1// -fno-exceptions Support -*- C++ -*- 2 3// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2006, 2007, 2008, 2009 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// Under Section 7 of GPL version 3, you are granted additional 18// permissions described in the GCC Runtime Library Exception, version 19// 3.1, as published by the Free Software Foundation. 20 21// You should have received a copy of the GNU General Public License and 22// a copy of the GCC Runtime Library Exception along with this program; 23// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24// <http://www.gnu.org/licenses/>. 25 26// 27// ISO C++ 14882: 19.1 Exception classes 28// 29 30/** @file exception_defines.h 31 * This is a Standard C++ Library header. 32 */ 33 34#ifndef _EXCEPTION_DEFINES_H 35#define _EXCEPTION_DEFINES_H 1 36 37#ifndef __EXCEPTIONS 38// Iff -fno-exceptions, transform error handling code to work without it. 39# define __try if (true) 40# define __catch(X) if (false) 41# define __throw_exception_again 42#else 43// Else proceed normally. 44# define __try try 45# define __catch(X) catch(X) 46# define __throw_exception_again throw 47#endif 48 49#endif 50