libstdc++
|
00001 // -fno-exceptions Support -*- C++ -*- 00002 00003 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2006, 2007, 2008, 2009, 00004 // 2011 00005 // Free Software Foundation, Inc. 00006 // 00007 // This file is part of the GNU ISO C++ Library. This library is free 00008 // software; you can redistribute it and/or modify it under the 00009 // terms of the GNU General Public License as published by the 00010 // Free Software Foundation; either version 3, or (at your option) 00011 // any later version. 00012 00013 // This library is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 // GNU General Public License for more details. 00017 00018 // Under Section 7 of GPL version 3, you are granted additional 00019 // permissions described in the GCC Runtime Library Exception, version 00020 // 3.1, as published by the Free Software Foundation. 00021 00022 // You should have received a copy of the GNU General Public License and 00023 // a copy of the GCC Runtime Library Exception along with this program; 00024 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00025 // <http://www.gnu.org/licenses/>. 00026 00027 /** @file bits/exception_defines.h 00028 * This is an internal header file, included by other library headers. 00029 * Do not attempt to use it directly. @headername{exception} 00030 */ 00031 00032 #ifndef _EXCEPTION_DEFINES_H 00033 #define _EXCEPTION_DEFINES_H 1 00034 00035 #ifndef __EXCEPTIONS 00036 // Iff -fno-exceptions, transform error handling code to work without it. 00037 # define __try if (true) 00038 # define __catch(X) if (false) 00039 # define __throw_exception_again 00040 #else 00041 // Else proceed normally. 00042 # define __try try 00043 # define __catch(X) catch(X) 00044 # define __throw_exception_again throw 00045 #endif 00046 00047 #endif