* IPRT - Multiprocessor, FreeBSD. * Copyright (C) 2008-2011 Oracle Corporation * This file is part of VirtualBox Open Source Edition (OSE), as * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) 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. * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE 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. /******************************************************************************* *******************************************************************************/ * Internal worker that determines the max possible CPU count. * FreeBSD doesn't support CPU hotplugging so every CPU which appears * in the tree is also online. /* CPU's have a common frequency. */ char szFreqLevels[
20];
/* Should be enough to get the highest level which is always the first. */ * CPU 0 has the freq levels entry. ENOMEM is ok as we don't need all supported * levels but only the first one. /* Clear everything starting from the '/' */ /* Returns 0 on failure. */