A Discrete-Event Network Simulator
API
block-ack-window.h
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2019 Universita' degli Studi di Napoli Federico II
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: Stefano Avallone <stavallo@unina.it>
19 */
20
21#ifndef BLOCK_ACK_WINDOW_H
22#define BLOCK_ACK_WINDOW_H
23
24#include <vector>
25
26namespace ns3 {
27
57{
58public:
69 void Init (uint16_t winStart, uint16_t winSize);
76 void Reset (uint16_t winStart);
82 uint16_t GetWinStart (void) const;
88 uint16_t GetWinEnd (void) const;
94 std::size_t GetWinSize (void) const;
104 std::vector<bool>::reference At (std::size_t distance);
114 std::vector<bool>::const_reference At (std::size_t distance) const;
120 void Advance (std::size_t count);
121
122private:
123 uint16_t m_winStart;
124 std::vector<bool> m_window;
125 std::size_t m_head;
126};
127
128} //namespace ns3
129
130#endif /* BLOCK_ACK_WINDOW_H */
Block ack window.
void Reset(uint16_t winStart)
Reset the window by clearing all the elements and setting winStart to the given value.
BlockAckWindow()
Constructor.
std::size_t GetWinSize(void) const
Get the window size.
void Advance(std::size_t count)
Advance the current winStart by the given number of positions.
uint16_t GetWinStart(void) const
Get the current winStart value.
uint16_t m_winStart
window start (sequence number)
std::size_t m_head
index of winStart in the vector
void Init(uint16_t winStart, uint16_t winSize)
Initialize the window with the given starting sequence number and size.
std::vector< bool > m_window
window
std::vector< bool >::reference At(std::size_t distance)
Get a reference to the element in the window having the given distance from the current winStart.
uint16_t GetWinEnd(void) const
Get the current winEnd value.
Every class exported by the ns3 library is enclosed in the ns3 namespace.