Files
wxWidgets/include/wx/msw/seh.h
Vadim Zeitlin f4b80e5337 Remove MSVC6 support.
Don't support this compiler any more, this allows to get rid of tons of
MSVC6-specific workarounds, in particular we can now use Bind() and natural
template functions calls in the library code.

Also remove MSVC6 project and solution files and don't generate them when
bakefile_gen is ran any more (removing the remaining occurrences of msvc6prj
from the bakefiles results in weird bake-time errors, so it's simpler to just
leave them there).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76532 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2014-05-15 22:32:17 +00:00

73 lines
3.0 KiB
C

///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/seh.h
// Purpose: declarations for SEH (structured exceptions handling) support
// Author: Vadim Zeitlin
// Created: 2006-04-26
// 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 wxUSE_ON_FATAL_EXCEPTION && 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 12 this warning ("calling _set_se_translator() requires /EHa")
// is harmless and it's easier to suppress it than deal with it as make/
// project file level as it seems to be harmless
#if __VISUALC__ < 1900
#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_