freestore.h

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/*
 *  Copyright (C) 2004 Bregmasoft
 * 
 * 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 2 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, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 */
#ifndef ZYGOMA_KHEAP_H_ 
#define ZYGOMA_KHEAP_H_ 

#include <cstdlib>
#include <types.h>

namespace Zygoma
{
  class Freestore
  {
  public:
    typedef u08            value_type;
    typedef u08&           reference;
    typedef const u08&     const_reference;
    typedef u08*           iterator;
    typedef const u08*     const_iterator;
    typedef std::ptrdiff_t difference_type;
    typedef std::size_t    size_type;

  public:
    /* @{ */

    Freestore();

    Freestore(u08* base, u08* top);

    Freestore(const Freestore&);

    Freestore&
    operator=(const Freestore&);

    ~Freestore();

    /* @} */

    /* @{ */

    size_type
    size() const
    { return end() - begin(); }

    size_type
    max_size() const;

    void
    resize(size_type sz);

    bool
    empty() const
    { return size() == 0; }

    /* @} */

    /* @{ */

    iterator
    begin();

    const_iterator
    begin() const;

    iterator
    end();

    const_iterator
    end() const;

    /* @} */

  private:
    u08*      m_baseAddress;
    size_type m_size;
  };

  Freestore& freestore();
} // namespace Zygoma
#endif // ZYGOMA_KHEAP_H_ 

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