VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/win/thread2-win.cpp@ 96407

Last change on this file since 96407 was 96407, checked in by vboxsync, 2 years ago

scm copyright and license note update

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  • Property svn:keywords set to Id Revision
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1/* $Id: thread2-win.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
2/** @file
3 * IPRT - Threads part 2, Windows.
4 */
5
6/*
7 * Copyright (C) 2006-2022 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#define LOG_GROUP RTLOGGROUP_THREAD
42#include <iprt/win/windows.h>
43
44#include <iprt/thread.h>
45#include "internal/iprt.h"
46
47#include <iprt/asm-amd64-x86.h>
48#include <iprt/errcore.h>
49#include <iprt/log.h>
50#include "internal/thread.h"
51
52
53RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void)
54{
55 return (RTNATIVETHREAD)GetCurrentThreadId();
56}
57
58
59RTR3DECL(int) RTThreadSleep(RTMSINTERVAL cMillies)
60{
61 LogFlow(("RTThreadSleep: cMillies=%d\n", cMillies));
62 Sleep(cMillies);
63 LogFlow(("RTThreadSleep: returning %Rrc (cMillies=%d)\n", VINF_SUCCESS, cMillies));
64 return VINF_SUCCESS;
65}
66
67
68RTR3DECL(int) RTThreadSleepNoLog(RTMSINTERVAL cMillies)
69{
70 Sleep(cMillies);
71 return VINF_SUCCESS;
72}
73
74
75RTR3DECL(bool) RTThreadYield(void)
76{
77 uint64_t u64TS = ASMReadTSC();
78 Sleep(0);
79 u64TS = ASMReadTSC() - u64TS;
80 bool fRc = u64TS > 1500;
81 LogFlow(("RTThreadYield: returning %d (%llu ticks)\n", fRc, u64TS));
82 return fRc;
83}
84
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