/home/vlg/develop/libASSA/libassa/assa/IdSet.h

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// -*- c++ -*-
//------------------------------------------------------------------------------
//                                IdSet.h
//------------------------------------------------------------------------------
//  Copyright (c) 1997 by Vladislav Grinchenko
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//------------------------------------------------------------------------------
#ifndef ID_SET_H
#define ID_SET_H

#include <string.h>

#include <sys/time.h>       /* select(3) */

#if defined(Linux)      /* select(3) */
#    include <sys/types.h>
#    include <unistd.h>
#endif

#if defined(WIN32)
#    include <winsock2.h>
#endif

namespace ASSA {

class IdSet
{
public:
    IdSet ();

    int newid ();

    int recycle (int id_);

    int currid () const;

private:
    int m_next_available_id;

    fd_set m_id_set_map;
};

inline
IdSet::
IdSet()
    : m_next_available_id (0)
{
    ::memset (&m_id_set_map, 0, sizeof (m_id_set_map));
}
 
inline int
IdSet::
currid() const
{
    return m_next_available_id;
}

} // end namespace ASSA

#endif /* ID_SET_H */

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