A Discrete-Event Network Simulator
API
double.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2008 INRIA
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 #ifndef NS_DOUBLE_H
21 #define NS_DOUBLE_H
22 
23 #include "attribute.h"
24 #include "attribute-helper.h"
25 #include <stdint.h>
26 #include <limits>
27 
34 namespace ns3 {
35 
36 // Additional docs for class DoubleValue:
41 ATTRIBUTE_VALUE_DEFINE_WITH_NAME (double, Double);
42 ATTRIBUTE_ACCESSOR_DEFINE (Double);
43 
44 template <typename T>
45 Ptr<const AttributeChecker> MakeDoubleChecker (void);
46 
56 template <typename T>
57 Ptr<const AttributeChecker> MakeDoubleChecker (double min);
58 
69 template <typename T>
70 Ptr<const AttributeChecker> MakeDoubleChecker (double min, double max);
71 
72 
73 } // namespace ns3
74 
75 
76 /***************************************************************
77  * Implementation of the templates declared above.
78  ***************************************************************/
79 
80 #include "type-name.h"
81 
82 namespace ns3 {
83 
84 namespace internal {
85 
86 Ptr<const AttributeChecker> MakeDoubleChecker (double min, double max, std::string name);
87 
88 } // namespace internal
89 
90 template <typename T>
91 Ptr<const AttributeChecker> MakeDoubleChecker (void)
92 {
93  return internal::MakeDoubleChecker (-std::numeric_limits<T>::max (),
94  std::numeric_limits<T>::max (),
95  TypeNameGet<T> ());
96 }
97 
98 template <typename T>
99 Ptr<const AttributeChecker> MakeDoubleChecker (double min)
100 {
101  return internal::MakeDoubleChecker (min,
102  std::numeric_limits<T>::max (),
103  TypeNameGet<T> ());
104 }
105 
106 template <typename T>
107 Ptr<const AttributeChecker> MakeDoubleChecker (double min, double max)
108 {
109  return internal::MakeDoubleChecker (min,
110  max,
111  TypeNameGet<T> ());
112 }
113 
114 } // namespace ns3
115 
116 #endif /* NS_DOUBLE_H */
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
ns3::MakeDoubleChecker
Ptr< const AttributeChecker > MakeDoubleChecker(void)
Definition: double.h:91
type-name.h
ns3::TypeNameGet() function declarations.
max
#define max(a, b)
Definition: 80211b.c:43
attribute.h
ns3::AttributeValue, ns3::AttributeAccessor and ns3::AttributeChecker declarations.
ns3::internal::MakeDoubleChecker
Ptr< const AttributeChecker > MakeDoubleChecker(double min, double max, std::string name)
Make a Double attribute checker with embedded numeric type name.
Definition: double.cc:49
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
attribute-helper.h
Attribute helper (ATTRIBUTE_ )macros definition.
ns3::max
double max(double x, double y)
Definition: cobalt-queue-disc.cc:122
ATTRIBUTE_ACCESSOR_DEFINE
#define ATTRIBUTE_ACCESSOR_DEFINE(type)
Define the attribute accessor functions MakeTypeAccessor for class type.
Definition: attribute-helper.h:161
ns3::TracedValueCallback::Double
void(* Double)(double oldValue, double newValue)
TracedValue Callback signature for POD.
Definition: traced-value.h:91
ns3::min
double min(double x, double y)
Definition: cobalt-queue-disc.cc:117
ATTRIBUTE_VALUE_DEFINE_WITH_NAME
#define ATTRIBUTE_VALUE_DEFINE_WITH_NAME(type, name)
Declare the attribute value class nameValue for underlying class type.
Definition: attribute-helper.h:190