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 ((void)0) 46 #else 47 // Else proceed normally. 48 # define __throw_exception_again throw 49 #endif 50 51 #endif 52