PageAllocator.h

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/*
 * Copyright (C) 2009 Niek Linnenbank
 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
 
#ifndef __LIB_LIBRUNTIME_PAGEALLOCATOR_H
#define __LIB_LIBRUNTIME_PAGEALLOCATOR_H
 
#include <FreeNOS/Constant.h>
#include <Types.h>
#include "Allocator.h"
 
class PageAllocator : public Allocator
{
  private:
 
    static const Size MinimumAllocationSize = PAGESIZE * 32U;
 
  public:
 
    PageAllocator(const Range range);
 
    virtual Size available() const;
 
    virtual Result allocate(Range & args);
 
    virtual Result release(const Address addr);
 
  private:
 
    Size m_allocated;
};
 
#endif /* __LIB_LIBRUNTIME_PAGEALLOCATOR_H */