| 1 | /* $Id: timeprog.cpp 8155 2008-04-18 15:16:47Z 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 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 |
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| 32 | /*******************************************************************************
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| 33 | * Header Files *
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| 34 | *******************************************************************************/
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| 35 | #include <iprt/time.h>
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| 36 | #include <iprt/assert.h>
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| 37 | #include "internal/time.h"
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| 38 |
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| 39 |
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| 40 |
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| 41 | /**
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| 42 | * Get the nanosecond timestamp relative to program startup.
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| 43 | *
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| 44 | * @returns Timestamp relative to program startup.
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| 45 | */
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| 46 | RTDECL(uint64_t) RTTimeProgramNanoTS(void)
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| 47 | {
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| 48 | return RTTimeNanoTS() - g_u64ProgramStartNanoTS;
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| 49 | }
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| 50 |
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| 51 |
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| 52 | /**
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| 53 | * Get the microsecond timestamp relative to program startup.
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| 54 | *
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| 55 | * @returns Timestamp relative to program startup.
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| 56 | */
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| 57 | RTDECL(uint64_t) RTTimeProgramMicroTS(void)
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| 58 | {
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| 59 | return RTTimeProgramNanoTS() / 1000;
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| 60 | }
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| 61 |
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| 62 |
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| 63 | /**
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| 64 | * Get the millisecond timestamp relative to program startup.
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| 65 | *
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| 66 | * @returns Timestamp relative to program startup.
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| 67 | */
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| 68 | RTDECL(uint64_t) RTTimeProgramMilliTS(void)
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| 69 | {
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| 70 | return RTTimeMilliTS() - g_u64ProgramStartMilliTS;
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| 71 | }
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| 72 |
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| 73 |
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| 74 | /**
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| 75 | * Get the second timestamp relative to program startup.
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| 76 | *
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| 77 | * @returns Timestamp relative to program startup.
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| 78 | */
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| 79 | RTDECL(uint32_t) RTTimeProgramSecTS(void)
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| 80 | {
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| 81 | AssertMsg(g_u64ProgramStartMilliTS, ("RTR3Init hasn't been called!\n"));
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| 82 | return (uint32_t)(RTTimeProgramMilliTS() / 1000);
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| 83 | }
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| 84 |
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| 85 |
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| 86 | /**
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| 87 | * Get the RTTimeNanoTS() of when the program started.
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| 88 | *
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| 89 | * @returns Program startup timestamp.
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| 90 | */
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| 91 | RTDECL(uint64_t) RTTimeProgramStartNanoTS(void)
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| 92 | {
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| 93 | return g_u64ProgramStartNanoTS;
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| 94 | }
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