double.h

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/*
 * 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>
 */
#ifndef NS_DOUBLE_H
#define NS_DOUBLE_H
 
#include "attribute-helper.h"
#include "attribute.h"
 
#include <limits>
#include <stdint.h>
 
/**
 * \file
 * \ingroup attribute_Double
 * ns3::DoubleValue attribute value declarations and template implementations.
 */
 
namespace ns3
{
 
//  Additional docs for class DoubleValue:
/**
 * This class can be used to hold variables of floating point type
 * such as 'double' or 'float'. The internal format is 'double'.
 */
ATTRIBUTE_VALUE_DEFINE_WITH_NAME(double, Double);
ATTRIBUTE_ACCESSOR_DEFINE(Double);
 
template <typename T>
Ptr<const AttributeChecker> MakeDoubleChecker();
 
/**
 * Make a checker with a minimum value.
 *
 * The minimum value is included in the allowed range.
 *
 * \param [in] min The minimum value.
 * \returns The AttributeChecker.
 * \see AttributeChecker
 */
template <typename T>
Ptr<const AttributeChecker> MakeDoubleChecker(double min);
 
/**
 * Make a checker with a minimum and a maximum value.
 *
 * The minimum and maximum values are included in the allowed range.
 *
 * \param [in] min The minimum value.
 * \param [in] max The maximum value.
 * \returns The AttributeChecker.
 * \see AttributeChecker
 */
template <typename T>
Ptr<const AttributeChecker> MakeDoubleChecker(double min, double max);
 
} // namespace ns3
 
/***************************************************************
 *  Implementation of the templates declared above.
 ***************************************************************/
 
#include "type-name.h"
 
namespace ns3
{
 
namespace internal
{
 
Ptr<const AttributeChecker> MakeDoubleChecker(double min, double max, std::string name);
 
} // namespace internal
 
template <typename T>
Ptr<const AttributeChecker>
MakeDoubleChecker()
{
    return internal::MakeDoubleChecker(-std::numeric_limits<T>::max(),
                                       std::numeric_limits<T>::max(),
                                       TypeNameGet<T>());
}
 
template <typename T>
Ptr<const AttributeChecker>
MakeDoubleChecker(double min)
{
    return internal::MakeDoubleChecker(min, std::numeric_limits<T>::max(), TypeNameGet<T>());
}
 
template <typename T>
Ptr<const AttributeChecker>
MakeDoubleChecker(double min, double max)
{
    return internal::MakeDoubleChecker(min, max, TypeNameGet<T>());
}
 
} // namespace ns3
 
#endif /* NS_DOUBLE_H */