--- a/src/core/ns-unknown.cc Fri May 11 10:11:06 2007 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,386 +0,0 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2007 INRIA
- * All rights reserved.
- *
- * 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
- *
- * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
- */
-#include "ns-unknown.h"
-#include "singleton.h"
-#include "uid-manager.h"
-#include <string>
-#include <list>
-#include <stdint.h>
-#include "assert.h"
-#include "debug.h"
-
-NS_DEBUG_COMPONENT_DEFINE ("NsUnknown");
-
-namespace ns3 {
-
-class IidManager : public UidManager
-{};
-
-Iid::Iid (std::string name)
- : m_iid (Singleton<IidManager>::Get ()->Allocate (name))
-{}
-
-bool operator == (const Iid &a, const Iid &b)
-{
- return a.m_iid == b.m_iid;
-}
-
-
-class NsUnknownImpl
-{
-public:
- NsUnknownImpl (Iid iid, NsUnknown *interface);
- ~NsUnknownImpl ();
- void Ref (void);
- void RefAll (NsUnknownImpl *other);
- void Unref (void);
- void UnrefAll (void);
- NsUnknown *PeekQueryInterface (Iid iid) const;
- void DoDisposeAll (void);
- void AddInterface (NsUnknown * interface);
- void AddSelfInterface (Iid iid, NsUnknown *interface);
-private:
- typedef std::list<std::pair<Iid,NsUnknown *> > List;
- uint32_t m_ref;
- List m_list;
- bool m_disposed;
-};
-
-NsUnknownImpl::NsUnknownImpl (Iid iid, NsUnknown * interface)
- : m_ref (1),
- m_disposed (false)
-{
- NS_DEBUG ("new " << this << " ref=" << m_ref);
- m_list.push_back (std::make_pair (iid, interface));
-}
-NsUnknownImpl::~NsUnknownImpl ()
-{
- for (List::const_iterator i = m_list.begin ();
- i != m_list.end (); i++)
- {
- i->second->UnrefInternal ();
- }
- m_list.clear ();
-}
-void
-NsUnknownImpl::Ref (void)
-{
- m_ref++;
- NS_DEBUG ("inc " << this << " ref=" << m_ref);
-}
-void
-NsUnknownImpl::RefAll (NsUnknownImpl *other)
-{
- m_ref += other->m_ref;
- NS_DEBUG ("inc all " << this << " o=" << other->m_ref << " ref=" << m_ref);
-}
-void
-NsUnknownImpl::Unref (void)
-{
- NS_ASSERT (m_ref > 0);
- m_ref--;
- NS_DEBUG ("dec " << this << " ref=" << m_ref);
- if (m_ref == 0)
- {
- delete this;
- }
-}
-void
-NsUnknownImpl::UnrefAll (void)
-{
- NS_ASSERT (m_ref > 0);
- m_ref = 0;
- delete this;
- NS_DEBUG ("dec all " << this);
-}
-void
-NsUnknownImpl::DoDisposeAll (void)
-{
- NS_ASSERT (!m_disposed);
- for (List::const_iterator i = m_list.begin ();
- i != m_list.end (); i++)
- {
- NsUnknown *interface = i->second;
- interface->DoDispose ();
- }
- m_disposed = true;
-}
-NsUnknown *
-NsUnknownImpl::PeekQueryInterface (Iid iid) const
-{
- for (List::const_iterator i = m_list.begin ();
- i != m_list.end (); i++)
- {
- if (i->first == iid)
- {
- return i->second;
- }
- }
- return 0;
-}
-void
-NsUnknownImpl::AddInterface (NsUnknown *interface)
-{
- for (List::const_iterator i = interface->m_impl->m_list.begin ();
- i != interface->m_impl->m_list.end (); i++)
- {
- // XXX here, we should check that we have only one
- // instance of each interface
- i->second->RefInternal ();
- m_list.push_back (std::make_pair (i->first, i->second));
- }
-}
-void
-NsUnknownImpl::AddSelfInterface (Iid iid, NsUnknown *interface)
-{
- interface->RefInternal ();
- m_list.push_back (std::make_pair (iid, interface));
-}
-
-
-NsUnknown::NsUnknown (Iid iid)
- : m_impl (new NsUnknownImpl (iid, this)),
- m_ref (1)
-{}
-NsUnknown::~NsUnknown ()
-{
- m_impl = 0;
- m_ref = -1;
-}
-void
-NsUnknown::Ref (void) const
-{
- m_impl->Ref ();
-}
-void
-NsUnknown::Unref (void) const
-{
- m_impl->Unref ();
-}
-
-void
-NsUnknown::Dispose (void)
-{
- m_impl->DoDisposeAll ();
-}
-
-void
-NsUnknown::DoDispose (void)
-{
- // we do not do anything by default.
-}
-
-void
-NsUnknown::RefInternal (void)
-{
- m_ref++;
-}
-
-void
-NsUnknown::UnrefInternal (void)
-{
- NS_ASSERT (m_ref != 0);
- m_ref--;
- if (m_ref == 0)
- {
- delete this;
- }
-}
-
-Ptr<NsUnknown>
-NsUnknown::DoQueryInterface (Iid iid) const
-{
- return m_impl->PeekQueryInterface (iid);
-}
-
-void
-NsUnknown::AddInterface (Ptr<NsUnknown> interface)
-{
- NsUnknown *p = PeekPointer (interface);
- m_impl->AddInterface (p);
- m_impl->RefAll (p->m_impl);
- p->m_impl->UnrefAll ();
- p->m_impl = m_impl;
-}
-
-void
-NsUnknown::AddSelfInterface (Iid iid, Ptr<NsUnknown> interface)
-{
- m_impl->AddSelfInterface (iid, PeekPointer (interface));
-}
-
-
-}//namespace ns3
-
-#ifdef RUN_SELF_TESTS
-
-#include "test.h"
-
-namespace {
-
-class A : public ns3::NsUnknown
-{
-public:
- static const ns3::Iid iid;
- A ()
- : NsUnknown (A::iid)
- {}
-};
-class B : public ns3::NsUnknown
-{
-public:
- static const ns3::Iid iid;
- B ()
- : NsUnknown (B::iid)
- {}
-};
-class BaseA : public ns3::NsUnknown
-{
-public:
- static const ns3::Iid iid;
- BaseA ()
- : NsUnknown (BaseA::iid)
- {}
-};
-class BaseB : public ns3::NsUnknown
-{
-public:
- static const ns3::Iid iid;
- BaseB ()
- : NsUnknown (BaseB::iid)
- {}
-};
-class Base : public ns3::NsUnknown
-{
-public:
- static const ns3::Iid iid;
- Base ()
- : NsUnknown (Base::iid)
- {}
-};
-class Derived : public Base
-{
-public:
- static const ns3::Iid iid;
- Derived ()
- {
- AddSelfInterface (Derived::iid, this);
- }
-};
-
-const ns3::Iid A::iid ("A");
-const ns3::Iid B::iid ("B");
-const ns3::Iid BaseA::iid ("BaseA");
-const ns3::Iid BaseB::iid ("BaseB");
-const ns3::Iid Base::iid ("Base");
-const ns3::Iid Derived::iid ("Derived");
-
-}//namespace
-
-
-namespace ns3 {
-
-class InterfaceTest : public Test
-{
-public:
- InterfaceTest ();
- virtual bool RunTests (void);
-};
-
-InterfaceTest::InterfaceTest ()
- : Test ("NsUnknown")
-{}
-bool
-InterfaceTest::RunTests (void)
-{
- bool ok = true;
-
- //DerivedAB *derivedAB;
-
-
- Ptr<A> a = MakeNewObject<A> ();
-
- a = MakeNewObject<A> ();
- Ptr<A> a1 = a->QueryInterface<A> (A::iid);
- if (a1 == 0 || a1 != a)
- {
- ok = false;
- }
- a1 = a->QueryInterface<A> (A::iid);
- if (a1 == 0 || a1 != a)
- {
- ok = false;
- }
-
- Ptr<B> b = MakeNewObject<B> ();
- Ptr<B> b1 = b->QueryInterface<B> (B::iid);
- if (b1 == 0 || b1 != b)
- {
- ok = false;
- }
-
- a = MakeNewObject<A> ();
- a->AddInterface (b);
- b1 = b->QueryInterface<B> (B::iid);
- if (b1 == 0 || b1 != b)
- {
- ok = false;
- }
- a1 = b->QueryInterface<A> (A::iid);
- if (a1 == 0 || a1 != a)
- {
- ok = false;
- }
- a1 = a->QueryInterface<A> (A::iid);
- if (a1 == 0 || a1 != a)
- {
- ok = false;
- }
- b1 = a->QueryInterface<B> (B::iid);
- if (b1 == 0 || b1 != b)
- {
- ok = false;
- }
-
- Ptr<Derived> derived = MakeNewObject<Derived> ();
- Ptr<Base> base = derived->QueryInterface<Base> (Base::iid);
- if (base == 0)
- {
- ok = false;
- }
- Ptr<Derived> derived1 = base->QueryInterface<Derived> (Derived::iid);
- if (derived1 == 0 || derived1 != derived)
- {
- ok = false;
- }
-
- // the following cannot work and it is on purpose
- // delete derived;
-
- return ok;
-}
-
-
-static InterfaceTest g_interface_test;
-
-}// namespace ns3
-
-#endif /* RUN_SELF_TESTS */