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mac48-address.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2007 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  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 #ifndef MAC48_ADDRESS_H
21 #define MAC48_ADDRESS_H
22 
23 #include <stdint.h>
24 #include <ostream>
25 #include "ns3/attribute.h"
26 #include "ns3/attribute-helper.h"
27 #include "ipv4-address.h"
28 #include "ipv6-address.h"
29 
30 namespace ns3 {
31 
32 class Address;
33 
41 class Mac48Address
42 {
43 public:
44  Mac48Address ();
50  Mac48Address (const char *str);
51 
57  void CopyFrom (const uint8_t buffer[6]);
63  void CopyTo (uint8_t buffer[6]) const;
64 
70  operator Address () const;
79  static Mac48Address ConvertFrom (const Address &address);
84  static bool IsMatchingType (const Address &address);
88  static Mac48Address Allocate (void);
89 
93  bool IsBroadcast (void) const;
94 
98  bool IsGroup (void) const;
99 
103  static Mac48Address GetBroadcast (void);
104 
109  static Mac48Address GetMulticast (Ipv4Address address);
110 
116  static Mac48Address GetMulticast (Ipv6Address address);
117 
121  static Mac48Address GetMulticastPrefix (void);
122 
127  static Mac48Address GetMulticast6Prefix (void);
128 private:
134  Address ConvertTo (void) const;
135  static uint8_t GetType (void);
136  friend bool operator < (const Mac48Address &a, const Mac48Address &b);
137  friend bool operator == (const Mac48Address &a, const Mac48Address &b);
138  friend bool operator != (const Mac48Address &a, const Mac48Address &b);
139  friend std::istream& operator>> (std::istream& is, Mac48Address & address);
140 
141  uint8_t m_address[6];
142 };
143 
149 ATTRIBUTE_HELPER_HEADER (Mac48Address);
150 
151 inline bool operator == (const Mac48Address &a, const Mac48Address &b)
152 {
153  return memcmp (a.m_address, b.m_address, 6) == 0;
154 }
155 inline bool operator != (const Mac48Address &a, const Mac48Address &b)
156 {
157  return memcmp (a.m_address, b.m_address, 6) != 0;
158 }
159 inline bool operator < (const Mac48Address &a, const Mac48Address &b)
160 {
161  return memcmp (a.m_address, b.m_address, 6) < 0;
162 }
163 
164 std::ostream& operator<< (std::ostream& os, const Mac48Address & address);
165 std::istream& operator>> (std::istream& is, Mac48Address & address);
166 
167 } // namespace ns3
168 
169 #endif /* MAC48_ADDRESS_H */