atomic_word.h revision 132720
1132720Skan// Low-level type for atomic operations -*- C++ -*- 2132720Skan 3132720Skan// Copyright (C) 2004 Free Software Foundation, Inc. 4132720Skan// 5132720Skan// This file is part of the GNU ISO C++ Library. This library is free 6132720Skan// software; you can redistribute it and/or modify it under the 7132720Skan// terms of the GNU General Public License as published by the 8132720Skan// Free Software Foundation; either version 2, or (at your option) 9132720Skan// any later version. 10132720Skan 11132720Skan// This library is distributed in the hope that it will be useful, 12132720Skan// but WITHOUT ANY WARRANTY; without even the implied warranty of 13132720Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14132720Skan// GNU General Public License for more details. 15132720Skan 16132720Skan// You should have received a copy of the GNU General Public License along 17132720Skan// with this library; see the file COPYING. If not, write to the Free 18132720Skan// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 19132720Skan// USA. 20132720Skan 21132720Skan// As a special exception, you may use this file as part of a free software 22132720Skan// library without restriction. Specifically, if other files instantiate 23132720Skan// templates or use macros or inline functions from this file, or you compile 24132720Skan// this file and link it with other files to produce an executable, this 25132720Skan// file does not by itself cause the resulting executable to be covered by 26132720Skan// the GNU General Public License. This exception does not however 27132720Skan// invalidate any other reasons why the executable file might be covered by 28132720Skan// the GNU General Public License. 29132720Skan 30132720Skan#ifndef _GLIBCXX_ATOMIC_WORD_H 31132720Skan#define _GLIBCXX_ATOMIC_WORD_H 1 32132720Skan 33132720Skan// This entity must not cross a page boundary. 34132720Skantypedef int _Atomic_word __attribute__ ((__aligned__ (4))); 35132720Skan 36132720Skan#endif 37