thread-r0drv-solaris.c revision 144b8cb11069d9216ce43c7039c67b8288f41a4d
/* $Id$ */
/** @file
* IPRT - Threads, Ring-0 Driver, Solaris.
*/
/*
* Copyright (C) 2006-2009 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-solaris-kernel.h"
{
return (RTNATIVETHREAD)curthread;
}
{
unsigned long timeout;
if (!cMillies)
{
return VINF_SUCCESS;
}
if (cMillies != RT_INDEFINITE_WAIT)
else
cTicks = 0;
#if 0
timeout = ddi_get_lbolt();
mutex_enter(&mtx);
mutex_exit(&mtx);
cv_destroy(&cnd);
mutex_destroy(&mtx);
#endif
#if 1
#endif
#if 0
/* Hmm, no same effect as using delay() */
struct timespec t;
t.tv_sec = 0;
#endif
return VINF_SUCCESS;
}
RTDECL(bool) RTThreadYield(void)
{
return true;
}
{
return false;
if (!ASMIntAreEnabled())
return false;
if (getpil() >= DISP_LEVEL)
return false;
return true;
}
{
return CPU->cpu_runrun != 0
|| CPU->cpu_kprunrun != 0;
}
RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
{
/* yes, RTThreadPreemptIsPending is reliable. */
return true;
}
RTDECL(bool) RTThreadPreemptIsPossible(void)
{
/* yes, kernel preemption is possible. */
return true;
}
{
/// @todo check out splr and splx on S10!
// if (ASMIntAreEnabled())
// else
// {
// /* splr doesn't restore the interrupt flag on S10. */
// pState->uOldPil = getpil();
// if (pState->uOldPil < DISP_LEVEL)
// pState->uOldPil = splx(DISP_LEVEL);
// }
}
{
}
{
/** @todo it looks like checking for spl > LOCK_LEVEL and interrupts disabled
* is more accurate than this... */
/* This is the best we currently can do here. :-( */
return !RTThreadPreemptIsEnabled(hThread)
&& getpil() > 0;
}