A Discrete-Event Network Simulator
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cid-factory.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2007,2008,2009 INRIA, UDcast
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Authors: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
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* Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
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* <amine.ismail@UDcast.com>
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*/
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#include "
cid-factory.h
"
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#include "ns3/uinteger.h"
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#include <stdint.h>
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namespace
ns3
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{
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CidFactory::CidFactory
()
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: m_m(0x5500),
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// this is an arbitrary default
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m_basicIdentifier(1),
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m_primaryIdentifier(m_m + 1),
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m_transportOrSecondaryIdentifier(2 * m_m + 1),
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m_multicastPollingIdentifier(0xff00)
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{
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}
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Cid
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CidFactory::AllocateBasic
()
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{
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NS_ASSERT
(
m_basicIdentifier
<
m_m
);
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m_basicIdentifier
++;
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return
Cid
(
m_basicIdentifier
);
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}
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Cid
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CidFactory::AllocatePrimary
()
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{
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NS_ASSERT
(
m_primaryIdentifier
< 2 *
m_m
);
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m_primaryIdentifier
++;
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return
Cid
(
m_primaryIdentifier
);
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}
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Cid
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CidFactory::AllocateTransportOrSecondary
()
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{
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NS_ASSERT
(
m_transportOrSecondaryIdentifier
< 0xfefe);
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m_transportOrSecondaryIdentifier
++;
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return
Cid
(
m_transportOrSecondaryIdentifier
);
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}
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Cid
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CidFactory::AllocateMulticast
()
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{
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NS_ASSERT
(
m_multicastPollingIdentifier
< 0xfffd);
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m_multicastPollingIdentifier
++;
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return
Cid
(
m_multicastPollingIdentifier
);
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}
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Cid
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CidFactory::Allocate
(
Cid::Type
type)
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{
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switch
(type)
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{
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case
Cid::BROADCAST
:
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return
Cid::Broadcast
();
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case
Cid::INITIAL_RANGING
:
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return
Cid::InitialRanging
();
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case
Cid::BASIC
:
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return
AllocateBasic
();
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case
Cid::PRIMARY
:
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return
AllocatePrimary
();
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case
Cid::TRANSPORT
:
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return
AllocateTransportOrSecondary
();
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case
Cid::MULTICAST
:
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return
AllocateMulticast
();
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case
Cid::PADDING
:
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return
Cid::Padding
();
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default
:
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NS_FATAL_ERROR
(
"Cannot be reached"
);
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return
0;
// quiet compiler
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}
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}
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bool
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CidFactory::IsTransport
(
Cid
cid)
const
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{
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int
id
= cid.
m_identifier
;
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return
(
id
- 2 *
m_m
> 0) && (
id
<= 0xfefe);
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}
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bool
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CidFactory::IsPrimary
(
Cid
cid)
const
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{
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int
id
= cid.
m_identifier
;
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return
(
id
-
m_m
> 0) && (
id
<= 2 *
m_m
);
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}
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bool
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CidFactory::IsBasic
(
Cid
cid)
const
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{
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uint16_t
id
= cid.
m_identifier
;
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return
id
>= 1 &&
id
<=
m_m
;
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}
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void
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CidFactory::FreeCid
(
Cid
cid)
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{
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/// \todo We need to update the cid bitmap properly here.
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NS_FATAL_ERROR
(
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"TODO: Update the cid bitmap properly here-- please implement and contribute a patch"
);
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}
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}
// namespace ns3
cid-factory.h
ns3::CidFactory::m_m
uint16_t m_m
m
Definition
cid-factory.h:95
ns3::CidFactory::Allocate
Cid Allocate(Cid::Type type)
This function returns the next CID for the specified type.
Definition
cid-factory.cc:63
ns3::CidFactory::m_basicIdentifier
uint16_t m_basicIdentifier
basic identifier
Definition
cid-factory.h:97
ns3::CidFactory::IsBasic
bool IsBasic(Cid cid) const
This function determines if the CID is basic.
Definition
cid-factory.cc:102
ns3::CidFactory::m_transportOrSecondaryIdentifier
uint16_t m_transportOrSecondaryIdentifier
transport or secondary identifier
Definition
cid-factory.h:99
ns3::CidFactory::AllocatePrimary
Cid AllocatePrimary()
This function returns the next primary basic CID.
Definition
cid-factory.cc:39
ns3::CidFactory::AllocateTransportOrSecondary
Cid AllocateTransportOrSecondary()
This function returns the next Transport (or Secondary) CID.
Definition
cid-factory.cc:47
ns3::CidFactory::m_multicastPollingIdentifier
uint16_t m_multicastPollingIdentifier
multicast polling identifier
Definition
cid-factory.h:100
ns3::CidFactory::IsPrimary
bool IsPrimary(Cid cid) const
This function determines if the CID is primary.
Definition
cid-factory.cc:95
ns3::CidFactory::AllocateBasic
Cid AllocateBasic()
This function returns the next basic CID.
Definition
cid-factory.cc:31
ns3::CidFactory::IsTransport
bool IsTransport(Cid cid) const
This function determines if the CID is a transport.
Definition
cid-factory.cc:88
ns3::CidFactory::m_primaryIdentifier
uint16_t m_primaryIdentifier
primary identifier
Definition
cid-factory.h:98
ns3::CidFactory::AllocateMulticast
Cid AllocateMulticast()
This function returns the next Multicast CID.
Definition
cid-factory.cc:55
ns3::CidFactory::CidFactory
CidFactory()
Create a cid factory with a default value for m of 0x5500.
Definition
cid-factory.cc:20
ns3::CidFactory::FreeCid
void FreeCid(Cid cid)
Notify the factory that the connection associated to this cid has been killed and that this cid can b...
Definition
cid-factory.cc:109
ns3::Cid
Cid class.
Definition
cid.h:26
ns3::Cid::Type
Type
Type enumeration.
Definition
cid.h:30
ns3::Cid::PRIMARY
@ PRIMARY
Definition
cid.h:34
ns3::Cid::BROADCAST
@ BROADCAST
Definition
cid.h:31
ns3::Cid::TRANSPORT
@ TRANSPORT
Definition
cid.h:35
ns3::Cid::MULTICAST
@ MULTICAST
Definition
cid.h:36
ns3::Cid::BASIC
@ BASIC
Definition
cid.h:33
ns3::Cid::PADDING
@ PADDING
Definition
cid.h:37
ns3::Cid::INITIAL_RANGING
@ INITIAL_RANGING
Definition
cid.h:32
ns3::Cid::InitialRanging
static Cid InitialRanging()
Definition
cid.cc:76
ns3::Cid::Padding
static Cid Padding()
Definition
cid.cc:70
ns3::Cid::Broadcast
static Cid Broadcast()
Definition
cid.cc:64
ns3::Cid::m_identifier
uint16_t m_identifier
identiifier
Definition
cid.h:87
NS_ASSERT
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition
assert.h:55
NS_FATAL_ERROR
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition
fatal-error.h:168
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
src
wimax
model
cid-factory.cc
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1.11.0