/*
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 * Copyright (c) 2018      Research Organization for Information Science
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 * Copyright (c) 2019      Triad National Security, LLC. All rights
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 * Most files in this release are marked with the copyrights of the
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 * code used under license from other parties are included in the
 * corresponding files.
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 * Copyright (c) 2002      University of Chicago
 * Copyright (c) 2001      Argonne National Laboratory
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 * Copyright (c) 2021      Nanook Consulting
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/*
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 */

#include "config.h"
#include <stdbool.h>

#ifdef HAVE_ATOMICS
#include <stdatomic.h>

static inline void ofi_wmb(void)
{
	atomic_thread_fence(memory_order_release);
}

#elif defined(HAVE_BUILTIN_MM_ATOMICS)

static inline void ofi_wmb(void)
{
	__atomic_thread_fence(__ATOMIC_RELEASE);
}

#else
#error "Neither built-in atomics nor C11 atomics is supported by compiler."
#endif
