| 1 | /* $Id: timeprog.cpp 5999 2007-12-07 15:05:06Z vboxsync $ */
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| 2 | /** @file
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| 3 | * innotek Portable Runtime - Time Relative to Program Start.
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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 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 (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*******************************************************************************
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| 29 | * Header Files *
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| 30 | *******************************************************************************/
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| 31 | #include <iprt/time.h>
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| 32 | #include <iprt/assert.h>
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| 33 | #include "internal/time.h"
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| 34 |
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| 35 |
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| 36 |
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| 37 | /**
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| 38 | * Get the nanosecond timestamp relative to program startup.
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| 39 | *
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| 40 | * @returns Timestamp relative to program startup.
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| 41 | */
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| 42 | RTDECL(uint64_t) RTTimeProgramNanoTS(void)
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| 43 | {
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| 44 | return RTTimeNanoTS() - g_u64ProgramStartNanoTS;
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| 45 | }
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| 46 |
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| 47 |
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| 48 | /**
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| 49 | * Get the microsecond timestamp relative to program startup.
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| 50 | *
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| 51 | * @returns Timestamp relative to program startup.
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| 52 | */
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| 53 | RTDECL(uint64_t) RTTimeProgramMicroTS(void)
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| 54 | {
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| 55 | return RTTimeProgramNanoTS() / 1000;
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| 56 | }
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| 57 |
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| 58 |
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| 59 | /**
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| 60 | * Get the millisecond timestamp relative to program startup.
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| 61 | *
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| 62 | * @returns Timestamp relative to program startup.
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| 63 | */
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| 64 | RTDECL(uint64_t) RTTimeProgramMilliTS(void)
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| 65 | {
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| 66 | return RTTimeMilliTS() - g_u64ProgramStartMilliTS;
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| 67 | }
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| 68 |
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| 69 |
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| 70 | /**
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| 71 | * Get the second timestamp relative to program startup.
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| 72 | *
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| 73 | * @returns Timestamp relative to program startup.
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| 74 | */
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| 75 | RTDECL(uint32_t) RTTimeProgramSecTS(void)
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| 76 | {
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| 77 | AssertMsg(g_u64ProgramStartMilliTS, ("RTR3Init hasn't been called!\n"));
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| 78 | return (uint32_t)(RTTimeProgramMilliTS() / 1000);
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| 79 | }
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| 80 |
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| 81 |
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| 82 | /**
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| 83 | * Get the RTTimeNanoTS() of when the program started.
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| 84 | *
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| 85 | * @returns Program startup timestamp.
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| 86 | */
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| 87 | RTDECL(uint64_t) RTTimeProgramStartNanoTS(void)
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| 88 | {
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| 89 | return g_u64ProgramStartNanoTS;
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| 90 | }
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