uniform-random-bit-generator.h

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/*
 * Copyright (c) 2023 Universita' degli Studi di Napoli Federico II
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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
 *
 * Author: Stefano Avallone <stavallo@unina.it>
 */
#ifndef UNIFORM_RANDOM_BIT_GENERATOR_H
#define UNIFORM_RANDOM_BIT_GENERATOR_H
 
#include "random-variable-stream.h"
 
#include <limits>
 
namespace ns3
{
 
class UniformRandomBitGenerator
{
  public:
    UniformRandomBitGenerator()
        : m_rv(CreateObject<UniformRandomVariable>())
    {
    }
 
    Ptr<UniformRandomVariable> GetRv() const
    {
        return m_rv;
    }
 
    using result_type = uint32_t;
 
    static constexpr result_type min()
    {
        return 0;
    }
 
    static constexpr result_type max()
    {
        return std::numeric_limits<result_type>::max();
    }
 
    result_type operator()()
    {
        return m_rv->GetInteger(min(), max());
    }
 
  private:
    Ptr<UniformRandomVariable> m_rv; 
};
 
} // namespace ns3
 
#endif /* UNIFORM_RANDOM_BIT_GENERATOR_H */