1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*-
/*
* Copyright (C) 1997 by the University of Southern California
* $Id: delaymodel.h,v 1.7 2005/08/25 18:58:10 johnh Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*
* The copyright of this module includes the following
* linking-with-specific-other-licenses addition:
*
* In addition, as a special exception, the copyright holders of
* this module give you permission to combine (via static or
* dynamic linking) this module with free software programs or
* libraries that are released under the GNU LGPL and with code
* included in the standard release of ns-2 under the Apache 2.0
* license or under otherwise-compatible licenses with advertising
* requirements (or modified versions of such code, with unchanged
* license). You may copy and distribute such a system following the
* terms of the GNU GPL for this module and the licenses of the
* other code concerned, provided that you include the source code of
* that other code when and as the GNU GPL requires distribution of
* source code.
*
* Note that people who make modified versions of this module
* are not obligated to grant this special exception for their
* modified versions; it is their choice whether to do so. The GNU
* General Public License gives permission to release a modified
* version without this exception; this exception also makes it
* possible to release a modified version which carries forward this
* exception.
*
*/
/*
* Contributed by Polly Huang (USC/ISI), http://www-scf.usc.edu/~bhuang
*
* @(#) $Header: /cvsroot/nsnam/ns-2/queue/delaymodel.h,v 1.7 2005/08/25 18:58:10 johnh Exp $ (UCB)
*/
#ifndef ns_delaymodel_h
#define ns_delaymodel_h
#include "connector.h"
#include "ranvar.h"
class DelayModel : public Connector {
public:
DelayModel();
void recv(Packet*, Handler*);
inline double txtime(Packet* p) {
hdr_cmn *hdr = hdr_cmn::access(p);
return bandwidth_ ? (hdr->size() * 8. / bandwidth_) : 0;
}
double bandwidth() const { return bandwidth_; }
protected:
int command(int argc, const char*const* argv);
RandomVariable* ranvar_;
double bandwidth_; /* bandwidth of underlying link (bits/sec) */
//Event intr_;
};
#endif
|
