Packet: optimized Packet.is<> member by removing dynamic_cast

[senf.git] / senf / Packets / PacketInterpreter.cti

diff --git a/senf/Packets/PacketInterpreter.cti b/senf/Packets/PacketInterpreter.cti
index 8dd19a9..459580b 100644 (file)
--- a/senf/Packets/PacketInterpreter.cti
+++ b/senf/Packets/PacketInterpreter.cti
@@ -2,23 +2,28 @@
 //
 // Copyright (C) 2007
 // Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-//     Stefan Bund <g0dil@berlios.de>
 //
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
+// The contents of this file are subject to the Fraunhofer FOKUS Public License
+// Version 1.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at 
+// http://senf.berlios.de/license.html
 //
-// 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.
+// The Fraunhofer FOKUS Public License Version 1.0 is based on, 
+// but modifies the Mozilla Public License Version 1.1.
+// See the full license text for the amendments.
 //
-// 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.
+// Software distributed under the License is distributed on an "AS IS" basis, 
+// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
+// for the specific language governing rights and limitations under the License.
+//
+// The Original Code is Fraunhofer FOKUS code.
+//
+// The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V. 
+// (registered association), Hansastraße 27 c, 80686 Munich, Germany.
+// All Rights Reserved.
+//
+// Contributor(s):
+//   Stefan Bund <g0dil@berlios.de>
 
 /** \file
     \brief PacketInterpreter inline template implementation */
@@ -28,24 +33,18 @@
 // Custom includes
 
 #define prefix_ inline
-///////////////////////////////cti.p///////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 // senf::PacketInterpreterBase
 
 // Interpreter chain access
 
 template <class Type>
-prefix_ bool senf::PacketInterpreterBase::is()
-{
-    { static void const * const _ ((void*)&Type::dump); (void) _; }
-    return dynamic_cast< PacketInterpreter<Type>* >(this);
-}
-
-template <class Type>
 prefix_ typename senf::PacketInterpreter<Type>::ptr senf::PacketInterpreterBase::as()
 {
-    { static void const * const _ ((void*)&Type::dump); (void) _; }
+    // ensure that the template argument is included in the corresponding object file when linking:
+    { static typename PacketInterpreter<Type>::factory_t _ (PacketInterpreter<Type>::factory()); (void) _;}
     return typename PacketInterpreter<Type>::ptr(
         static_cast< PacketInterpreter<Type>* >(this));
 }
@@ -56,7 +55,7 @@ prefix_ Annotation & senf::PacketInterpreterBase::annotation()
     return impl().annotation<Annotation>();
 }
 
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 // senf::PacketInterpreter<PacketType>
 
 template <class PacketType>
@@ -96,14 +95,14 @@ senf::PacketInterpreter<PacketType>::create(ForwardReadableRange const & range)
 
 template <class PacketType>
 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
-senf::PacketInterpreter<PacketType>::createAfter(PacketInterpreterBase::ptr packet)
+senf::PacketInterpreter<PacketType>::createAfter(PacketInterpreterBase::ptr const & packet)
 {
     return createAfter(packet, initSize());
 }
 
 template <class PacketType>
 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
-senf::PacketInterpreter<PacketType>::createAfter(PacketInterpreterBase::ptr packet, senf::NoInit_t)
+senf::PacketInterpreter<PacketType>::createAfter(PacketInterpreterBase::ptr const & packet, senf::NoInit_t)
 {
     return createAfter(packet, 0, senf::noinit);
 }
@@ -126,7 +125,7 @@ senf::PacketInterpreter<PacketType>::fields()
     return parser (data().begin(),&data());
 }
 
-////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 // private members
 
 // Private structors
@@ -148,6 +147,14 @@ senf::PacketInterpreter<PacketType>::create(detail::PacketImpl * impl, iterator
 }
 
 template <class PacketType>
+prefix_ typename senf::PacketInterpreter<PacketType>::ptr
+senf::PacketInterpreter<PacketType>::create(detail::PacketImpl * impl, iterator b, iterator e,
+                                            PacketInterpreterBase::ptr const & before)
+{
+    return ptr(new PacketInterpreter(impl,b,e,before));
+}
+
+template <class PacketType>
 prefix_ senf::PacketInterpreter<PacketType>::PacketInterpreter(detail::PacketImpl * impl,
                                                                iterator b, iterator e, Append_t)
     : PacketInterpreterBase(impl,b,e,Append)
@@ -159,6 +166,14 @@ prefix_ senf::PacketInterpreter<PacketType>::PacketInterpreter(detail::PacketImp
     : PacketInterpreterBase(impl,b,e,Prepend)
 {}
 
+template <class PacketType>
+prefix_
+senf::PacketInterpreter<PacketType>::PacketInterpreter(detail::PacketImpl * impl, iterator b,
+                                                       iterator e,
+                                                       PacketInterpreterBase::ptr const & before)
+    : PacketInterpreterBase(impl,b,e,before)
+{}
+
 // PacketType access
 
 template <class PacketType>
@@ -182,7 +197,7 @@ prefix_ void senf::PacketInterpreter<PacketType>::init()
     return type::init(ConcretePacket<PacketType>(ptr(this)));
 }
 
-///////////////////////////////cti.e///////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 #undef prefix_
 
 \f