author | Tom Henderson <tomh@tomh.org> |
Wed, 14 Nov 2007 21:59:14 -0800 | |
changeset 1828 | 6ab68edddf45 |
parent 1506 | 3c8b23550e6a |
child 1860 | cb17b9a8625b |
permissions | -rw-r--r-- |
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
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/* |
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* Copyright (c) 2007 University of Washington |
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* All rights reserved. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation; |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include "ns3/log.h" |
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#include "ns3/composite-trace-resolver.h" |
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#include "ns3/default-value.h" |
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#include "ns3/component-manager.h" |
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#include "queue.h" |
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NS_LOG_COMPONENT_DEFINE ("Queue"); |
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namespace ns3 { |
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|
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const InterfaceId Queue::iid = MakeInterfaceId ("Queue", Object::iid); |
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static ClassIdDefaultValue g_classIdDefaultValue ("Queue", "Packet Queue", |
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Queue::iid, "DropTailQueue"); |
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|
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std::string |
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QueueTraceType::GetTypeName (void) const |
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{ |
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NS_LOG_FUNCTION; |
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return "ns3::QueueTraceType"; |
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} |
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uint16_t |
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QueueTraceType::GetUid (void) |
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{ |
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NS_LOG_FUNCTION; |
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static uint16_t uid = AllocateUid<QueueTraceType> ("QueueTraceType"); |
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return uid; |
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} |
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|
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QueueTraceType::QueueTraceType () |
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: m_type (QueueTraceType::ENQUEUE) |
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{ |
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NS_LOG_FUNCTION; |
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} |
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||
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QueueTraceType::QueueTraceType (enum Type type) |
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: m_type (type) |
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{ |
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NS_LOG_FUNCTION; |
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} |
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||
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bool |
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QueueTraceType::IsEnqueue (void) const |
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{ |
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NS_LOG_FUNCTION; |
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return m_type == ENQUEUE; |
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} |
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bool |
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QueueTraceType::IsDequeue (void) const |
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{ |
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NS_LOG_FUNCTION; |
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return m_type == DEQUEUE; |
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} |
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|
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bool |
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QueueTraceType::IsDrop (void) const |
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{ |
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NS_LOG_FUNCTION; |
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return m_type == DROP; |
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} |
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|
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void |
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QueueTraceType::Print (std::ostream &os) const |
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{ |
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os << "queue-"; |
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switch (m_type) { |
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case QueueTraceType::ENQUEUE: |
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os << "enqueue"; |
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break; |
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case QueueTraceType::DEQUEUE: |
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os << "dequeue"; |
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break; |
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case QueueTraceType::DROP: |
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os << "drop"; |
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break; |
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} |
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} |
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|
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Queue::Queue() : |
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m_nBytes(0), |
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m_nTotalReceivedBytes(0), |
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103 |
m_nPackets(0), |
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m_nTotalReceivedPackets(0), |
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m_nTotalDroppedBytes(0), |
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m_nTotalDroppedPackets(0) |
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{ |
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NS_LOG_FUNCTION; |
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SetInterfaceId (Queue::iid); |
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110 |
} |
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111 |
|
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112 |
Queue::~Queue() |
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113 |
{ |
1505 | 114 |
NS_LOG_FUNCTION; |
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115 |
} |
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116 |
|
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Ptr<TraceResolver> |
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Queue::GetTraceResolver (void) const |
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{ |
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NS_LOG_FUNCTION; |
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Ptr<CompositeTraceResolver> resolver = Create<CompositeTraceResolver> (); |
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resolver->AddSource ("enqueue", |
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TraceDoc ("store packet in queue", |
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"const Packet &", "packet queued"), |
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m_traceEnqueue, QueueTraceType (QueueTraceType::ENQUEUE)); |
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resolver->AddSource ("dequeue", |
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127 |
TraceDoc ("remove packet from queue", |
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128 |
"const Packet &", "packet dequeued"), |
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129 |
m_traceDequeue, QueueTraceType (QueueTraceType::DEQUEUE)); |
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|
130 |
resolver->AddSource ("drop", |
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|
131 |
TraceDoc ("drop packet from queue", |
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|
132 |
"const Packet &", "packet dropped"), |
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|
133 |
m_traceDrop, QueueTraceType (QueueTraceType::DROP)); |
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|
134 |
resolver->SetParentResolver (Object::GetTraceResolver ()); |
345
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|
135 |
return resolver; |
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|
136 |
} |
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|
137 |
|
317
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|
138 |
bool |
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|
139 |
Queue::Enqueue (const Packet& p) |
264
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140 |
{ |
1505 | 141 |
NS_LOG_FUNCTION; |
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|
142 |
NS_LOG_PARAMS (this << &p); |
1505 | 143 |
NS_LOG_LOGIC ("m_traceEnqueue (p)"); |
308 | 144 |
|
345
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|
145 |
m_traceEnqueue (p); |
264
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|
146 |
|
337
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|
147 |
bool retval = DoEnqueue (p); |
264
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|
148 |
if (retval) |
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|
149 |
{ |
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|
150 |
m_nBytes += p.GetSize (); |
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|
151 |
m_nPackets++; |
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|
152 |
} |
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153 |
return retval; |
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|
154 |
} |
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155 |
|
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|
156 |
bool |
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|
157 |
Queue::Dequeue (Packet &p) |
264
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|
158 |
{ |
1505 | 159 |
NS_LOG_FUNCTION; |
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|
160 |
NS_LOG_PARAMS (this << &p); |
264
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|
161 |
|
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|
162 |
bool retval = DoDequeue (p); |
264
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|
163 |
|
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|
164 |
if (retval) |
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|
165 |
{ |
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|
166 |
m_nBytes -= p.GetSize (); |
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|
167 |
m_nPackets--; |
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|
168 |
|
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|
169 |
NS_ASSERT (m_nBytes >= 0); |
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|
170 |
NS_ASSERT (m_nPackets >= 0); |
264
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|
171 |
|
1505 | 172 |
NS_LOG_LOGIC("m_traceDequeue (p)"); |
308 | 173 |
|
1308
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|
174 |
const Packet packet = p; |
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|
175 |
m_traceDequeue (packet); |
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|
176 |
} |
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|
177 |
|
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|
178 |
return retval; |
264
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|
179 |
} |
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|
180 |
|
317
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diff
changeset
|
181 |
void |
337
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Fix bug 8: Enque/Deque misspelled
Tom Henderson <tomh@tomh.org>
parents:
323
diff
changeset
|
182 |
Queue::DequeueAll (void) |
264
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diff
changeset
|
183 |
{ |
1505 | 184 |
NS_LOG_FUNCTION; |
185 |
NS_ASSERT_MSG (0, "Don't know what to do with dequeued packets!"); |
|
264
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|
186 |
} |
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|
187 |
|
1308
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diff
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|
188 |
bool |
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parents:
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diff
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|
189 |
Queue::Peek (Packet &p) |
378
32bd402ea5ea
remove unused files, remove notion of PHY, make more realistic p2p-net-device and p2p-channel
Craig Dowell
parents:
375
diff
changeset
|
190 |
{ |
1505 | 191 |
NS_LOG_FUNCTION; |
1828
6ab68edddf45
nicer logging of parameters (bug 79 patch from Gustavo)
Tom Henderson <tomh@tomh.org>
parents:
1506
diff
changeset
|
192 |
NS_LOG_PARAMS (this << &p); |
1308
5c5937a4150d
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parents:
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diff
changeset
|
193 |
return DoPeek (p); |
378
32bd402ea5ea
remove unused files, remove notion of PHY, make more realistic p2p-net-device and p2p-channel
Craig Dowell
parents:
375
diff
changeset
|
194 |
} |
32bd402ea5ea
remove unused files, remove notion of PHY, make more realistic p2p-net-device and p2p-channel
Craig Dowell
parents:
375
diff
changeset
|
195 |
|
32bd402ea5ea
remove unused files, remove notion of PHY, make more realistic p2p-net-device and p2p-channel
Craig Dowell
parents:
375
diff
changeset
|
196 |
|
317
b5959aa4a02f
fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
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diff
changeset
|
197 |
uint32_t |
264
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|
198 |
Queue::GetNPackets (void) |
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parents:
diff
changeset
|
199 |
{ |
1505 | 200 |
NS_LOG_FUNCTION; |
201 |
NS_LOG_LOGIC ("returns " << m_nPackets); |
|
264
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|
202 |
return m_nPackets; |
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changeset
|
203 |
} |
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changeset
|
204 |
|
317
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fix queue tracing
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diff
changeset
|
205 |
uint32_t |
264
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|
206 |
Queue::GetNBytes (void) |
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changeset
|
207 |
{ |
1505 | 208 |
NS_LOG_FUNCTION; |
209 |
NS_LOG_LOGIC (" returns " << m_nBytes); |
|
264
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|
210 |
return m_nBytes; |
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changeset
|
211 |
} |
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changeset
|
212 |
|
317
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changeset
|
213 |
bool |
264
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changeset
|
214 |
Queue::IsEmpty (void) |
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diff
changeset
|
215 |
{ |
1505 | 216 |
NS_LOG_FUNCTION; |
1506
3c8b23550e6a
disable log unless debug build
Craig Dowell <craigdo@ee.washington.edu>
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diff
changeset
|
217 |
NS_LOG_LOGIC ("returns " << (m_nPackets == 0)); |
264
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|
218 |
return m_nPackets == 0; |
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changeset
|
219 |
} |
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|
220 |
|
317
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diff
changeset
|
221 |
uint32_t |
264
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|
222 |
Queue::GetTotalReceivedBytes (void) |
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changeset
|
223 |
{ |
1505 | 224 |
NS_LOG_FUNCTION; |
225 |
NS_LOG_LOGIC("returns " << m_nTotalReceivedBytes); |
|
264
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|
226 |
return m_nTotalReceivedBytes; |
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changeset
|
227 |
} |
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changeset
|
228 |
|
317
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316
diff
changeset
|
229 |
uint32_t |
264
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changeset
|
230 |
Queue::GetTotalReceivedPackets (void) |
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diff
changeset
|
231 |
{ |
1505 | 232 |
NS_LOG_FUNCTION; |
233 |
NS_LOG_LOGIC ("returns " << m_nTotalReceivedPackets); |
|
264
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changeset
|
234 |
return m_nTotalReceivedPackets; |
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changeset
|
235 |
} |
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changeset
|
236 |
|
317
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316
diff
changeset
|
237 |
uint32_t |
264
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changeset
|
238 |
Queue:: GetTotalDroppedBytes (void) |
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changeset
|
239 |
{ |
1505 | 240 |
NS_LOG_FUNCTION; |
241 |
NS_LOG_LOGIC ("returns " << m_nTotalDroppedBytes); |
|
264
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changeset
|
242 |
return m_nTotalDroppedBytes; |
128d8d1bfb51
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changeset
|
243 |
} |
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changeset
|
244 |
|
317
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diff
changeset
|
245 |
uint32_t |
264
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changeset
|
246 |
Queue::GetTotalDroppedPackets (void) |
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changeset
|
247 |
{ |
1505 | 248 |
NS_LOG_FUNCTION; |
249 |
NS_LOG_LOGIC("returns " << m_nTotalDroppedPackets); |
|
264
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changeset
|
250 |
return m_nTotalDroppedPackets; |
128d8d1bfb51
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changeset
|
251 |
} |
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changeset
|
252 |
|
317
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changeset
|
253 |
void |
264
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changeset
|
254 |
Queue::ResetStatistics (void) |
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changeset
|
255 |
{ |
1505 | 256 |
NS_LOG_FUNCTION; |
264
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changeset
|
257 |
m_nTotalReceivedBytes = 0; |
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changeset
|
258 |
m_nTotalReceivedPackets = 0; |
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changeset
|
259 |
m_nTotalDroppedBytes = 0; |
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changeset
|
260 |
m_nTotalDroppedPackets = 0; |
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parents:
diff
changeset
|
261 |
} |
128d8d1bfb51
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diff
changeset
|
262 |
|
316
e41511af6a4b
remove now-unused call to c_str ()
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
308
diff
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263 |
void |
264
128d8d1bfb51
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264 |
Queue::Drop (const Packet& p) |
128d8d1bfb51
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265 |
{ |
1505 | 266 |
NS_LOG_FUNCTION; |
1828
6ab68edddf45
nicer logging of parameters (bug 79 patch from Gustavo)
Tom Henderson <tomh@tomh.org>
parents:
1506
diff
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|
267 |
NS_LOG_PARAMS (this << &p); |
264
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268 |
|
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269 |
m_nTotalDroppedPackets++; |
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270 |
m_nTotalDroppedBytes += p.GetSize (); |
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271 |
|
1505 | 272 |
NS_LOG_LOGIC ("m_traceDrop (p)"); |
345
47b41507a45a
move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu
Tom Henderson <tomh@tomh.org>
parents:
337
diff
changeset
|
273 |
m_traceDrop (p); |
264
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274 |
} |
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275 |
|
584
d843d0d5314d
make Queue::CreateDefault use the ComponentManager.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
581
diff
changeset
|
276 |
Ptr<Queue> |
439
fed13fb45eef
Incorporated defaults and command-line arguments
Raj Bhattacharjea <raj.b@gatech.edu>
parents:
378
diff
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|
277 |
Queue::CreateDefault (void) |
fed13fb45eef
Incorporated defaults and command-line arguments
Raj Bhattacharjea <raj.b@gatech.edu>
parents:
378
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|
278 |
{ |
1505 | 279 |
NS_LOG_FUNCTION; |
716
a0bc5b9df6cb
add DefaultValue support for ClassId
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
710
diff
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|
280 |
ClassId classId = g_classIdDefaultValue.GetValue (); |
584
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make Queue::CreateDefault use the ComponentManager.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
581
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281 |
Ptr<Queue> queue = ComponentManager::Create<Queue> (classId, Queue::iid); |
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make Queue::CreateDefault use the ComponentManager.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
581
diff
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|
282 |
return queue; |
439
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Raj Bhattacharjea <raj.b@gatech.edu>
parents:
378
diff
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283 |
} |
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Raj Bhattacharjea <raj.b@gatech.edu>
parents:
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284 |
|
264
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285 |
}; // namespace ns3 |