11debfc3dSmrg // -fno-exceptions Support -*- C++ -*- 21debfc3dSmrg 3*8feb0f0bSmrg // Copyright (C) 2001-2020 Free Software Foundation, Inc. 41debfc3dSmrg // 51debfc3dSmrg // This file is part of the GNU ISO C++ Library. This library is free 61debfc3dSmrg // software; you can redistribute it and/or modify it under the 71debfc3dSmrg // terms of the GNU General Public License as published by the 81debfc3dSmrg // Free Software Foundation; either version 3, or (at your option) 91debfc3dSmrg // any later version. 101debfc3dSmrg 111debfc3dSmrg // This library is distributed in the hope that it will be useful, 121debfc3dSmrg // but WITHOUT ANY WARRANTY; without even the implied warranty of 131debfc3dSmrg // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141debfc3dSmrg // GNU General Public License for more details. 151debfc3dSmrg 161debfc3dSmrg // Under Section 7 of GPL version 3, you are granted additional 171debfc3dSmrg // permissions described in the GCC Runtime Library Exception, version 181debfc3dSmrg // 3.1, as published by the Free Software Foundation. 191debfc3dSmrg 201debfc3dSmrg // You should have received a copy of the GNU General Public License and 211debfc3dSmrg // a copy of the GCC Runtime Library Exception along with this program; 221debfc3dSmrg // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 231debfc3dSmrg // <http://www.gnu.org/licenses/>. 241debfc3dSmrg 251debfc3dSmrg /** @file bits/exception_defines.h 261debfc3dSmrg * This is an internal header file, included by other library headers. 271debfc3dSmrg * Do not attempt to use it directly. @headername{exception} 281debfc3dSmrg */ 291debfc3dSmrg 301debfc3dSmrg #ifndef _EXCEPTION_DEFINES_H 311debfc3dSmrg #define _EXCEPTION_DEFINES_H 1 321debfc3dSmrg 331debfc3dSmrg #if ! __cpp_exceptions 341debfc3dSmrg // Iff -fno-exceptions, transform error handling code to work without it. 351debfc3dSmrg # define __try if (true) 361debfc3dSmrg # define __catch(X) if (false) 371debfc3dSmrg # define __throw_exception_again 381debfc3dSmrg #else 391debfc3dSmrg // Else proceed normally. 401debfc3dSmrg # define __try try 411debfc3dSmrg # define __catch(X) catch(X) 421debfc3dSmrg # define __throw_exception_again throw 431debfc3dSmrg #endif 441debfc3dSmrg 451debfc3dSmrg #endif 46