8c7d31e615
Don't compare __VISUALC__ with versions 1200 (VC6) and earlier, such tests are always true or always false now that we don't support VC6 any more, so just remove them simplifying the code. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76548 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
73 lines
2.9 KiB
C
73 lines
2.9 KiB
C
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/seh.h
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// Purpose: declarations for SEH (structured exceptions handling) support
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// Author: Vadim Zeitlin
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// Created: 2006-04-26
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// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_SEH_H_
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#define _WX_MSW_SEH_H_
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#if wxUSE_ON_FATAL_EXCEPTION
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// the exception handler which should be called from the exception filter
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//
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// it calsl wxApp::OnFatalException() if possible
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extern unsigned long wxGlobalSEHandler(EXCEPTION_POINTERS *pExcPtrs);
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// helper macro for wxSEH_HANDLE
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#if defined(__BORLANDC__)
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// some compilers don't understand that this code is unreachable and warn
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// about no value being returned from the function without it, so calm them
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// down
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#define wxSEH_DUMMY_RETURN(rc) return rc;
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#else
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#define wxSEH_DUMMY_RETURN(rc)
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#endif
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// macros which allow to avoid many #if wxUSE_ON_FATAL_EXCEPTION in the code
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// which uses them
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#define wxSEH_TRY __try
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#define wxSEH_IGNORE __except ( EXCEPTION_EXECUTE_HANDLER ) { }
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#define wxSEH_HANDLE(rc) \
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__except ( wxGlobalSEHandler(GetExceptionInformation()) ) \
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{ \
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/* use the same exit code as abort() */ \
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::ExitProcess(3); \
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\
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wxSEH_DUMMY_RETURN(rc) \
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}
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#else // wxUSE_ON_FATAL_EXCEPTION
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#define wxSEH_TRY
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#define wxSEH_IGNORE
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#define wxSEH_HANDLE(rc)
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#endif // wxUSE_ON_FATAL_EXCEPTION
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#if wxUSE_ON_FATAL_EXCEPTION && defined(__VISUALC__) && !defined(__WXWINCE__)
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#include <eh.h>
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// C++ exception to structured exceptions translator: we need it in order
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// to prevent VC++ from "helpfully" translating structured exceptions (such
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// as division by 0 or access violation) to C++ pseudo-exceptions
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extern void wxSETranslator(unsigned int code, EXCEPTION_POINTERS *ep);
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// up to VC 12 this warning ("calling _set_se_translator() requires /EHa")
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// is harmless and it's easier to suppress it than deal with it as make/
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// project file level as it seems to be harmless
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#if __VISUALC__ < 1900
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#pragma warning(disable: 4535)
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#endif
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// note that the SE translator must be called wxSETranslator!
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#define DisableAutomaticSETranslator() _set_se_translator(wxSETranslator)
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#else // !__VISUALC__
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// the other compilers do nothing as stupid by default so nothing to do for
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// them
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#define DisableAutomaticSETranslator()
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#endif // __VISUALC__/!__VISUALC__
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#endif // _WX_MSW_SEH_H_
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