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/* $Id: timesupref.cpp $ */
/** @file
* IPRT - Time using SUPLib, the C Implementation.
*/
/*
* Copyright (C) 2006-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
#if !defined(IN_GUEST) && !defined(RT_NO_GIP)
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/time.h>
#include "internal/iprt.h"
#include <iprt/asm.h>
#include <iprt/asm-math.h>
#include <iprt/asm-amd64-x86.h>
#include <VBox/sup.h>
#include "internal/time.h"
/*
* Use the CPUID instruction for some kind of serialization.
*/
#undef ASYNC_GIP
#undef USE_LFENCE
#define NEED_TRANSACTION_ID
#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacySync
#include "timesupref.h"
RT_EXPORT_SYMBOL(RTTimeNanoTSLegacySync);
#define ASYNC_GIP
#ifdef IN_RC
# undef NEED_TRANSACTION_ID
#endif
#undef rtTimeNanoTSInternalRef
#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacyAsync
#include "timesupref.h"
RT_EXPORT_SYMBOL(RTTimeNanoTSLegacyAsync);
/*
* Use LFENCE for load serialization.
*/
#undef ASYNC_GIP
#define USE_LFENCE
#undef NEED_TRANSACTION_ID
#define NEED_TRANSACTION_ID
#undef rtTimeNanoTSInternalRef
#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceSync
#include "timesupref.h"
RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceSync);
#define ASYNC_GIP
#ifdef IN_RC
# undef NEED_TRANSACTION_ID
#endif
#undef rtTimeNanoTSInternalRef
#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceAsync
#include "timesupref.h"
RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceAsync);
#endif /* !IN_GUEST && !RT_NO_GIP */
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