1*38fd1498Szrj // -fno-exceptions Support -*- C++ -*- 2*38fd1498Szrj 3*38fd1498Szrj // Copyright (C) 2001-2018 Free Software Foundation, Inc. 4*38fd1498Szrj // 5*38fd1498Szrj // This file is part of the GNU ISO C++ Library. This library is free 6*38fd1498Szrj // software; you can redistribute it and/or modify it under the 7*38fd1498Szrj // terms of the GNU General Public License as published by the 8*38fd1498Szrj // Free Software Foundation; either version 3, or (at your option) 9*38fd1498Szrj // any later version. 10*38fd1498Szrj 11*38fd1498Szrj // This library is distributed in the hope that it will be useful, 12*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of 13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*38fd1498Szrj // GNU General Public License for more details. 15*38fd1498Szrj 16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional 17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version 18*38fd1498Szrj // 3.1, as published by the Free Software Foundation. 19*38fd1498Szrj 20*38fd1498Szrj // You should have received a copy of the GNU General Public License and 21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program; 22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*38fd1498Szrj // <http://www.gnu.org/licenses/>. 24*38fd1498Szrj 25*38fd1498Szrj /** @file bits/exception_defines.h 26*38fd1498Szrj * This is an internal header file, included by other library headers. 27*38fd1498Szrj * Do not attempt to use it directly. @headername{exception} 28*38fd1498Szrj */ 29*38fd1498Szrj 30*38fd1498Szrj #ifndef _EXCEPTION_DEFINES_H 31*38fd1498Szrj #define _EXCEPTION_DEFINES_H 1 32*38fd1498Szrj 33*38fd1498Szrj #if ! __cpp_exceptions 34*38fd1498Szrj // Iff -fno-exceptions, transform error handling code to work without it. 35*38fd1498Szrj # define __try if (true) 36*38fd1498Szrj # define __catch(X) if (false) 37*38fd1498Szrj # define __throw_exception_again 38*38fd1498Szrj #else 39*38fd1498Szrj // Else proceed normally. 40*38fd1498Szrj # define __try try 41*38fd1498Szrj # define __catch(X) catch(X) 42*38fd1498Szrj # define __throw_exception_again throw 43*38fd1498Szrj #endif 44*38fd1498Szrj 45*38fd1498Szrj #endif 46