author | Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
Wed, 08 Aug 2007 10:06:58 +0200 | |
changeset 1235 | dc52ea3507ff |
parent 1230 | 5d03bbd566d9 |
child 1303 | 9856d1175cbb |
child 1325 | f3be9eed2d90 |
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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|
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#include "ns3/debug.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_DEBUG_COMPONENT_DEFINE ("Queue"); |
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namespace ns3 { |
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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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uint16_t |
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QueueTraceType::GetUid (void) |
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{ |
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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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QueueTraceType::QueueTraceType () |
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: m_type (QueueTraceType::ENQUEUE) |
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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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bool |
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QueueTraceType::IsEnqueue (void) const |
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{ |
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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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return m_type == DEQUEUE; |
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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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return m_type == DROP; |
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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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Queue::Queue() : |
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m_nBytes(0), |
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m_nTotalReceivedBytes(0), |
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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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SetInterfaceId (Queue::iid); |
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NS_DEBUG("Queue::Queue ()"); |
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} |
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Queue::~Queue() |
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{ |
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NS_DEBUG("Queue::~Queue ()"); |
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} |
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TraceResolver * |
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Queue::CreateTraceResolver (TraceContext const &context) |
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{ |
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CompositeTraceResolver *resolver = new CompositeTraceResolver (context); |
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resolver->Add ("enqueue", m_traceEnqueue, QueueTraceType (QueueTraceType::ENQUEUE)); |
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resolver->Add ("dequeue", m_traceDequeue, QueueTraceType (QueueTraceType::DEQUEUE)); |
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resolver->Add ("drop", m_traceDrop, QueueTraceType (QueueTraceType::DROP)); |
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return resolver; |
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} |
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bool |
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Queue::Enqueue (const Packet& p) |
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{ |
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NS_DEBUG("Queue::Enqueue (" << &p << ")"); |
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|
337
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|
112 |
NS_DEBUG("Queue::Enqueue (): m_traceEnqueue (p)"); |
308 | 113 |
|
345
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|
114 |
m_traceEnqueue (p); |
264
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changeset
|
115 |
|
337
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|
116 |
bool retval = DoEnqueue (p); |
264
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|
117 |
if (retval) |
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|
118 |
{ |
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|
119 |
m_nBytes += p.GetSize (); |
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|
120 |
m_nPackets++; |
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|
121 |
} |
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122 |
return retval; |
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123 |
} |
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|
124 |
|
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|
125 |
bool |
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|
126 |
Queue::Dequeue (Packet &p) |
264
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|
127 |
{ |
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|
128 |
NS_DEBUG("Queue::Dequeue (" << &p << ")"); |
264
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|
129 |
|
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|
130 |
bool retval = DoDequeue (p); |
264
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|
131 |
|
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|
132 |
if (retval) |
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133 |
{ |
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|
134 |
m_nBytes -= p.GetSize (); |
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|
135 |
m_nPackets--; |
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|
136 |
|
286
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changeset
|
137 |
NS_ASSERT (m_nBytes >= 0); |
57e6a2006962
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changeset
|
138 |
NS_ASSERT (m_nPackets >= 0); |
264
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changeset
|
139 |
|
337
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changeset
|
140 |
NS_DEBUG("Queue::Dequeue (): m_traceDequeue (p)"); |
308 | 141 |
|
317
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changeset
|
142 |
const Packet packet = p; |
345
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|
143 |
m_traceDequeue (packet); |
264
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|
144 |
} |
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|
145 |
|
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|
146 |
return retval; |
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|
147 |
} |
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|
148 |
|
317
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changeset
|
149 |
void |
337
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changeset
|
150 |
Queue::DequeueAll (void) |
264
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|
151 |
{ |
337
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changeset
|
152 |
NS_DEBUG("Queue::DequeueAll ()"); |
264
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|
153 |
|
286
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changeset
|
154 |
NS_ASSERT (!"Don't know what to do with dequeued packets!"); |
264
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|
155 |
} |
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|
156 |
|
378
32bd402ea5ea
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Craig Dowell
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diff
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|
157 |
bool |
32bd402ea5ea
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Craig Dowell
parents:
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diff
changeset
|
158 |
Queue::Peek (Packet &p) |
32bd402ea5ea
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Craig Dowell
parents:
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diff
changeset
|
159 |
{ |
32bd402ea5ea
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Craig Dowell
parents:
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diff
changeset
|
160 |
NS_DEBUG("Queue::Peek (" << &p << ")"); |
32bd402ea5ea
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Craig Dowell
parents:
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diff
changeset
|
161 |
|
32bd402ea5ea
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parents:
375
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|
162 |
return DoPeek (p); |
32bd402ea5ea
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Craig Dowell
parents:
375
diff
changeset
|
163 |
} |
32bd402ea5ea
remove unused files, remove notion of PHY, make more realistic p2p-net-device and p2p-channel
Craig Dowell
parents:
375
diff
changeset
|
164 |
|
32bd402ea5ea
remove unused files, remove notion of PHY, make more realistic p2p-net-device and p2p-channel
Craig Dowell
parents:
375
diff
changeset
|
165 |
|
317
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fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
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diff
changeset
|
166 |
uint32_t |
264
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|
167 |
Queue::GetNPackets (void) |
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changeset
|
168 |
{ |
317
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parents:
316
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changeset
|
169 |
NS_DEBUG("Queue::GetNPackets () <= " << m_nPackets); |
264
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|
170 |
|
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|
171 |
return m_nPackets; |
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changeset
|
172 |
} |
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changeset
|
173 |
|
317
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diff
changeset
|
174 |
uint32_t |
264
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changeset
|
175 |
Queue::GetNBytes (void) |
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changeset
|
176 |
{ |
317
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fix queue tracing
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parents:
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diff
changeset
|
177 |
NS_DEBUG("Queue::GetNBytes () <= " << m_nBytes); |
264
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changeset
|
178 |
|
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changeset
|
179 |
return m_nBytes; |
128d8d1bfb51
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changeset
|
180 |
} |
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changeset
|
181 |
|
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changeset
|
182 |
|
317
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fix queue tracing
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diff
changeset
|
183 |
bool |
264
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changeset
|
184 |
Queue::IsEmpty (void) |
128d8d1bfb51
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changeset
|
185 |
{ |
317
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fix queue tracing
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parents:
316
diff
changeset
|
186 |
NS_DEBUG("Queue::IsEmpty () <= " << (m_nPackets == 0)); |
264
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changeset
|
187 |
return m_nPackets == 0; |
128d8d1bfb51
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changeset
|
188 |
} |
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changeset
|
189 |
|
317
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fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
316
diff
changeset
|
190 |
uint32_t |
264
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changeset
|
191 |
Queue::GetTotalReceivedBytes (void) |
128d8d1bfb51
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parents:
diff
changeset
|
192 |
{ |
317
b5959aa4a02f
fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
316
diff
changeset
|
193 |
NS_DEBUG("Queue::GetTotalReceivedBytes () <= " << m_nTotalReceivedBytes); |
264
128d8d1bfb51
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changeset
|
194 |
|
128d8d1bfb51
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changeset
|
195 |
return m_nTotalReceivedBytes; |
128d8d1bfb51
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changeset
|
196 |
} |
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changeset
|
197 |
|
317
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fix queue tracing
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parents:
316
diff
changeset
|
198 |
uint32_t |
264
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changeset
|
199 |
Queue::GetTotalReceivedPackets (void) |
128d8d1bfb51
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changeset
|
200 |
{ |
317
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fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
316
diff
changeset
|
201 |
NS_DEBUG("Queue::GetTotalReceivedPackets () <= " << m_nTotalReceivedPackets); |
264
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changeset
|
202 |
|
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changeset
|
203 |
return m_nTotalReceivedPackets; |
128d8d1bfb51
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changeset
|
204 |
} |
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changeset
|
205 |
|
317
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fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
316
diff
changeset
|
206 |
uint32_t |
264
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changeset
|
207 |
Queue:: GetTotalDroppedBytes (void) |
128d8d1bfb51
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parents:
diff
changeset
|
208 |
{ |
281
98720464e80b
convert NS3_TRACE to NS_DEBUG
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
264
diff
changeset
|
209 |
NS_DEBUG( |
264
128d8d1bfb51
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diff
changeset
|
210 |
"Queue::GetTotalDroppedBytes () <= " << m_nTotalDroppedBytes |
317
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fix queue tracing
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parents:
316
diff
changeset
|
211 |
); |
264
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changeset
|
212 |
return m_nTotalDroppedBytes; |
128d8d1bfb51
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diff
changeset
|
213 |
} |
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parents:
diff
changeset
|
214 |
|
317
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fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
316
diff
changeset
|
215 |
uint32_t |
264
128d8d1bfb51
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diff
changeset
|
216 |
Queue::GetTotalDroppedPackets (void) |
128d8d1bfb51
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parents:
diff
changeset
|
217 |
{ |
281
98720464e80b
convert NS3_TRACE to NS_DEBUG
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
264
diff
changeset
|
218 |
NS_DEBUG( |
317
b5959aa4a02f
fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
316
diff
changeset
|
219 |
"Queue::GetTotalDroppedPackets () <= " << m_nTotalDroppedPackets); |
264
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changeset
|
220 |
|
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changeset
|
221 |
return m_nTotalDroppedPackets; |
128d8d1bfb51
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parents:
diff
changeset
|
222 |
} |
128d8d1bfb51
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parents:
diff
changeset
|
223 |
|
317
b5959aa4a02f
fix queue tracing
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parents:
316
diff
changeset
|
224 |
void |
264
128d8d1bfb51
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parents:
diff
changeset
|
225 |
Queue::ResetStatistics (void) |
128d8d1bfb51
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parents:
diff
changeset
|
226 |
{ |
323
ae826c265100
make trailing ';' mandatory with NS_DEBUG macros. fix all invalid uses.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
317
diff
changeset
|
227 |
NS_DEBUG("Queue::ResetStatistics ()"); |
264
128d8d1bfb51
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parents:
diff
changeset
|
228 |
|
128d8d1bfb51
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changeset
|
229 |
m_nTotalReceivedBytes = 0; |
128d8d1bfb51
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parents:
diff
changeset
|
230 |
m_nTotalReceivedPackets = 0; |
128d8d1bfb51
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parents:
diff
changeset
|
231 |
m_nTotalDroppedBytes = 0; |
128d8d1bfb51
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parents:
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changeset
|
232 |
m_nTotalDroppedPackets = 0; |
128d8d1bfb51
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parents:
diff
changeset
|
233 |
} |
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parents:
diff
changeset
|
234 |
|
316
e41511af6a4b
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235 |
void |
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Queue::Drop (const Packet& p) |
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{ |
317
b5959aa4a02f
fix queue tracing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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NS_DEBUG("Queue::Drop (" << &p << ")"); |
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|
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m_nTotalDroppedPackets++; |
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m_nTotalDroppedBytes += p.GetSize (); |
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|
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243 |
NS_DEBUG("Queue::Drop (): m_traceDrop (p)"); |
345
47b41507a45a
move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu
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244 |
m_traceDrop (p); |
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} |
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|
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d843d0d5314d
make Queue::CreateDefault use the ComponentManager.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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Ptr<Queue> |
439
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Raj Bhattacharjea <raj.b@gatech.edu>
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Queue::CreateDefault (void) |
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{ |
716
a0bc5b9df6cb
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250 |
ClassId classId = g_classIdDefaultValue.GetValue (); |
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Ptr<Queue> queue = ComponentManager::Create<Queue> (classId, Queue::iid); |
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return queue; |
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} |
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254 |
|
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}; // namespace ns3 |