VirtualBox

source: vbox/trunk/src/VBox/Runtime/r0drv/linux/RTThreadPreemptRestore-r0drv-linux.c@ 18587

Last change on this file since 18587 was 15801, checked in by vboxsync, 16 years ago

linux RTThreadPreemptDisable/Restore: Set and check dummy like on Solaris.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.7 KB
Line 
1/* $Id: RTThreadPreemptRestore-r0drv-linux.c 15801 2009-01-05 13:18:08Z vboxsync $ */
2/** @file
3 * IPRT - RTThreadPreemptRestore, Generic ring-0 driver implementation.
4 */
5
6/*
7 * Copyright (C) 2009 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 *
26 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27 * Clara, CA 95054 USA or visit http://www.sun.com if you need
28 * additional information or have any questions.
29 */
30
31/*******************************************************************************
32* Header Files *
33*******************************************************************************/
34#include "the-linux-kernel.h"
35
36#include <iprt/thread.h>
37#include <iprt/assert.h>
38
39
40RTDECL(void) RTThreadPreemptRestore(PRTTHREADPREEMPTSTATE pState)
41{
42 AssertPtr(pState);
43 Assert(pState->uchDummy == 42);
44 pState->uchDummy = 0;
45
46 preempt_enable();
47}
48
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