VirtualBox

source: vbox/trunk/include/VBox/feature.h@ 30013

Last change on this file since 30013 was 30013, checked in by vboxsync, 15 years ago

scm cleanup.

  • Property svn:eol-style set to native
File size: 1.3 KB
Line 
1/** @file
2 * Misc. features
3 */
4
5/*
6 * Copyright (C) 2006-2007 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef ___VBox_feature_h
27#define ___VBox_feature_h
28
29/* This must match GMMR0Init; currently we only support page fusion on all 64-bit hosts except Mac OS X */
30#if HC_ARCH_BITS == 64 && (defined(RT_OS_WINDOWS) || defined(RT_OS_SOLARIS) || defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD))
31#define VBOX_WITH_PAGE_SHARING
32#endif
33
34
35#endif
36
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