00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 /* 00003 * Copyright (c) Xerox Corporation 1997. All rights reserved. 00004 * 00005 * This program is free software; you can redistribute it and/or modify it 00006 * under the terms of the GNU General Public License as published by the 00007 * Free Software Foundation; either version 2 of the License, or (at your 00008 * option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, but 00011 * WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License along 00016 * with this program; if not, write to the Free Software Foundation, Inc., 00017 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 * 00019 * Linking this file statically or dynamically with other modules is making 00020 * a combined work based on this file. Thus, the terms and conditions of 00021 * the GNU General Public License cover the whole combination. 00022 * 00023 * In addition, as a special exception, the copyright holders of this file 00024 * give you permission to combine this file with free software programs or 00025 * libraries that are released under the GNU LGPL and with code included in 00026 * the standard release of ns-2 under the Apache 2.0 license or under 00027 * otherwise-compatible licenses with advertising requirements (or modified 00028 * versions of such code, with unchanged license). You may copy and 00029 * distribute such a system following the terms of the GNU GPL for this 00030 * file and the licenses of the other code concerned, provided that you 00031 * include the source code of that other code when and as the GNU GPL 00032 * requires distribution of source code. 00033 * 00034 * Note that people who make modified versions of this file are not 00035 * obligated to grant this special exception for their modified versions; 00036 * it is their choice whether to do so. The GNU General Public License 00037 * gives permission to release a modified version without this exception; 00038 * this exception also makes it possible to release a modified version 00039 * which carries forward this exception. 00040 */ 00041 00042 #ifndef ns_signalmod_h 00043 #define ns_signalmod_h 00044 00045 //no of pending flows decisions 00046 #define NFLOWS 500 00047 00048 struct pending { 00049 int flowid; 00050 int status; 00051 }; 00052 00053 class SALink : public Connector { 00054 public: 00055 SALink(); 00056 int command(int argc, const char*const* argv); 00057 void trace(TracedVar* v); 00058 00059 protected: 00060 void recv(Packet *,Handler *); 00061 ADC *adc_; 00062 int RTT; 00063 pending pending_[NFLOWS]; 00064 int lookup(int); 00065 int get_nxt(); 00066 TracedInt numfl_; 00067 Tcl_Channel tchan_; 00068 int onumfl_; /* XXX: store previous value of numfl_ for nam */ 00069 int src_; /* id of node we're connected to (for nam traces) */ 00070 int dst_; /* id of node at end of the link */ 00071 int last_; /* previous ac decision on this link */ 00072 }; 00073 00074 00075 #endif
1.7.1