| 1 | /* $Id: time-r0drv-solaris.c 4179 2007-08-16 15:08:07Z vboxsync $ */
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| 2 | /** @file
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| 3 | * innotek Portable Runtime - Time, Ring-0 Driver, Solaris.
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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 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 | /*******************************************************************************
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| 20 | * Header Files *
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| 21 | *******************************************************************************/
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| 22 | #include "the-solaris-kernel.h"
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| 23 | #define RTTIME_INCL_TIMESPEC
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| 24 |
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| 25 | #include <iprt/time.h>
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| 26 |
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| 27 |
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| 28 | /**
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| 29 | * Gets the current nanosecond timestamp.
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| 30 | *
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| 31 | * @returns nanosecond timestamp.
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| 32 | */
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| 33 | RTDECL(uint64_t) RTTimeNanoTS(void)
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| 34 | {
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| 35 | return gethrtime();
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| 36 | }
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| 37 |
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| 38 |
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| 39 | /**
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| 40 | * Gets the current millisecond timestamp.
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| 41 | *
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| 42 | * @returns millisecond timestamp.
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| 43 | */
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| 44 | RTDECL(uint64_t) RTTimeMilliTS(void)
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| 45 | {
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| 46 | return RTTimeNanoTS() / 1000;
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| 47 | }
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| 48 |
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| 49 |
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| 50 | /**
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| 51 | * Gets the current nanosecond timestamp.
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| 52 | *
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| 53 | * This differs from RTTimeNanoTS in that it will use system APIs and not do any
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| 54 | * resolution or performance optimizations.
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| 55 | *
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| 56 | * @returns nanosecond timestamp.
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| 57 | */
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| 58 | RTDECL(uint64_t) RTTimeSystemNanoTS(void)
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| 59 | {
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| 60 | return RTTimeNanoTS();
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| 61 | }
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| 62 |
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| 63 |
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| 64 | /**
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| 65 | * Gets the current millisecond timestamp.
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| 66 | *
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| 67 | * This differs from RTTimeNanoTS in that it will use system APIs and not do any
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| 68 | * resolution or performance optimizations.
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| 69 | *
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| 70 | * @returns millisecond timestamp.
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| 71 | */
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| 72 | RTDECL(uint64_t) RTTimeSystemMilliTS(void)
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| 73 | {
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| 74 | return RTTimeMilliTS();
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| 75 | }
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| 76 |
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| 77 |
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| 78 | /**
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| 79 | * Gets the current system time.
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| 80 | *
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| 81 | * @returns pTime.
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| 82 | * @param pTime Where to store the time.
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| 83 | */
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| 84 | RTDECL(PRTTIMESPEC) RTTimeNow(PRTTIMESPEC pTime)
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| 85 | {
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| 86 | /* timestruc_t is actually just a typedef struct timespec */
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| 87 | timestruc_t tv = tod_get();
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| 88 | return RTTimeSpecSetNano(pTime, (uint64_t)tv.tv_sec * 1000000000 + tv.tv_nsec);
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| 89 | }
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