Bug Summary

File:/tmp/asd-nat/home/nat/Work/ns-3-dev-git/build/../src/core/model/object-base.cc
Location:line 123, column 19
Description:Value stored to 'found' is never read

Annotated Source Code

1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2008 INRIA
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 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19 */
20#include "object-base.h"
21#include "log.h"
22#include "trace-source-accessor.h"
23#include "attribute-construction-list.h"
24#include "string.h"
25#include "ns3/core-config.h"
26#ifdef HAVE_STDLIB_H1
27#include <cstdlib>
28#endif
29
30/**
31 * \file
32 * \ingroup object
33 * ns3::ObjectBase class implementation.
34 */
35
36namespace ns3 {
37
38NS_LOG_COMPONENT_DEFINE ("ObjectBase")static ns3::LogComponent g_log = ns3::LogComponent ("ObjectBase"
, "../src/core/model/object-base.cc");
39
40NS_OBJECT_ENSURE_REGISTERED (ObjectBase)static struct ObjectObjectBaseRegistrationClass { ObjectObjectBaseRegistrationClass
() { ns3::TypeId tid = ObjectBase::GetTypeId (); tid.SetSize
(sizeof (ObjectBase)); tid.GetParent (); } } ObjectObjectBaseRegistrationVariable;
41
42/**
43 * Ensure the TypeId for ObjectBase gets fully configured
44 * to anchor the inheritance tree properly.
45 *
46 * \relates ns3::ObjectBase
47 *
48 * \return The TypeId for ObjectBase.
49 */
50static TypeId
51GetObjectIid (void)
52{
53 NS_LOG_FUNCTION_NOARGS ()do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "()" << std::endl; } } while (false
);
54 TypeId tid = TypeId ("ns3::ObjectBase");
55 tid.SetParent (tid);
56 tid.SetGroupName ("Core");
57 return tid;
58}
59
60TypeId
61ObjectBase::GetTypeId (void)
62{
63 NS_LOG_FUNCTION_NOARGS ()do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "()" << std::endl; } } while (false
);
64 static TypeId tid = GetObjectIid ();
65 return tid;
66}
67
68ObjectBase::~ObjectBase ()
69{
70 NS_LOG_FUNCTION (this)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this; std::clog << ")" << std::endl; } } while (
false);
71}
72
73void
74ObjectBase::NotifyConstructionCompleted (void)
75{
76 NS_LOG_FUNCTION (this)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this; std::clog << ")" << std::endl; } } while (
false);
77}
78
79void
80ObjectBase::ConstructSelf (const AttributeConstructionList &attributes)
81{
82 // loop over the inheritance tree back to the Object base class.
83 NS_LOG_FUNCTION (this << &attributes)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << &attributes; std::clog << ")" <<
std::endl; } } while (false);
84 TypeId tid = GetInstanceTypeId ();
85 do {
86 // loop over all attributes in object type
87 NS_LOG_DEBUG ("construct tid="<<tid.GetName ()<<", params="<<tid.GetAttributeN ())do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct tid="
<<tid.GetName ()<<", params="<<tid.GetAttributeN
() << std::endl; } } while (false);
88 for (uint32_t i = 0; i < tid.GetAttributeN (); i++)
89 {
90 struct TypeId::AttributeInformation info = tid.GetAttribute(i);
91 NS_LOG_DEBUG ("try to construct \""<< tid.GetName ()<<"::"<<do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "try to construct \""
<< tid.GetName ()<<"::"<< info.name <<
"\"" << std::endl; } } while (false)
92 info.name <<"\"")do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "try to construct \""
<< tid.GetName ()<<"::"<< info.name <<
"\"" << std::endl; } } while (false);
93 // is this attribute stored in this AttributeConstructionList instance ?
94 Ptr<AttributeValue> value = attributes.Find(info.checker);
95 // See if this attribute should not be set here in the
96 // constructor.
97 if (!(info.flags & TypeId::ATTR_CONSTRUCT))
98 {
99 // Handle this attribute if it should not be
100 // set here.
101 if (value == 0)
102 {
103 // Skip this attribute if it's not in the
104 // AttributeConstructionList.
105 continue;
106 }
107 else
108 {
109 // This is an error because this attribute is not
110 // settable in its constructor but is present in
111 // the AttributeConstructionList.
112 NS_FATAL_ERROR ("Attribute name="<<info.name<<" tid="<<tid.GetName () << ": initial value cannot be set using attributes")do { std::cerr << "msg=\"" << "Attribute name="<<
info.name<<" tid="<<tid.GetName () << ": initial value cannot be set using attributes"
<< "\", "; do { std::cerr << "file=" << "../src/core/model/object-base.cc"
<< ", line=" << 112 << std::endl; ::ns3::FatalImpl
::FlushStreams (); if (true) std::terminate (); } while (false
); } while (false);
113 }
114 }
115 bool found = false;
116 if (value != 0)
117 {
118 // We have a matching attribute value.
119 if (DoSet (info.accessor, info.checker, *value))
120 {
121 NS_LOG_DEBUG ("construct \""<< tid.GetName ()<<"::"<<do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct \""
<< tid.GetName ()<<"::"<< info.name<<
"\"" << std::endl; } } while (false)
122 info.name<<"\"")do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct \""
<< tid.GetName ()<<"::"<< info.name<<
"\"" << std::endl; } } while (false);
123 found = true;
Value stored to 'found' is never read
124 continue;
125 }
126 }
127 if (!found)
128 {
129 // No matching attribute value so we try to look at the env var.
130#ifdef HAVE_GETENV1
131 char *envVar = getenv ("NS_ATTRIBUTE_DEFAULT");
132 if (envVar != 0)
133 {
134 std::string env = std::string (envVar);
135 std::string::size_type cur = 0;
136 std::string::size_type next = 0;
137 while (next != std::string::npos)
138 {
139 next = env.find (";", cur);
140 std::string tmp = std::string (env, cur, next-cur);
141 std::string::size_type equal = tmp.find ("=");
142 if (equal != std::string::npos)
143 {
144 std::string name = tmp.substr (0, equal);
145 std::string value = tmp.substr (equal+1, tmp.size () - equal - 1);
146 if (name == tid.GetAttributeFullName (i))
147 {
148 if (DoSet (info.accessor, info.checker, StringValue (value)))
149 {
150 NS_LOG_DEBUG ("construct \""<< tid.GetName ()<<"::"<<do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct \""
<< tid.GetName ()<<"::"<< info.name <<
"\" from env var" << std::endl; } } while (false)
151 info.name <<"\" from env var")do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct \""
<< tid.GetName ()<<"::"<< info.name <<
"\" from env var" << std::endl; } } while (false);
152 found = true;
153 break;
154 }
155 }
156 }
157 cur = next + 1;
158 }
159 }
160#endif /* HAVE_GETENV */
161 }
162 if (!found)
163 {
164 // No matching attribute value so we try to set the default value.
165 DoSet (info.accessor, info.checker, *info.initialValue);
166 NS_LOG_DEBUG ("construct \""<< tid.GetName ()<<"::"<<do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct \""
<< tid.GetName ()<<"::"<< info.name <<
"\" from initial value." << std::endl; } } while (false
)
167 info.name <<"\" from initial value.")do { if (g_log.IsEnabled (ns3::LOG_DEBUG)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; if (g_log.IsEnabled (ns3::LOG_PREFIX_FUNC)) { std
::clog << g_log.Name () << ":" << __FUNCTION__
<< "(): "; }; if (g_log.IsEnabled (ns3::LOG_PREFIX_LEVEL
)) { std::clog << "[" << g_log.GetLevelLabel (ns3
::LOG_DEBUG) << "] "; }; std::clog << "construct \""
<< tid.GetName ()<<"::"<< info.name <<
"\" from initial value." << std::endl; } } while (false
);
168 }
169 }
170 tid = tid.GetParent ();
171 } while (tid != ObjectBase::GetTypeId ());
172 NotifyConstructionCompleted ();
173}
174
175bool
176ObjectBase::DoSet (Ptr<const AttributeAccessor> accessor,
177 Ptr<const AttributeChecker> checker,
178 const AttributeValue &value)
179{
180 NS_LOG_FUNCTION (this << accessor << checker << &value)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << accessor << checker << &value;
std::clog << ")" << std::endl; } } while (false);
181 Ptr<AttributeValue> v = checker->CreateValidValue (value);
182 if (v == 0)
183 {
184 return false;
185 }
186 bool ok = accessor->Set (this, *v);
187 return ok;
188}
189
190void
191ObjectBase::SetAttribute (std::string name, const AttributeValue &value)
192{
193 NS_LOG_FUNCTION (this << name << &value)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << &value; std::clog << ")"
<< std::endl; } } while (false);
194 struct TypeId::AttributeInformation info;
195 TypeId tid = GetInstanceTypeId ();
196 if (!tid.LookupAttributeByName (name, &info))
197 {
198 NS_FATAL_ERROR ("Attribute name="<<name<<" does not exist for this object: tid="<<tid.GetName ())do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" does not exist for this object: tid="<<tid
.GetName () << "\", "; do { std::cerr << "file=" <<
"../src/core/model/object-base.cc" << ", line=" <<
198 << std::endl; ::ns3::FatalImpl::FlushStreams (); if
(true) std::terminate (); } while (false); } while (false);
199 }
200 if (!(info.flags & TypeId::ATTR_SET) ||
201 !info.accessor->HasSetter ())
202 {
203 NS_FATAL_ERROR ("Attribute name="<<name<<" is not settable for this object: tid="<<tid.GetName ())do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" is not settable for this object: tid="<<tid
.GetName () << "\", "; do { std::cerr << "file=" <<
"../src/core/model/object-base.cc" << ", line=" <<
203 << std::endl; ::ns3::FatalImpl::FlushStreams (); if
(true) std::terminate (); } while (false); } while (false);
204 }
205 if (!DoSet (info.accessor, info.checker, value))
206 {
207 NS_FATAL_ERROR ("Attribute name="<<name<<" could not be set for this object: tid="<<tid.GetName ())do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" could not be set for this object: tid="<<
tid.GetName () << "\", "; do { std::cerr << "file="
<< "../src/core/model/object-base.cc" << ", line="
<< 207 << std::endl; ::ns3::FatalImpl::FlushStreams
(); if (true) std::terminate (); } while (false); } while (false
);
208 }
209}
210bool
211ObjectBase::SetAttributeFailSafe (std::string name, const AttributeValue &value)
212{
213 NS_LOG_FUNCTION (this << name << &value)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << &value; std::clog << ")"
<< std::endl; } } while (false);
214 struct TypeId::AttributeInformation info;
215 TypeId tid = GetInstanceTypeId ();
216 if (!tid.LookupAttributeByName (name, &info))
217 {
218 return false;
219 }
220 if (!(info.flags & TypeId::ATTR_SET) ||
221 !info.accessor->HasSetter ())
222 {
223 return false;
224 }
225 return DoSet (info.accessor, info.checker, value);
226}
227
228void
229ObjectBase::GetAttribute (std::string name, AttributeValue &value) const
230{
231 NS_LOG_FUNCTION (this << name << &value)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << &value; std::clog << ")"
<< std::endl; } } while (false);
232 struct TypeId::AttributeInformation info;
233 TypeId tid = GetInstanceTypeId ();
234 if (!tid.LookupAttributeByName (name, &info))
235 {
236 NS_FATAL_ERROR ("Attribute name="<<name<<" does not exist for this object: tid="<<tid.GetName ())do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" does not exist for this object: tid="<<tid
.GetName () << "\", "; do { std::cerr << "file=" <<
"../src/core/model/object-base.cc" << ", line=" <<
236 << std::endl; ::ns3::FatalImpl::FlushStreams (); if
(true) std::terminate (); } while (false); } while (false);
237 }
238 if (!(info.flags & TypeId::ATTR_GET) ||
239 !info.accessor->HasGetter ())
240 {
241 NS_FATAL_ERROR ("Attribute name="<<name<<" is not gettable for this object: tid="<<tid.GetName ())do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" is not gettable for this object: tid="<<tid
.GetName () << "\", "; do { std::cerr << "file=" <<
"../src/core/model/object-base.cc" << ", line=" <<
241 << std::endl; ::ns3::FatalImpl::FlushStreams (); if
(true) std::terminate (); } while (false); } while (false);
242 }
243 bool ok = info.accessor->Get (this, value);
244 if (ok)
245 {
246 return;
247 }
248 StringValue *str = dynamic_cast<StringValue *> (&value);
249 if (str == 0)
250 {
251 NS_FATAL_ERROR ("Attribute name="<<name<<" tid="<<tid.GetName () << ": input value is not a string")do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" tid="<<tid.GetName () << ": input value is not a string"
<< "\", "; do { std::cerr << "file=" << "../src/core/model/object-base.cc"
<< ", line=" << 251 << std::endl; ::ns3::FatalImpl
::FlushStreams (); if (true) std::terminate (); } while (false
); } while (false);
252 }
253 Ptr<AttributeValue> v = info.checker->Create ();
254 ok = info.accessor->Get (this, *PeekPointer (v));
255 if (!ok)
256 {
257 NS_FATAL_ERROR ("Attribute name="<<name<<" tid="<<tid.GetName () << ": could not get value")do { std::cerr << "msg=\"" << "Attribute name="<<
name<<" tid="<<tid.GetName () << ": could not get value"
<< "\", "; do { std::cerr << "file=" << "../src/core/model/object-base.cc"
<< ", line=" << 257 << std::endl; ::ns3::FatalImpl
::FlushStreams (); if (true) std::terminate (); } while (false
); } while (false);
258 }
259 str->Set (v->SerializeToString (info.checker));
260}
261
262
263bool
264ObjectBase::GetAttributeFailSafe (std::string name, AttributeValue &value) const
265{
266 NS_LOG_FUNCTION (this << name << &value)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << &value; std::clog << ")"
<< std::endl; } } while (false);
267 struct TypeId::AttributeInformation info;
268 TypeId tid = GetInstanceTypeId ();
269 if (!tid.LookupAttributeByName (name, &info))
270 {
271 return false;
272 }
273 if (!(info.flags & TypeId::ATTR_GET) ||
274 !info.accessor->HasGetter ())
275 {
276 return false;
277 }
278 bool ok = info.accessor->Get (this, value);
279 if (ok)
280 {
281 return true;
282 }
283 StringValue *str = dynamic_cast<StringValue *> (&value);
284 if (str == 0)
285 {
286 return false;
287 }
288 Ptr<AttributeValue> v = info.checker->Create ();
289 ok = info.accessor->Get (this, *PeekPointer (v));
290 if (!ok)
291 {
292 return false;
293 }
294 str->Set (v->SerializeToString (info.checker));
295 return true;
296}
297
298bool
299ObjectBase::TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
300{
301 NS_LOG_FUNCTION (this << name << &cb)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << &cb; std::clog << ")" <<
std::endl; } } while (false);
302 TypeId tid = GetInstanceTypeId ();
303 Ptr<const TraceSourceAccessor> accessor = tid.LookupTraceSourceByName (name);
304 if (accessor == 0)
305 {
306 return false;
307 }
308 bool ok = accessor->ConnectWithoutContext (this, cb);
309 return ok;
310}
311bool
312ObjectBase::TraceConnect (std::string name, std::string context, const CallbackBase &cb)
313{
314 NS_LOG_FUNCTION (this << name << context << &cb)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << context << &cb; std::clog
<< ")" << std::endl; } } while (false);
315 TypeId tid = GetInstanceTypeId ();
316 Ptr<const TraceSourceAccessor> accessor = tid.LookupTraceSourceByName (name);
317 if (accessor == 0)
318 {
319 return false;
320 }
321 bool ok = accessor->Connect (this, context, cb);
322 return ok;
323}
324bool
325ObjectBase::TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
326{
327 NS_LOG_FUNCTION (this << name << &cb)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << &cb; std::clog << ")" <<
std::endl; } } while (false);
328 TypeId tid = GetInstanceTypeId ();
329 Ptr<const TraceSourceAccessor> accessor = tid.LookupTraceSourceByName (name);
330 if (accessor == 0)
331 {
332 return false;
333 }
334 bool ok = accessor->DisconnectWithoutContext (this, cb);
335 return ok;
336}
337bool
338ObjectBase::TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
339{
340 NS_LOG_FUNCTION (this << name << context << &cb)do { if (g_log.IsEnabled (ns3::LOG_FUNCTION)) { if (g_log.IsEnabled
(ns3::LOG_PREFIX_TIME)) { ns3::LogTimePrinter printer = ns3::
LogGetTimePrinter (); if (printer != 0) { (*printer)(std::clog
); std::clog << " "; } }; if (g_log.IsEnabled (ns3::LOG_PREFIX_NODE
)) { ns3::LogNodePrinter printer = ns3::LogGetNodePrinter ();
if (printer != 0) { (*printer)(std::clog); std::clog <<
" "; } }; ; std::clog << g_log.Name () << ":" <<
__FUNCTION__ << "("; ns3::ParameterLogger (std::clog) <<
this << name << context << &cb; std::clog
<< ")" << std::endl; } } while (false);
341 TypeId tid = GetInstanceTypeId ();
342 Ptr<const TraceSourceAccessor> accessor = tid.LookupTraceSourceByName (name);
343 if (accessor == 0)
344 {
345 return false;
346 }
347 bool ok = accessor->Disconnect (this, context, cb);
348 return ok;
349}
350
351
352
353} // namespace ns3