/usr/lib/erlang/erts-7.3/include/internal/libatomic_ops/ethread.h is in erlang-dev 1:18.3-dfsg-1ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | /*
* %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
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