pcsx2/3rdparty/wxwidgets3.0/include/wx/msw/gccpriv.h

/*
 Name:        wx/msw/gccpriv.h
 Purpose:     MinGW/Cygwin definitions
 Author:      Vadim Zeitlin
 Modified by:
 Created:
 Copyright:   (c) Vadim Zeitlin
 Licence:     wxWindows Licence
*/

/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */

#ifndef _WX_MSW_GCCPRIV_H_
#define _WX_MSW_GCCPRIV_H_

#if defined(__MINGW32__) && !defined(__GNUWIN32__)
    #define __GNUWIN32__
#endif

#if defined(__MINGW32__)
    /*
        Include the header defining __MINGW32_{MAJ,MIN}OR_VERSION but check
        that UNICODE or _UNICODE is already defined, as _mingw.h relies on them
        being set and we'd get weird compilation errors later if it is included
        without them being defined, better give a clearer error right now.
     */
    #if !defined(UNICODE)
        #ifndef wxUSE_UNICODE
            #error "wxUSE_UNICODE must be defined before including this header."
        #endif
        #if wxUSE_UNICODE
            #error "UNICODE must be defined before including this header."
        #endif
    #endif

    #include <_mingw.h>

    /*
        MinGW-w64 project provides compilers for both Win32 and Win64 but only
        defines the same __MINGW32__ symbol for the former as MinGW32 toolchain
        which is quite different (notably doesn't provide many SDK headers that
        MinGW-w64 does include). So we define a separate symbol which, unlike
        the predefined __MINGW64__, can be used to detect this toolchain in
        both 32 and 64 bit builds.

        And define __MINGW32_TOOLCHAIN__ for consistency and also because it's
        convenient as we often want to have some workarounds only for the (old)
        MinGW32 but not (newer) MinGW-w64, which still predefines __MINGW32__.
     */
    #ifdef __MINGW64_VERSION_MAJOR
        #ifndef __MINGW64_TOOLCHAIN__
            #define __MINGW64_TOOLCHAIN__
        #endif
    #else
        #ifndef __MINGW32_TOOLCHAIN__
            #define __MINGW32_TOOLCHAIN__
        #endif
    #endif

    #define wxCHECK_MINGW32_VERSION( major, minor ) \
 ( ( ( __MINGW32_MAJOR_VERSION > (major) ) \
      || ( __MINGW32_MAJOR_VERSION == (major) && __MINGW32_MINOR_VERSION >= (minor) ) ) )
#else
    #define wxCHECK_MINGW32_VERSION( major, minor ) (0)
#endif

#if defined( __MINGW32__ ) && !defined(__WINE__) && !defined( HAVE_W32API_H )
    #if __MINGW32_MAJOR_VERSION >= 1
        #define HAVE_W32API_H
    #endif
#elif defined( __CYGWIN__ ) && !defined( HAVE_W32API_H )
    #if ( __GNUC__ > 2 )
        #define HAVE_W32API_H
    #endif
#endif

#if wxCHECK_WATCOM_VERSION(1,0)
    #define HAVE_W32API_H
#endif

/* check for MinGW/Cygwin w32api version ( releases >= 0.5, only ) */
#if defined( HAVE_W32API_H )
#include <w32api.h>
#endif

/* Watcom can't handle defined(xxx) here: */
#if defined(__W32API_MAJOR_VERSION) && defined(__W32API_MINOR_VERSION)
    #define wxCHECK_W32API_VERSION( major, minor ) \
 ( ( ( __W32API_MAJOR_VERSION > (major) ) \
      || ( __W32API_MAJOR_VERSION == (major) && __W32API_MINOR_VERSION >= (minor) ) ) )
#else
    #define wxCHECK_W32API_VERSION( major, minor ) (0)
#endif

/* Cygwin / Mingw32 with gcc >= 2.95 use new windows headers which
   are more ms-like (header author is Anders Norlander, hence the name) */
#if (defined(__MINGW32__) || defined(__CYGWIN__) || defined(__WINE__)) && ((__GNUC__>2) || ((__GNUC__==2) && (__GNUC_MINOR__>=95)))
    #ifndef wxUSE_NORLANDER_HEADERS
        #define wxUSE_NORLANDER_HEADERS 1
    #endif
#else
    #ifndef wxUSE_NORLANDER_HEADERS
        #define wxUSE_NORLANDER_HEADERS 0
    #endif
#endif

/* "old" GNUWIN32 is the one without Norlander's headers: it lacks the
   standard Win32 headers and we define the used stuff ourselves for it
   in wx/msw/gnuwin32/extra.h */
#if defined(__GNUC__) && !wxUSE_NORLANDER_HEADERS
    #define __GNUWIN32_OLD__
#endif

/* Cygwin 1.0 */
#if defined(__CYGWIN__) && ((__GNUC__==2) && (__GNUC_MINOR__==9))
    #define __CYGWIN10__
#endif

/* Mingw runtime 1.0-20010604 has some missing _tXXXX functions,
   so let's define them ourselves: */
#if defined(__GNUWIN32__) && wxCHECK_W32API_VERSION( 1, 0 ) \
    && !wxCHECK_W32API_VERSION( 1, 1 )
    #ifndef _tsetlocale
      #if wxUSE_UNICODE
      #define _tsetlocale _wsetlocale
      #else
      #define _tsetlocale setlocale
      #endif
    #endif
    #ifndef _tgetenv
      #if wxUSE_UNICODE
      #define _tgetenv _wgetenv
      #else
      #define _tgetenv getenv
      #endif
    #endif
    #ifndef _tfopen
      #if wxUSE_UNICODE
      #define _tfopen _wfopen
      #else
      #define _tfopen fopen
      #endif
    #endif
#endif

/* current (= before mingw-runtime 3.3) mingw32 headers forget to
   define _puttchar, this will probably be fixed in the next versions but
   for now do it ourselves
 */
#if defined( __MINGW32__ ) && \
        !wxCHECK_MINGW32_VERSION(3,3) && !defined( _puttchar )
    #ifdef wxUSE_UNICODE
        #define  _puttchar   putwchar
    #else
        #define  _puttchar   puttchar
    #endif
#endif

/*
    Traditional MinGW (but not MinGW-w64 nor TDM-GCC) omits many POSIX
    functions from their headers when compiled with __STRICT_ANSI__ defined.
    Unfortunately this means that they are not available when using -std=c++98
    (not very common) or -std=c++11 (much more so), but we still need them even
    in this case. As the intention behind using -std=c++11 is probably to get
    the new C++11 features and not disable the use of POSIX functions, we just
    manually declare the functions we need in this case if necessary.
 */
#if defined(__MINGW32_TOOLCHAIN__) && defined(__STRICT_ANSI__)
    #define wxNEEDS_STRICT_ANSI_WORKAROUNDS

    /*
        This macro is somewhat unusual as it takes the list of parameters
        inside parentheses and includes semicolon inside it as putting the
        semicolon outside wouldn't do the right thing when this macro is empty.
     */
    #define wxDECL_FOR_STRICT_MINGW32(rettype, func, params) \
        extern "C" _CRTIMP rettype __cdecl __MINGW_NOTHROW func params ;
#else
    #define wxDECL_FOR_STRICT_MINGW32(rettype, func, params)
#endif

#endif
  /* _WX_MSW_GCCPRIV_H_ */