00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- * 00002 * 00003 * Copyright (c) 1997 Regents of the University of California. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. All advertising materials mentioning features or use of this software 00015 * must display the following acknowledgement: 00016 * This product includes software developed by the Daedalus Research 00017 * Group at the University of California Berkeley. 00018 * 4. Neither the name of the University nor of the Laboratory may be used 00019 * to endorse or promote products derived from this software without 00020 * specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 * @(#) $Header: 00034 */ 00035 00036 #ifndef ns_wired_phy_h 00037 #define ns_wired_phy_h 00038 00039 #include <phy.h> 00040 00041 00042 00043 class WiredPhy : public Phy 00044 { 00045 public: 00046 WiredPhy(void); 00047 00048 // send outgoing packet to downstream object by simply 00049 // stamping each packet with interface info. 00050 void sendDown(Packet *p); 00051 00052 // determine if pkt can be recvd.from channel, using diff 00053 // propagation models; then send to upstream obj. 00054 int sendUp(Packet *p); 00055 /* Node* node(void) const { return node_; } 00056 void setnode (Node *node) { node_ = node; } */ 00057 00058 protected: 00059 int command(int argc, const char*const* argv); 00060 00061 /* holder for propagation model for the wired channel having 00062 contention, collision features */ 00063 //TclObject* propagation_; 00064 00065 //Node *node_; 00066 private: 00067 00068 inline int initialized() { 00069 return (node_ && uptarget_ && downtarget_ ); 00070 } 00071 }; 00072 00073 #endif //ns_wired_phy
1.7.1