timeprog.cpp revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/* $Id$ */
/** @file
* InnoTek Portable Runtime - Time Relative to Program Start.
*/
/*
* Copyright (C) 2006 InnoTek Systemberatung 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.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/time.h>
#include <iprt/assert.h>
#include "internal/time.h"
/**
* Get the nanosecond timestamp relative to program startup.
*
* @returns Timestamp relative to program startup.
*/
RTR3DECL(uint64_t) RTTimeProgramNanoTS(void)
{
AssertMsg(g_u64ProgramStartNanoTS, ("RTR3Init hasn't been called!\n"));
return RTTimeNanoTS() - g_u64ProgramStartNanoTS;
}
/**
* Get the millisecond timestamp relative to program startup.
*
* @returns Timestamp relative to program startup.
*/
RTR3DECL(uint64_t) RTTimeProgramMilliTS(void)
{
/* AssertMsg(g_u64ProgramStartMilliTS, ("RTR3Init hasn't been called!\n")); */
return RTTimeMilliTS() - g_u64ProgramStartMilliTS;
}
/**
* Get the second timestamp relative to program startup.
*
* @returns Timestamp relative to program startup.
*/
RTR3DECL(uint32_t) RTTimeProgramSecTS(void)
{
AssertMsg(g_u64ProgramStartMilliTS, ("RTR3Init hasn't been called!\n"));
return (uint32_t)(RTTimeProgramMilliTS() / 1000);
}