// Low-level functions for atomic operations: Generic version  -*- C++ -*-// Copyright (C) 1999, 2001 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 2, or (at your option)// any later version.// 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.// You should have received a copy of the GNU General Public License along// with this library; see the file COPYING.  If not, write to the Free// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,// USA.// As a special exception, you may use this file as part of a free software// library without restriction.  Specifically, if other files instantiate// templates or use macros or inline functions from this file, or you compile// this file and link it with other files to produce an executable, this// file does not by itself cause the resulting executable to be covered by// the GNU General Public License.  This exception does not however// invalidate any other reasons why the executable file might be covered by// the GNU General Public License.#ifndef _BITS_ATOMICITY_H#define _BITS_ATOMICITY_H	1typedef int _Atomic_word;static inline _Atomic_word__attribute__ ((__unused__))__exchange_and_add (_Atomic_word* __mem, int __val){  _Atomic_word __result = *__mem;  *__mem += __val;  return __result;}static inline void__attribute__ ((__unused__))__atomic_add (_Atomic_word* __mem, int __val){  *__mem += __val;}#endif /* atomicity.h */