author | tomh@ubuntu |
Tue, 20 Feb 2007 22:55:09 -0800 | |
changeset 308 | 768db459baaa |
parent 296 | 9b8fc589860b |
child 317 | b5959aa4a02f |
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 "drop-tail.h" |
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NS_DEBUG_COMPONENT_DEFINE ("DropTailQueue"); |
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namespace ns3 { |
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DropTailQueue::DropTailQueue () : |
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m_packets (), |
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m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DropTailQueue ()") |
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} |
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|
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DropTailQueue::DropTailQueue (TraceContainer &traceContainer) : |
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m_packets(), |
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m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DropTailQueue (" << &traceContainer << ")") |
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RegisterTraces(traceContainer); |
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} |
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308 | 45 |
DropTailQueue::DropTailQueue ( |
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std::string &name, |
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TraceContainer &traceContainer) |
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: |
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m_packets(), |
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m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DropTailQueue (" << &traceContainer << ")") |
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m_name = name; |
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RegisterTraces(traceContainer); |
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} |
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DropTailQueue::~DropTailQueue () |
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{ |
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NS_DEBUG( |
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"DropTailQueue::~DropTailQueue ()") |
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} |
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void |
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DropTailQueue::SetMaxPackets (uint32_t npackets) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::SetMaxPackets (" << npackets << ")") |
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m_maxPackets = npackets; |
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} |
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uint32_t |
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DropTailQueue::GetMaxPackets (void) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::GetMaxPackets () <= " << m_maxPackets) |
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return m_maxPackets; |
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} |
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bool |
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DropTailQueue::DoEnque (const Packet& p) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DoEnque (" << &p << ")") |
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if (m_nPackets >= m_maxPackets) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DoEnque (): Queue full -- droppping pkt") |
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Drop (p); |
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return false; |
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} |
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m_packets.push(p); |
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return true; |
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} |
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bool |
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DropTailQueue::DoDeque (Packet& p) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DoDeque (" << &p << ")") |
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if (m_packets.empty()) |
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{ |
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NS_DEBUG( |
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"DropTailQueue::DoDeque (): Queue empty") |
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return false; |
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112 |
} |
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113 |
|
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p = m_packets.front (); |
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m_packets.pop (); |
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NS_DEBUG( |
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"DropTailQueue::DoDeque (): Popped " << &p << " <= true") |
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|
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return true; |
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121 |
} |
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}; // namespace ns3 |