0,0 → 1,60 |
// cxxabi.h subset for cancellation -*- C++ -*- |
|
// Copyright (C) 2007-2015 Free Software Foundation, Inc. |
// |
// This file is part of GCC. |
// |
// GCC is free software; you can redistribute it and/or modify |
// it under the terms of the GNU General Public License as published by |
// the Free Software Foundation; either version 3, or (at your option) |
// any later version. |
// |
// GCC is distributed in the hope that it will be useful, |
// but WITHOUT ANY WARRANTY; without even the implied warranty of |
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// GNU General Public License for more details. |
// |
// Under Section 7 of GPL version 3, you are granted additional |
// permissions described in the GCC Runtime Library Exception, version |
// 3.1, as published by the Free Software Foundation. |
|
// You should have received a copy of the GNU General Public License and |
// a copy of the GCC Runtime Library Exception along with this program; |
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
// <http://www.gnu.org/licenses/>. |
|
/** @file bits/cxxabi_forced.h |
* This is an internal header file, included by other library headers. |
* Do not attempt to use it directly. @headername{cxxabi.h} |
*/ |
|
#ifndef _CXXABI_FORCED_H |
#define _CXXABI_FORCED_H 1 |
|
#pragma GCC system_header |
|
#pragma GCC visibility push(default) |
|
#ifdef __cplusplus |
namespace __cxxabiv1 |
{ |
/** |
* @brief Thrown as part of forced unwinding. |
* @ingroup exceptions |
* |
* A magic placeholder class that can be caught by reference to |
* recognize forced unwinding. |
*/ |
class __forced_unwind |
{ |
virtual ~__forced_unwind() throw(); |
|
// Prevent catch by value. |
virtual void __pure_dummy() = 0; |
}; |
} |
#endif // __cplusplus |
|
#pragma GCC visibility pop |
|
#endif // __CXXABI_FORCED_H |