IPHONE__
54 # define __WXOSX_MAC__
56 # error "unknown SDK, neither TARGET_OS_MAC nor TARGET_OS_IPHONE set in <TargetConditionals.h>"
61 # if defined(__MACH__)
62 # include <AvailabilityMacros.h>
63 # ifndef MAC_OS_X_VERSION_10_4
64 # define MAC_OS_X_VERSION_10_4 1040
66 # ifndef MAC_OS_X_VERSION_10_5
67 # define MAC_OS_X_VERSION_10_5 1050
69 # ifndef MAC_OS_X_VERSION_10_6
70 # define MAC_OS_X_VERSION_10_6 1060
73 # error "only mach-o configurations are supported"
78 __WXOSX__ is a common define to wxMac (Carbon) and wxCocoa ports under OS X.
80 DO NOT use this define in base library code. Although wxMac has its own
81 private base library (and thus __WXOSX__,__WXMAC__ and related defines are
82 valid there), wxCocoa shares its library with other ports like wxGTK and wxX11.
84 To keep wx authors from screwing this up, only enable __WXOSX__ for wxCocoa when
85 not compiling the base library. We determine this by first checking if
86 wxUSE_BASE is not defined. If it is not defined, then we're not buildling
87 the base library, and possibly not building wx at all (but actually building
88 user code that's using wx). If it is defined then we must check to make sure
89 it is not true. If it is true, we're building base.
91 If you want it in the common darwin base library then use __DARWIN__. You
92 can use any Darwin-available libraries like CoreFoundation but please avoid
93 using OS X libraries like Carbon or CoreServices.
96 #if defined(__WXOSX_MAC__) || (defined(__WXCOCOA__) && (!defined(wxUSE_BASE) || !wxUSE_BASE)) || defined(__WXOSX_IPHONE__)
101 # ifdef __WXMAC_XCODE__
103 # include <TargetConditionals.h>
104 # include <AvailabilityMacros.h>
105 # include "wx/osx/config_xcode.h"
109 first define Windows symbols if they're not defined on the command line: we
110 can autodetect everything we need if _WIN32 is defined
112 #if defined(__CYGWIN__) && defined(__WINDOWS__)
126 #if defined(__PALMOS__)
127 # if __PALMOS__ == 0x06000000
128 # define __WXPALMOS6__ 1
130 # if __PALMOS__ == 0x05000000
131 # define __WXPALMOS5__ 1
133 # ifndef __WXPALMOS__
134 # define __WXPALMOS__ 1
156 a lot of code (mistakenly) uses #ifdef _WIN32 to either test for
157 Windows or to test for !__WIN16__, so we must define _WIN32 for
158 Win64 as well to ensure that the existing code continues to work.
161 # endif /* !_WIN32 */
165 # endif /* !__WIN64__ */
168 #if (defined(_WIN32) || defined(WIN32) || defined(__NT__) || defined(__WXWINCE__)) \
169 && !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
179 #if defined(__WXMSW__) || defined(__WIN32__)
180 # if !defined(__WINDOWS__)
185 /* detect MS SmartPhone */
186 #if defined( WIN32_PLATFORM_WFSP )
187 # ifndef __SMARTPHONE__
188 # define __SMARTPHONE__
195 /* detect PocketPC */
196 #if defined( WIN32_PLATFORM_PSPC )
197 # ifndef __POCKETPC__
198 # define __POCKETPC__
205 /* detect Standard WinCE SDK */
206 #if defined( WCE_PLATFORM_STANDARDSDK )
207 # ifndef __WINCE_STANDARDSDK__
208 # define __WINCE_STANDARDSDK__
215 #if defined(_WIN32_WCE) && !defined(WIN32_PLATFORM_WFSP) && !defined(WIN32_PLATFORM_PSPC)
216 # if (_WIN32_WCE >= 400)
217 # ifndef __WINCE_NET__
218 # define __WINCE_NET__
220 # elif (_WIN32_WCE >= 200)
221 # ifndef __HANDHELDPC__
222 # define __HANDHELDPC__
230 #if defined(__POCKETPC__) || defined(__SMARTPHONE__) || defined(__WXGPE__)
231 # define __WXHANDHELD__
235 Include wx/setup.h for the Unix platform defines generated by configure and
236 the library compilation options
238 Note that it must be included before defining hardware symbols below as they
239 could be already defined by configure
243 we're using gccxml to create an XML representation of the entire
244 wxWidgets interface; pass it a special setup.h file
246 #include "wx/setup_gccxml.h"
248 #include "wx/setup.h"
252 Hardware platform detection.
254 VC++ defines _M_xxx symbols.
256 #if defined(_M_IX86) || defined(i386) || defined(__i386) || defined(__i386__)
268 #if defined(_M_MPPC) || defined(__PPC__) || defined(__ppc__)
274 #if defined(_M_ALPHA) || defined(__AXP__)
282 adjust the Unicode setting: wxUSE_UNICODE should be defined as 0 or 1
283 and is used by wxWidgets, _UNICODE and/or UNICODE may be defined or used by
284 the system headers so bring these settings in sync
287 /* set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined */
288 #if defined(_UNICODE) || defined(UNICODE)
289 # undef wxUSE_UNICODE
290 # define wxUSE_UNICODE 1
292 # ifndef wxUSE_UNICODE
293 # define wxUSE_UNICODE 0
295 #endif /* UNICODE/!UNICODE */
297 /* and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1 */
305 #endif /* wxUSE_UNICODE */
307 #if defined( __MWERKS__ ) && !defined(__INTEL__)
308 /* otherwise MSL headers bring in WIN32 dependant APIs */
314 test for old versions of Borland C, normally need at least 5.82, Turbo
315 explorer, available for free at http://www.turboexplorer.com/downloads
317 #if defined(__BORLANDC__) && (__BORLANDC__ < 0x550)
318 # 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."
319 #endif /* __BORLANDC__ */
321 #if defined(__BORLANDC__) && (__BORLANDC__ < 0x582) && (__BORLANDC__ > 0x559)
322 # ifndef _USE_OLD_RW_STL
323 # 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."
325 #endif /* __BORLANDC__ */
329 This macro can be used to test the Open Watcom version.
332 # define wxWATCOM_VERSION(major,minor) 0
333 # define wxCHECK_WATCOM_VERSION(major,minor) 0
334 # define wxONLY_WATCOM_EARLIER_THAN(major,minor) 0
335 #elif defined(__WATCOMC__) && __WATCOMC__ < 1200
336 # error "Only Open Watcom is supported in this release"
338 # define wxWATCOM_VERSION(major,minor) ( major * 100 + minor * 10 + 1100 )
339 # define wxCHECK_WATCOM_VERSION(major,minor) ( __WATCOMC__ >= wxWATCOM_VERSION(major,minor) )
340 # define wxONLY_WATCOM_EARLIER_THAN(major,minor) ( __WATCOMC__ < wxWATCOM_VERSION(major,minor) )
344 OS: first of all, test for MS-DOS platform. We must do this before testing
345 for Unix, because DJGPP compiler defines __unix__ under MS-DOS
347 #if defined(__GO32__) || defined(__DJGPP__) || defined(__DOS__)
351 /* size_t is the same as unsigned int for Watcom 11 compiler, */
352 /* so define it if it hadn't been done by configure yet */
353 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
355 # define wxSIZE_T_IS_UINT
358 # define wxSIZE_T_IS_ULONG
363 OS: then test for generic Unix defines, then for particular flavours and
364 finally for Unix-like systems
365 Mac OS X matches this case (__MACH__), prior Mac OS do not.
367 #elif defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
368 defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
369 defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
370 defined(__EMX__) || defined(__VMS) || defined(__BEOS__) || defined(__MACH__)
372 # define __UNIX_LIKE__
374 /* Helps SGI compilation, apparently */
377 # define __need_wchar_t
380 Note I use the term __SGI_CC__ for both cc and CC, its not a good
381 idea to mix gcc and cc/CC, the name mangling is different
384 # endif /* gcc/!gcc */
386 /* system headers use this symbol and not __cplusplus in some places */
387 # ifndef _LANGUAGE_C_PLUS_PLUS
388 # define _LANGUAGE_C_PLUS_PLUS
392 # if defined(__SUNPRO_CC)
394 # define __SUNCC__ __SUNPRO_CC
399 # define OS2EMX_PLAIN_CHAR
402 /* define __HPUX__ for HP-UX where standard macro is __hpux */
403 # if defined(__hpux) && !defined(__HPUX__)
407 # if defined(__CYGWIN__) || defined(__WINE__)
408 # if !defined(wxSIZE_T_IS_UINT)
409 # define wxSIZE_T_IS_UINT
413 /* All of these should already be defined by including configure-
414 generated setup.h but we wish to support Xcode compilation without
415 requiring the user to define these himself.
417 # if defined(__APPLE__) && defined(__MACH__)
424 /* __DARWIN__ is our own define to mean OS X or pure Darwin */
426 # define __DARWIN__ 1
428 /* NOTE: TARGET_CARBON is actually a 0/1 and must be 1 for OS X */
429 # ifndef TARGET_CARBON
430 # define TARGET_CARBON 1
432 /* OS X uses unsigned long size_t for both ILP32 and LP64 modes. */
433 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
434 # define wxSIZE_T_IS_ULONG
441 #elif defined(applec) || \
442 defined(THINK_C) || \
443 (defined(__MWERKS__) && !defined(__INTEL__))
445 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
446 # define wxSIZE_T_IS_ULONG
452 #elif defined(__OS2__)
454 /* wxOS2 vs. non wxOS2 ports on OS2 platform */
455 # if !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
461 # if defined(__IBMCPP__)
462 # define __VISAGEAVER__ __IBMCPP__
465 /* Place other OS/2 compiler environment defines here */
466 # if defined(__VISAGECPP__)
467 /* VisualAge is the only thing that understands _Optlink */
468 # define LINKAGEMODE _Optlink
470 # define wxSIZE_T_IS_UINT
475 #elif defined(__PALMOS__)
477 # error "__WIN32__ should not be defined for PalmOS"
480 # error "__WINDOWS__ should not be defined for PalmOS"
483 # error "__WXMSW__ should not be defined for PalmOS"
487 OS: Otherwise it must be Windows
492 # endif /* Windows */
494 /* to be changed for Win64! */
496 # error "__WIN32__ should be defined for Win32 and Win64, Win16 is not supported"
500 define another standard symbol for Microsoft Visual C++: the standard
501 one (_MSC_VER) is also defined by Metrowerks compiler
503 # if defined(_MSC_VER) && !defined(__MWERKS__)
504 # define __VISUALC__ _MSC_VER
507 define special symbols for different VC version instead of writing tests
508 for magic numbers such as 1200, 1300 &c repeatedly
510 # if __VISUALC__ < 1100
511 # error "This Visual C++ version is too old and not supported any longer."
512 # elif __VISUALC__ < 1200
513 # define __VISUALC5__
514 # elif __VISUALC__ < 1300
515 # define __VISUALC6__
516 # elif __VISUALC__ < 1400
517 # define __VISUALC7__
518 # elif __VISUALC__ < 1500
519 # define __VISUALC8__
520 # elif __VISUALC__ < 1600
521 # define __VISUALC9__
523 # pragma message( "Please update this code for the next VC++ version" )
526 # elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
527 # define __BORLANDC__
528 # elif defined(__WATCOMC__)
529 # elif defined(__SC__)
530 # define __SYMANTECC__
531 # endif /* compiler */
533 /* size_t is the same as unsigned int for all Windows compilers we know, */
534 /* so define it if it hadn't been done by configure yet */
535 # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG) && !defined(__WIN64__)
536 # define wxSIZE_T_IS_UINT
541 if we're on a Unix system but didn't use configure (so that setup.h didn't
542 define __UNIX__), do define __UNIX__ now
544 #if !defined(__UNIX__) && defined(__UNIX_LIKE__)
548 #if defined(__WXMOTIF__) || defined(__WXX11__)
554 # define __DIGITALMARS__
556 # define __SYMANTEC__
560 #ifdef __INTEL_COMPILER
565 We get "Large Files (ILP32) not supported in strict ANSI mode." #error
566 from HP-UX standard headers when compiling with g++ without this:
568 #if defined(__HPUX__) && !defined(__STDC_EXT__)
569 # define __STDC_EXT__ 1
572 /* Force linking against required libraries under Windows: */
574 # include "wx/msw/wince/libraries.h"
575 #elif defined __WINDOWS__
576 # include "wx/msw/libraries.h"
580 This macro can be used to test the gcc version and can be used like this:
582 # if wxCHECK_GCC_VERSION(3, 1)
583 ... we have gcc 3.1 or later ...
585 ... no gcc at all or gcc < 3.1 ...
588 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
589 #define wxCHECK_GCC_VERSION( major, minor ) \
590 ( ( __GNUC__ > (major) ) \
591 || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) )
593 #define wxCHECK_GCC_VERSION( major, minor ) 0
596 #if defined(__BORLANDC__) || (defined(__GNUC__) && __GNUC__ < 3)
597 #define wxNEEDS_CHARPP
601 This macro can be used to test the Visual C++ version.
604 # define wxVISUALC_VERSION(major) 0
605 # define wxCHECK_VISUALC_VERSION(major) 0
607 # define wxVISUALC_VERSION(major) ( (6 + major) * 100 )
608 # define wxCHECK_VISUALC_VERSION(major) ( __VISUALC__ >= wxVISUALC_VERSION(major) )
612 This macro can be used to check that the version of mingw32 compiler is
615 #if ( defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || \
616 ( defined( __CYGWIN__ ) && defined( __WINDOWS__ ) ) || \
617 wxCHECK_WATCOM_VERSION(1,0) ) && \
618 !defined(__DOS__) && \
619 !defined(__WXPM__) && \
620 !defined(__WXMOTIF__) && \
621 !defined(__WXGTK__) && \
622 !defined(__WXX11__) && \
623 !defined(__WXPALMOS__)
624 # include "wx/msw/gccpriv.h"
626 # undef wxCHECK_W32API_VERSION
627 # define wxCHECK_W32API_VERSION(maj, min) (0)
631 This is similar to wxCHECK_GCC_VERSION but for Sun CC compiler.
635 __SUNCC__ is 0xVRP where V is major version, R release and P patch level
637 #define wxCHECK_SUNCC_VERSION(maj, min) (__SUNCC__ >= (((maj)<<8) | ((min)<<4)))
639 #define wxCHECK_SUNCC_VERSION(maj, min) (0)
643 Handle Darwin gcc universal compilation. Don't do this in an Apple-
644 specific case since no sane compiler should be defining either
645 __BIG_ENDIAN__ or __LITTLE_ENDIAN__ unless it really is generating
646 code that will be hosted on a machine with the appropriate endianness.
647 If a compiler defines neither, assume the user or configure set
648 WORDS_BIGENDIAN appropriately.
650 #if defined(__BIG_ENDIAN__)
651 # undef WORDS_BIGENDIAN
652 # define WORDS_BIGENDIAN 1
653 #elif defined(__LITTLE_ENDIAN__)
654 # undef WORDS_BIGENDIAN
655 #elif defined(__WXMAC__) && !defined(WORDS_BIGENDIAN)
656 /* According to Stefan even ancient Mac compilers defined __BIG_ENDIAN__ */
657 # warning "Compiling wxMac with probably wrong endianness"
661 check the consistency of the settings in setup.h: note that this must be
662 done after setting wxUSE_UNICODE correctly as it is used in wx/chkconf.h
663 and after defining the compiler macros which are used in it too
665 #include "wx/chkconf.h"
669 some compilers don't support iostream.h any longer, while some of theme
670 are not updated with <iostream> yet, so override the users setting here
673 #if defined(_MSC_VER) && (_MSC_VER >= 1310)
674 # undef wxUSE_IOSTREAMH
675 # define wxUSE_IOSTREAMH 0
676 #elif defined(__DMC__) || defined(__WATCOMC__)
677 # undef wxUSE_IOSTREAMH
678 # define wxUSE_IOSTREAMH 1
679 #elif defined(__MINGW32__)
680 # undef wxUSE_IOSTREAMH
681 # define wxUSE_IOSTREAMH 0
682 #endif /* compilers with/without iostream.h */
685 old C++ headers (like <iostream.h>) declare classes in the global namespace
686 while the new, standard ones (like <iostream>) do it in std:: namespace,
687 unless it's an old gcc version.
689 using this macro allows constuctions like "wxSTD iostream" to work in
692 #if !wxUSE_IOSTREAMH && (!defined(__GNUC__) || ( __GNUC__ > 2 ) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
698 /* On OpenVMS with the most recent HP C++ compiler some function (i.e. wscanf)
699 * are only available in the std-namespace. (BUG???)
701 #if defined( __VMS ) && (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD )
702 # define wxVMS_USE_STD std::
704 # define wxVMS_USE_STD
708 #define XtDisplay XTDISPLAY
710 #define XtParent XTPARENT
711 #define XtScreen XTSCREEN
712 #define XtWindow XTWINDOW
716 /* Choose which method we will use for updating menus
717 * - in OnIdle, or when we receive a wxEVT_MENU_OPEN event.
718 * Presently, only Windows and GTK+ support wxEVT_MENU_OPEN.
720 #ifndef wxUSE_IDLEMENUUPDATES
721 # if (defined(__WXMSW__) || defined(__WXGTK__)) && !defined(__WXUNIVERSAL__)
722 # define wxUSE_IDLEMENUUPDATES 0
724 # define wxUSE_IDLEMENUUPDATES 1
729 * Define symbols that are not yet in
730 * configure or possibly some setup.h files.
731 * They will need to be added.
734 #ifndef wxUSE_FILECONFIG
736 # define wxUSE_FILECONFIG 1
738 # define wxUSE_FILECONFIG 0
743 # define wxUSE_HOTKEY 0
746 #if !defined(wxUSE_WXDIB) && defined(__WXMSW__)
747 # define wxUSE_WXDIB 1
751 We need AvailabilityMacros.h for ifdefing out things that don't exist on
753 FIXME: We need a better way to detect for 10.3 then including a system header
756 #include <AvailabilityMacros.h>
759 #if defined (__WXPALMOS__)
760 #include "wx/palmos/missing.h"
761 #endif // __WXPALMOS__
763 #if !defined (__WXPALMOS5__)
764 #define POSSEC_APPBASE
765 #define POSSEC_ARCHIVE
766 #define POSSEC_CLNTDATA
767 #define POSSEC_CMDLINE
768 #define POSSEC_CONFIG
769 #define POSSEC_DATETIME
770 #define POSSEC_DATETIME2
771 #define POSSEC_DATSTRM
772 #define POSSEC_DIRCMN
773 #define POSSEC_DYNARRAY
774 #define POSSEC_DYNLIB
775 #define POSSEC_DYNLOAD
776 #define POSSEC_ENCCONV
777 #define POSSEC_EXTENDED
780 #define POSSEC_FILECONF
781 #define POSSEC_FILEFN
782 #endif // __WXPALMOS5__
784 #endif /* _WX_PLATFORM_H_ */