0,0 → 1,63 |
// -*- C++ -*- header. |
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// Copyright (C) 2008-2015 Free Software Foundation, Inc. |
// |
// This file is part of the GNU ISO C++ Library. This library 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. |
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// This library 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. |
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// 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. |
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// 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/>. |
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/** @file bits/atomic_lockfree_defines.h |
* This is an internal header file, included by other library headers. |
* Do not attempt to use it directly. @headername{atomic} |
*/ |
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#ifndef _GLIBCXX_ATOMIC_LOCK_FREE_H |
#define _GLIBCXX_ATOMIC_LOCK_FREE_H 1 |
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#pragma GCC system_header |
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/** |
* @addtogroup atomics |
* @{ |
*/ |
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/** |
* Lock-free property. |
* |
* 0 indicates that the types are never lock-free. |
* 1 indicates that the types are sometimes lock-free. |
* 2 indicates that the types are always lock-free. |
*/ |
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#if __cplusplus >= 201103L |
#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE |
#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE |
#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE |
#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE |
#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE |
#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE |
#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE |
#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE |
#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE |
#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE |
#endif |
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// @} group atomics |
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#endif |