PhysicalMemoryManager.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "pedigree/kernel/processor/PhysicalMemoryManager.h"
#include "pedigree/kernel/processor/MemoryRegion.h"
#include "pedigree/kernel/utilities/new"

PhysicalMemoryManager::PhysicalMemoryManager() : m_MemoryRegions()
{
}

PhysicalMemoryManager::~PhysicalMemoryManager()
{
}

size_t PhysicalMemoryManager::freePageCount() const
{
    return ~0UL;
}

#ifndef UTILITY_LINUX
void PhysicalMemoryManager::allocateMemoryRegionList(
    Vector<MemoryRegionInfo *> &MemoryRegions)
{
    for (size_t i = 0; i < m_MemoryRegions.count(); i++)
    {
        MemoryRegionInfo *pMemoryRegionInfo = new MemoryRegionInfo(
            m_MemoryRegions[i]->virtualAddress(),
            m_MemoryRegions[i]->physicalAddress(), m_MemoryRegions[i]->size(),
            m_MemoryRegions[i]->name());
        MemoryRegions.pushBack(pMemoryRegionInfo);
    }
}
void PhysicalMemoryManager::freeMemoryRegionList(
    Vector<MemoryRegionInfo *> &MemoryRegions)
{
    while (MemoryRegions.count() != 0)
    {
        MemoryRegionInfo *pMemoryRegionInfo = MemoryRegions.popBack();
        delete pMemoryRegionInfo;
    }
}
#endif