818ab71a41
From-SVN: r232055
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// cxxabi.h subset for cancellation -*- C++ -*-
|
|
|
|
// Copyright (C) 2007-2016 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
|