A Discrete-Event Network Simulator
API
bridge-channel.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU General Public License version 2 as
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10  * GNU General Public License for more details.
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13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15  *
16  * Author: Gustavo Carneiro <gjc@inescporto.pt>
17  */
18 
19 #include "ns3/log.h"
20 #include "bridge-channel.h"
21 
28 namespace ns3 {
29 
30 NS_LOG_COMPONENT_DEFINE ("BridgeChannel");
31 
32 NS_OBJECT_ENSURE_REGISTERED (BridgeChannel);
33 
34 TypeId
36 {
37  static TypeId tid = TypeId ("ns3::BridgeChannel")
38  .SetParent<Channel> ()
39  .SetGroupName("Bridge")
40  .AddConstructor<BridgeChannel> ()
41  ;
42  return tid;
43 }
44 
46  : Channel ()
47 {
49 }
50 
52 {
54 
55  for (std::vector< Ptr<Channel> >::iterator iter = m_bridgedChannels.begin ();
56  iter != m_bridgedChannels.end (); iter++)
57  {
58  *iter = 0;
59  }
60  m_bridgedChannels.clear ();
61 }
62 
63 
64 void
66 {
67  m_bridgedChannels.push_back (bridgedChannel);
68 }
69 
70 std::size_t
72 {
73  uint32_t ndevices = 0;
74  for (std::vector< Ptr<Channel> >::const_iterator iter = m_bridgedChannels.begin ();
75  iter != m_bridgedChannels.end (); iter++)
76  {
77  ndevices += (*iter)->GetNDevices ();
78  }
79  return ndevices;
80 }
81 
82 
84 BridgeChannel::GetDevice (std::size_t i) const
85 {
86  std::size_t ndevices = 0;
87  for (std::vector< Ptr<Channel> >::const_iterator iter = m_bridgedChannels.begin ();
88  iter != m_bridgedChannels.end (); iter++)
89  {
90  if ((i - ndevices) < (*iter)->GetNDevices ())
91  {
92  return (*iter)->GetDevice (i - ndevices);
93  }
94  ndevices += (*iter)->GetNDevices ();
95  }
96  return NULL;
97 }
98 
99 
100 } // namespace ns3
ns3::BridgeChannel declaration.
Virtual channel implementation for bridges (BridgeNetDevice).
virtual ~BridgeChannel()
virtual std::size_t GetNDevices(void) const
std::vector< Ptr< Channel > > m_bridgedChannels
pool of bridged channels
void AddChannel(Ptr< Channel > bridgedChannel)
Adds a channel to the bridged pool.
virtual Ptr< NetDevice > GetDevice(std::size_t i) const
static TypeId GetTypeId(void)
Get the type ID.
Abstract Channel Base Class.
Definition: channel.h:44
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:922
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
Every class exported by the ns3 library is enclosed in the ns3 namespace.