uinteger.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 INRIA
 *
 * 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#include "uinteger.h"
#include "fatal-error.h"
#include "log.h"
#include <sstream>

namespace ns3 {

NS_LOG_COMPONENT_DEFINE ("Uinteger");

ATTRIBUTE_VALUE_IMPLEMENT_WITH_NAME (uint64_t,Uinteger);

namespace internal {

Ptr<const AttributeChecker> MakeUintegerChecker (uint64_t min, uint64_t max, std::string name)
{
  NS_LOG_FUNCTION (min << max << name);
  struct Checker : public AttributeChecker
  {
    Checker (uint64_t minValue, uint64_t maxValue, std::string name)
      : m_minValue (minValue),
        m_maxValue (maxValue),
        m_name (name) {}
    virtual bool Check (const AttributeValue &value) const {
      NS_LOG_FUNCTION (&value);
      const UintegerValue *v = dynamic_cast<const UintegerValue *> (&value);
      if (v == 0)
        {
          return false;
        }
      return v->Get () >= m_minValue && v->Get () <= m_maxValue;
    }
    virtual std::string GetValueTypeName (void) const {
      NS_LOG_FUNCTION_NOARGS ();
      return "ns3::UintegerValue";
    }
    virtual bool HasUnderlyingTypeInformation (void) const {
      NS_LOG_FUNCTION_NOARGS ();
      return true;
    }
    virtual std::string GetUnderlyingTypeInformation (void) const {
      NS_LOG_FUNCTION_NOARGS ();
      std::ostringstream oss;
      oss << m_name << " " << m_minValue << ":" << m_maxValue;
      return oss.str ();
    }
    virtual Ptr<AttributeValue> Create (void) const {
      NS_LOG_FUNCTION_NOARGS ();
      return ns3::Create<UintegerValue> ();
    }
    virtual bool Copy (const AttributeValue &source, AttributeValue &destination) const {
      NS_LOG_FUNCTION (&source << &destination);
      const UintegerValue *src = dynamic_cast<const UintegerValue *> (&source);
      UintegerValue *dst = dynamic_cast<UintegerValue *> (&destination);
      if (src == 0 || dst == 0)
        {
          return false;
        }
      *dst = *src;
      return true;
    }
    uint64_t m_minValue;
    uint64_t m_maxValue;
    std::string m_name;
  } *checker = new Checker (min, max, name);
  return Ptr<const AttributeChecker> (checker, false);
}

} // namespace internal

} // namespace ns3