| 1 | /* $Id: timesupref.cpp 5456 2007-10-24 01:04:51Z vboxsync $ */
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| 2 | /** @file
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| 3 | * innotek Portable Runtime - Time using SUPLib, the C Implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 InnoTek Systemberatung GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | */
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| 18 |
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| 19 | #ifndef IN_GUEST
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| 20 |
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| 21 | /*******************************************************************************
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| 22 | * Header Files *
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| 23 | *******************************************************************************/
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| 24 | #include <iprt/time.h>
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| 25 | #include <iprt/asm.h>
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| 26 | #include <VBox/sup.h>
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| 27 | #include "internal/time.h"
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| 28 |
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| 29 |
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| 30 | /*
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| 31 | * Use the CPUID instruction for some kind of serialization.
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| 32 | */
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| 33 | #undef ASYNC_GIP
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| 34 | #undef USE_LFENCE
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| 35 | #define NEED_TRANSACTION_ID
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| 36 | #define rtTimeNanoTSInternalRef RTTimeNanoTSLegacySync
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| 37 | #include "timesupref.h"
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| 38 |
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| 39 | #define ASYNC_GIP
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| 40 | #ifdef IN_GC
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| 41 | # undef NEED_TRANSACTION_ID
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| 42 | #endif
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| 43 | #undef rtTimeNanoTSInternalRef
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| 44 | #define rtTimeNanoTSInternalRef RTTimeNanoTSLegacyAsync
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| 45 | #include "timesupref.h"
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| 46 |
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| 47 |
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| 48 | /*
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| 49 | * Use LFENCE for load serialization.
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| 50 | */
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| 51 | #undef ASYNC_GIP
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| 52 | #define USE_LFENCE
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| 53 | #undef NEED_TRANSACTION_ID
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| 54 | #define NEED_TRANSACTION_ID
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| 55 | #undef rtTimeNanoTSInternalRef
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| 56 | #define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceSync
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| 57 | #include "timesupref.h"
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| 58 |
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| 59 | #define ASYNC_GIP
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| 60 | #ifdef IN_GC
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| 61 | # undef NEED_TRANSACTION_ID
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| 62 | #endif
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| 63 | #undef rtTimeNanoTSInternalRef
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| 64 | #define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceAsync
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| 65 | #include "timesupref.h"
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| 66 |
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| 67 |
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| 68 | #endif /* !IN_GUEST */
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