thread-r0drv-solaris.c revision 20444475973550995eb2369162a5a899fb6e3994
/* $Id$ */
/** @file
* innotek Portable Runtime - Threads, 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"
#include <iprt/thread.h>
#include <iprt/err.h>
#include <iprt/assert.h>
RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void)
{
return (RTNATIVETHREAD)curthread;
}
RTDECL(int) RTThreadSleep(unsigned cMillies)
{
clock_t cTicks;
unsigned long timeout;
if (!cMillies)
{
RTThreadYield();
return VINF_SUCCESS;
}
if (cMillies != RT_INDEFINITE_WAIT)
cTicks = drv_usectohz((clock_t)(cMillies * 1000L));
else
cTicks = 0;
#if 0
timeout = ddi_get_lbolt();
timeout += cTicks;
kcondvar_t cnd;
kmutex_t mtx;
mutex_init(&mtx, "IPRT Sleep Mutex", MUTEX_DRIVER, NULL);
cv_init(&cnd, "IPRT Sleep CV", CV_DRIVER, NULL);
mutex_enter(&mtx);
cv_timedwait (&cnd, &mtx, timeout);
mutex_exit(&mtx);
cv_destroy(&cnd);
mutex_destroy(&mtx);
#endif
#if 1
delay(cTicks);
#endif
#if 0
/* Hmm, no same effect as using delay() */
struct timespec t;
t.tv_sec = 0;
t.tv_nsec = cMillies * 1000000L;
nanosleep (&t, NULL);
#endif
return VINF_SUCCESS;
}
RTDECL(bool) RTThreadYield(void)
{
schedctl_set_yield(curthread, 0);
return true;
}