1*e4b17023SJohn Marino // -*- C++ -*- header. 2*e4b17023SJohn Marino 3*e4b17023SJohn Marino // Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 4*e4b17023SJohn Marino // 5*e4b17023SJohn Marino // This file is part of the GNU ISO C++ Library. This library is free 6*e4b17023SJohn Marino // software; you can redistribute it and/or modify it under the 7*e4b17023SJohn Marino // terms of the GNU General Public License as published by the 8*e4b17023SJohn Marino // Free Software Foundation; either version 3, or (at your option) 9*e4b17023SJohn Marino // any later version. 10*e4b17023SJohn Marino 11*e4b17023SJohn Marino // This library is distributed in the hope that it will be useful, 12*e4b17023SJohn Marino // but WITHOUT ANY WARRANTY; without even the implied warranty of 13*e4b17023SJohn Marino // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*e4b17023SJohn Marino // GNU General Public License for more details. 15*e4b17023SJohn Marino 16*e4b17023SJohn Marino // Under Section 7 of GPL version 3, you are granted additional 17*e4b17023SJohn Marino // permissions described in the GCC Runtime Library Exception, version 18*e4b17023SJohn Marino // 3.1, as published by the Free Software Foundation. 19*e4b17023SJohn Marino 20*e4b17023SJohn Marino // You should have received a copy of the GNU General Public License and 21*e4b17023SJohn Marino // a copy of the GCC Runtime Library Exception along with this program; 22*e4b17023SJohn Marino // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*e4b17023SJohn Marino // <http://www.gnu.org/licenses/>. 24*e4b17023SJohn Marino 25*e4b17023SJohn Marino /** @file bits/atomic_lockfree_defines.h 26*e4b17023SJohn Marino * This is an internal header file, included by other library headers. 27*e4b17023SJohn Marino * Do not attempt to use it directly. @headername{atomic} 28*e4b17023SJohn Marino */ 29*e4b17023SJohn Marino 30*e4b17023SJohn Marino #ifndef _GLIBCXX_ATOMIC_LOCK_FREE_H 31*e4b17023SJohn Marino #define _GLIBCXX_ATOMIC_LOCK_FREE_H 1 32*e4b17023SJohn Marino 33*e4b17023SJohn Marino #pragma GCC system_header 34*e4b17023SJohn Marino 35*e4b17023SJohn Marino /** 36*e4b17023SJohn Marino * @addtogroup atomics 37*e4b17023SJohn Marino * @{ 38*e4b17023SJohn Marino */ 39*e4b17023SJohn Marino 40*e4b17023SJohn Marino /** 41*e4b17023SJohn Marino * Lock-free property. 42*e4b17023SJohn Marino * 43*e4b17023SJohn Marino * 0 indicates that the types are never lock-free. 44*e4b17023SJohn Marino * 1 indicates that the types are sometimes lock-free. 45*e4b17023SJohn Marino * 2 indicates that the types are always lock-free. 46*e4b17023SJohn Marino */ 47*e4b17023SJohn Marino 48*e4b17023SJohn Marino #ifdef __GXX_EXPERIMENTAL_CXX0X__ 49*e4b17023SJohn Marino #define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE 50*e4b17023SJohn Marino #define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE 51*e4b17023SJohn Marino #define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE 52*e4b17023SJohn Marino #define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE 53*e4b17023SJohn Marino #define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE 54*e4b17023SJohn Marino #define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE 55*e4b17023SJohn Marino #define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE 56*e4b17023SJohn Marino #define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE 57*e4b17023SJohn Marino #define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE 58*e4b17023SJohn Marino #define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE 59*e4b17023SJohn Marino #endif 60*e4b17023SJohn Marino 61*e4b17023SJohn Marino // @} group atomics 62*e4b17023SJohn Marino 63*e4b17023SJohn Marino #endif 64