// // Copyright (C) 2005 Andras Varga // // 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. // // 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. // // // Prototype for per-NIC output queues. Concrete queues can implement // drop-tail, RED etc. policy. // // Interface to Layer 2 modules: The C++ class implementing the queue // must implement (i.e. subclass from) IPassiveQueue, and should // send a packet whenever the L2 module asks for one by calling the // requestPacket() method. // // @see DropTailQueue, DropTailQoSQueue, REDQueue // simple OutputQueue gates: in: in; out: out; endsimple