1// -fno-exceptions Support -*- C++ -*- 2 3// Copyright (C) 2001, 2003 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// As a special exception, you may use this file as part of a free software 22// library without restriction. Specifically, if other files instantiate 23// templates or use macros or inline functions from this file, or you compile 24// this file and link it with other files to produce an executable, this 25// file does not by itself cause the resulting executable to be covered by 26// the GNU General Public License. This exception does not however 27// invalidate any other reasons why the executable file might be covered by 28// the GNU General Public License. 29 30// 31// ISO C++ 14882: 19.1 Exception classes 32// 33 34/** @file exception_defines.h 35 * This is a Standard C++ Library header. 36 */ 37 38#ifndef _EXCEPTION_DEFINES_H 39#define _EXCEPTION_DEFINES_H 1 40 41#ifndef __EXCEPTIONS 42// Iff -fno-exceptions, transform error handling code to work without it. 43# define try if (true) 44# define catch(X) if (false) 45# define __throw_exception_again 46#else 47// Else proceed normally. 48# define __throw_exception_again throw 49#endif 50 51#endif 52