/******************************************************************************* * This file is part of SWIFT. * Copyright (c) 2012 Pedro Gonnet (pedro.gonnet@durham.ac.uk) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * ******************************************************************************/ #ifndef SWIFT_ATOMIC_H #define SWIFT_ATOMIC_H #define atomic_add(v, i) __sync_fetch_and_add(v, i) #define atomic_sub(v, i) __sync_fetch_and_sub(v, i) #define atomic_or(v, i) __sync_fetch_and_or(v, i) #define atomic_and(v, i) __sync_fetch_and_and(v, i) #define atomic_inc(v) atomic_add(v, 1) #define atomic_dec(v) atomic_sub(v, 1) #define atomic_cas(v, o, n) __sync_val_compare_and_swap(v, o, n) #define atomic_swap(v, n) __sync_lock_test_and_set(v, n) #endif