mp-r0drv-darwin.cpp revision bd4d5b99a9ad50d23a13cf695bbf48f8d9364618
/* $Id$ */
/** @file
* IPRT - Multiprocessor, Ring-0 Driver, Darwin.
*/
/*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "the-darwin-kernel.h"
#include "r0drv/mp-r0drv.h"
/*******************************************************************************
* Global Variables *
*******************************************************************************/
static int rtMpDarwinInitMaxCpus(void)
{
#ifdef RT_ARCH_AMD64
if (rc)
{
}
#else
cCpus = ml_get_max_cpus();
#endif
return cCpus;
}
DECLINLINE(int) rtMpDarwinMaxCpus(void)
{
int cCpus = g_cMaxCpus;
if (RT_UNLIKELY(cCpus <= 0))
return rtMpDarwinInitMaxCpus();
return cCpus;
}
{
return cpu_number();
}
{
}
{
}
{
return rtMpDarwinMaxCpus() - 1;
}
{
return idCpu < MY_DARWIN_MAX_CPUS
}
{
idCpu = RTMpGetMaxCpuId();
do
{
if (RTMpIsCpuPossible(idCpu))
} while (idCpu-- > 0);
return pSet;
}
{
return rtMpDarwinMaxCpus();
}
{
/** @todo darwin R0 MP */
return RTMpGetSet(pSet);
}
{
/** @todo darwin R0 MP */
return RTMpGetCount();
}
{
/** @todo darwin R0 MP */
return RTMpIsCpuPossible(idCpu);
}
{
return RTMpGetSet(pSet);
}
{
return RTMpGetCount();
}
{
return RTMpIsCpuPossible(idCpu);
}
{
/** @todo darwin R0 MP (rainy day) */
return 0;
}
{
/** @todo darwin R0 MP (rainy day) */
return 0;
}
RTDECL(bool) RTMpIsCpuWorkPending(void)
{
/** @todo (not used on non-Windows platforms yet). */
return false;
}
/**
* Wrapper between the native darwin per-cpu callback and PFNRTWORKER
* for the RTMpOnAll API.
*
* @param pvArg Pointer to the RTMPARGS package.
*/
static void rtmpOnAllDarwinWrapper(void *pvArg)
{
}
{
return VINF_SUCCESS;
}
/**
* Wrapper between the native darwin per-cpu callback and PFNRTWORKER
* for the RTMpOnOthers API.
*
* @param pvArg Pointer to the RTMPARGS package.
*/
static void rtmpOnOthersDarwinWrapper(void *pvArg)
{
}
{
int rc;
return VINF_SUCCESS;
}
/**
* Wrapper between the native darwin per-cpu callback and PFNRTWORKER
* for the RTMpOnSpecific API.
*
* @param pvArg Pointer to the RTMPARGS package.
*/
static void rtmpOnSpecificDarwinWrapper(void *pvArg)
{
{
}
}
{
int rc;
}