source: vbox/trunk/src/VBox/Runtime/generic/system-page-size-generic.cpp@ 104635

/* $Id: system-page-size-generic.cpp 100307 2023-06-28 10:17:34Z vboxsync $ */
/** @file
 * IPRT - RTSystemGetPageSize(), RTSystemGetPageShift(), RTSystemGetPageOffsetMask() and RTSystemPageAlignSize(), generic implementation.
 */

/*
 * Copyright (C) 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                                                                                                                 *
*********************************************************************************************************************************/
#include "internal/iprt.h"
#include <iprt/system.h>
#include <iprt/param.h>


RTDECL(uint32_t) RTSystemGetPageSize(void)
{
    return PAGE_SIZE;
}
RT_EXPORT_SYMBOL(RTSystemGetPageSize);


RTDECL(uint32_t) RTSystemGetPageShift(void)
{
    return PAGE_SHIFT;
}
RT_EXPORT_SYMBOL(RTSystemGetPageShift);


RTDECL(uintptr_t) RTSystemGetPageOffsetMask(void)
{
    return PAGE_OFFSET_MASK;
}
RT_EXPORT_SYMBOL(RTSystemGetPageOffsetMask);


RTDECL(size_t) RTSystemPageAlignSize(size_t cb)
{
    return RT_ALIGN_Z(cb, PAGE_SIZE);
}
RT_EXPORT_SYMBOL(RTSystemPageAlignSize);