A Discrete-Event Network Simulator
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wifi-mac-trailer.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2006 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 #include "wifi-mac-trailer.h"
21 #include "ns3/assert.h"
22 
23 namespace ns3 {
24 
25 NS_OBJECT_ENSURE_REGISTERED (WifiMacTrailer)
26  ;
27 
29 {
30 }
31 
33 {
34 }
35 
36 TypeId
38 {
39  static TypeId tid = TypeId ("ns3::WifiMacTrailer")
40  .SetParent<Trailer> ()
41  .AddConstructor<WifiMacTrailer> ()
42  ;
43  return tid;
44 }
45 TypeId
47 {
48  return GetTypeId ();
49 }
50 
51 void
52 WifiMacTrailer::Print (std::ostream &os) const
53 {
54 }
55 uint32_t
57 {
58  return WIFI_MAC_FCS_LENGTH;
59 }
60 void
62 {
63  start.Prev (WIFI_MAC_FCS_LENGTH);
64  start.WriteU32 (0);
65 }
66 uint32_t
68 {
69  return WIFI_MAC_FCS_LENGTH;
70 }
71 
72 } // namespace ns3
NS_OBJECT_ENSURE_REGISTERED(NullMessageSimulatorImpl)
static const uint16_t WIFI_MAC_FCS_LENGTH
The length in octects of the IEEE 802.11 MAC FCS field.
iterator in a Buffer instance
Definition: buffer.h:98
virtual TypeId GetInstanceTypeId(void) const
void Prev(void)
go backward by one byte
Definition: buffer.h:672
virtual void Serialize(Buffer::Iterator start) const
Protocol trailer serialization and deserialization.
Definition: trailer.h:40
virtual uint32_t Deserialize(Buffer::Iterator start)
virtual void Print(std::ostream &os) const
static TypeId GetTypeId(void)
void WriteU32(uint32_t data)
Definition: buffer.cc:903
a unique identifier for an interface.
Definition: type-id.h:49
TypeId SetParent(TypeId tid)
Definition: type-id.cc:611
virtual uint32_t GetSerializedSize(void) const