///////////////////////////////////////////////////////////////////////////////// Name:        wx/msw/seh.h// Purpose:     declarations for SEH (structured exceptions handling) support// Author:      Vadim Zeitlin// Created:     2006-04-26// RCS-ID:      $Id: seh.h,v 1.4 2006/10/29 23:42:16 VZ Exp $// Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>// Licence:     wxWindows licence///////////////////////////////////////////////////////////////////////////////#ifndef _WX_MSW_SEH_H_#define _WX_MSW_SEH_H_#if wxUSE_ON_FATAL_EXCEPTION    // the exception handler which should be called from the exception filter    //    // it calsl wxApp::OnFatalException() if possible    extern unsigned long wxGlobalSEHandler(EXCEPTION_POINTERS *pExcPtrs);    // helper macro for wxSEH_HANDLE#if defined(__BORLANDC__) || (defined(__VISUALC__) && (__VISUALC__ <= 1200))    // some compilers don't understand that this code is unreachable and warn    // about no value being returned from the function without it, so calm them    // down    #define wxSEH_DUMMY_RETURN(rc) return rc;#else    #define wxSEH_DUMMY_RETURN(rc)#endif    // macros which allow to avoid many #if wxUSE_ON_FATAL_EXCEPTION in the code    // which uses them    #define wxSEH_TRY __try    #define wxSEH_IGNORE __except ( EXCEPTION_EXECUTE_HANDLER ) { }    #define wxSEH_HANDLE(rc)                                                  \        __except ( wxGlobalSEHandler(GetExceptionInformation()) )             \        {                                                                     \            /* use the same exit code as abort() */                           \            ::ExitProcess(3);                                                 \                                                                              \            wxSEH_DUMMY_RETURN(rc)                                            \        }#else // wxUSE_ON_FATAL_EXCEPTION    #define wxSEH_TRY    #define wxSEH_IGNORE    #define wxSEH_HANDLE(rc)#endif // wxUSE_ON_FATAL_EXCEPTION#if defined(__VISUALC__) && !defined(__WXWINCE__)    #include <eh.h>    // C++ exception to structured exceptions translator: we need it in order    // to prevent VC++ from "helpfully" translating structured exceptions (such    // as division by 0 or access violation) to C++ pseudo-exceptions    extern void wxSETranslator(unsigned int code, EXCEPTION_POINTERS *ep);    // up to VC 7.1 this warning ("calling _set_se_translator() requires /EHa")    // is harmless and it's easier to suppress it than use different makefiles    // for VC5 and 6 (which don't support /EHa at all) and VC7 (which does    // accept it but it seems to change nothing for it anyhow)    #if __VISUALC__ <= 1310        #pragma warning(disable: 4535)    #endif    // note that the SE translator must be called wxSETranslator!    #define DisableAutomaticSETranslator() _set_se_translator(wxSETranslator)#else // !__VISUALC__    // the other compilers do nothing as stupid by default so nothing to do for    // them    #define DisableAutomaticSETranslator()#endif // __VISUALC__/!__VISUALC__#endif // _WX_MSW_SEH_H_