/* $Id: thread2-win.cpp $ */
/** @file
 * IPRT - Threads part 2, Windows.
 */

/*
 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program 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 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
 * in the VirtualBox 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.
 *
 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
 */


/*********************************************************************************************************************************
*   Header Files                                                                                                                 *
*********************************************************************************************************************************/
#define LOG_GROUP RTLOGGROUP_THREAD
#include <iprt/win/windows.h>

#include <iprt/thread.h>
#include "internal/iprt.h"

#include <iprt/asm-amd64-x86.h>
#include <iprt/errcore.h>
#include <iprt/log.h>
#include "internal/thread.h"


RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void)
{
    return (RTNATIVETHREAD)GetCurrentThreadId();
}


RTR3DECL(int)   RTThreadSleep(RTMSINTERVAL cMillies)
{
    LogFlow(("RTThreadSleep: cMillies=%d\n", cMillies));
    Sleep(cMillies);
    LogFlow(("RTThreadSleep: returning %Rrc (cMillies=%d)\n", VINF_SUCCESS, cMillies));
    return VINF_SUCCESS;
}


RTR3DECL(int)   RTThreadSleepNoLog(RTMSINTERVAL cMillies)
{
    Sleep(cMillies);
    return VINF_SUCCESS;
}


RTR3DECL(bool) RTThreadYield(void)
{
    uint64_t u64TS = ASMReadTSC();
    Sleep(0);
    u64TS = ASMReadTSC() - u64TS;
    bool fRc = u64TS > 1500;
    LogFlow(("RTThreadYield: returning %d (%llu ticks)\n", fRc, u64TS));
    return fRc;
}