path: root/erts/include/internal/libatomic_ops/ethread.h

/*
 * %CopyrightBegin%
 *
 * Copyright Ericsson AB 2010-2011. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * %CopyrightEnd%
 */

/*
 * Description: Native atomics ethread support using libatomic_ops
 * Author: Rickard Green
 */

#ifndef ETHREAD_LIBATOMIC_OPS_H__
#define ETHREAD_LIBATOMIC_OPS_H__

#if (defined(ETHR_HAVE_LIBATOMIC_OPS) \
     && ((ETHR_SIZEOF_AO_T == 4 && !defined(ETHR_HAVE_NATIVE_ATOMIC32)) \
	 || (ETHR_SIZEOF_AO_T == 8 && !defined(ETHR_HAVE_NATIVE_ATOMIC64))))

#if defined(__x86_64__)
#define AO_USE_PENTIUM4_INSTRS
#endif

#define ETHR_NATIVE_IMPL__ "libatomic_ops"

#include "atomic_ops.h"
#include "ethr_membar.h"
#include "ethr_atomic.h"
#include "ethr_dw_atomic.h"

#endif

#endif