time-r0drv-solaris.c revision aaefc4930a6119dacac9e4b59fac5870c9409a7b
/* $Id$ */
/** @file
* innotek Portable Runtime - Time, Ring-0 Driver, Solaris.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* 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 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "the-solaris-kernel.h"
#define RTTIME_INCL_TIMESPEC
#include <iprt/time.h>
/**
* Gets the current nanosecond timestamp.
*
* @returns nanosecond timestamp.
*/
RTDECL(uint64_t) RTTimeNanoTS(void)
{
return gethrtime();
}
/**
* Gets the current millisecond timestamp.
*
* @returns millisecond timestamp.
*/
RTDECL(uint64_t) RTTimeMilliTS(void)
{
return RTTimeNanoTS() / 1000;
}
/**
* Gets the current nanosecond timestamp.
*
* This differs from RTTimeNanoTS in that it will use system APIs and not do any
* resolution or performance optimizations.
*
* @returns nanosecond timestamp.
*/
RTDECL(uint64_t) RTTimeSystemNanoTS(void)
{
return RTTimeNanoTS();
}
/**
* Gets the current millisecond timestamp.
*
* This differs from RTTimeNanoTS in that it will use system APIs and not do any
* resolution or performance optimizations.
*
* @returns millisecond timestamp.
*/
RTDECL(uint64_t) RTTimeSystemMilliTS(void)
{
return RTTimeMilliTS();
}
/**
* Gets the current system time.
*
* @returns pTime.
* @param pTime Where to store the time.
*/
RTDECL(PRTTIMESPEC) RTTimeNow(PRTTIMESPEC pTime)
{
/* timestruc_t is actually just a typedef struct timespec */
timestruc_t tv = tod_get();
return RTTimeSpecSetNano(pTime, (uint64_t)tv.tv_sec * 1000000000 + tv.tv_nsec);
}