/* $Id$ */
/** @file
* IPRT - Threads, Ring-0 Driver, Darwin.
*/
/*
* Copyright (C) 2006-2011 Oracle Corporation
*
* 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 (GPL) 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.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "the-darwin-kernel.h"
#include "internal/iprt.h"
#include <iprt/thread.h>
#include <iprt/assert.h>
#include <iprt/err.h>
RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void)
{
return (RTNATIVETHREAD)current_thread();
}
static int rtR0ThreadDarwinSleepCommon(RTMSINTERVAL cMillies)
{
RT_ASSERT_PREEMPTIBLE();
uint64_t u64Deadline;
clock_interval_to_deadline(cMillies, kMillisecondScale, &u64Deadline);
clock_delay_until(u64Deadline);
return VINF_SUCCESS;
}
RTDECL(int) RTThreadSleep(RTMSINTERVAL cMillies)
{
return rtR0ThreadDarwinSleepCommon(cMillies);
}
RTDECL(int) RTThreadSleepNoLog(RTMSINTERVAL cMillies)
{
return rtR0ThreadDarwinSleepCommon(cMillies);
}
RTDECL(bool) RTThreadYield(void)
{
RT_ASSERT_PREEMPTIBLE();
thread_block(THREAD_CONTINUE_NULL);
return true; /* this is fishy */
}